CINXE.COM

<!DOCTYPE html> <html class="client-nojs vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-toc-available" lang="en" dir="ltr"> <head> <meta charset="UTF-8"> <title>Friend of a friend - Wikipedia</title> <script>(function(){var className="client-js vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-toc-available";var cookie=document.cookie.match(/(?:^|; )enwikimwclientpreferences=([^;]+)/);if(cookie){cookie[1].split('%2C').forEach(function(pref){className=className.replace(new RegExp('(^| )'+pref.replace(/-clientpref-\w+$|[^\w-]+/g,'')+'-clientpref-\\w+( |$)'),'$1'+pref+'$2');});}document.documentElement.className=className;}());RLCONF={"wgBreakFrames":false,"wgSeparatorTransformTable":["",""],"wgDigitTransformTable":["",""],"wgDefaultDateFormat":"dmy", "wgMonthNames":["","January","February","March","April","May","June","July","August","September","October","November","December"],"wgRequestId":"0b784d98-e6bf-427a-be22-bdbcdfe4ff9a","wgCanonicalNamespace":"","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":0,"wgPageName":"Friend_of_a_friend","wgTitle":"Friend of a friend","wgCurRevisionId":1238663688,"wgRevisionId":1238663688,"wgArticleId":186474,"wgIsArticle":true,"wgIsRedirect":false,"wgAction":"view","wgUserName":null,"wgUserGroups":["*"],"wgCategories":["Articles with short description","Short description matches Wikidata","Friendship","Social networks","Urban legends"],"wgPageViewLanguage":"en","wgPageContentLanguage":"en","wgPageContentModel":"wikitext","wgRelevantPageName":"Friend_of_a_friend","wgRelevantArticleId":186474,"wgIsProbablyEditable":true,"wgRelevantPageIsProbablyEditable":true,"wgRestrictionEdit":[],"wgRestrictionMove":[],"wgNoticeProject":"wikipedia","wgCiteReferencePreviewsActive":false,"wgFlaggedRevsParams" :{"tags":{"status":{"levels":1}}},"wgMediaViewerOnClick":true,"wgMediaViewerEnabledByDefault":true,"wgPopupsFlags":0,"wgVisualEditor":{"pageLanguageCode":"en","pageLanguageDir":"ltr","pageVariantFallbacks":"en"},"wgMFDisplayWikibaseDescriptions":{"search":true,"watchlist":true,"tagline":false,"nearby":true},"wgWMESchemaEditAttemptStepOversample":false,"wgWMEPageLength":9000,"wgRelatedArticlesCompat":[],"wgCentralAuthMobileDomain":false,"wgEditSubmitButtonLabelPublish":true,"wgULSPosition":"interlanguage","wgULSisCompactLinksEnabled":false,"wgVector2022LanguageInHeader":true,"wgULSisLanguageSelectorEmpty":false,"wgWikibaseItemId":"Q11697560","wgCheckUserClientHintsHeadersJsApi":["brands","architecture","bitness","fullVersionList","mobile","model","platform","platformVersion"],"GEHomepageSuggestedEditsEnableTopics":true,"wgGETopicsMatchModeEnabled":false,"wgGEStructuredTaskRejectionReasonTextInputEnabled":false,"wgGELevelingUpEnabledForUser":false};RLSTATE={"ext.globalCssJs.user.styles": "ready","site.styles":"ready","user.styles":"ready","ext.globalCssJs.user":"ready","user":"ready","user.options":"loading","ext.cite.styles":"ready","skins.vector.search.codex.styles":"ready","skins.vector.styles":"ready","skins.vector.icons":"ready","jquery.makeCollapsible.styles":"ready","ext.wikimediamessages.styles":"ready","ext.visualEditor.desktopArticleTarget.noscript":"ready","ext.uls.interlanguage":"ready","wikibase.client.init":"ready","ext.wikimediaBadges":"ready"};RLPAGEMODULES=["ext.cite.ux-enhancements","site","mediawiki.page.ready","jquery.makeCollapsible","mediawiki.toc","skins.vector.js","ext.centralNotice.geoIP","ext.centralNotice.startUp","ext.gadget.ReferenceTooltips","ext.gadget.switcher","ext.urlShortener.toolbar","ext.centralauth.centralautologin","mmv.bootstrap","ext.popups","ext.visualEditor.desktopArticleTarget.init","ext.visualEditor.targetLoader","ext.echo.centralauth","ext.eventLogging","ext.wikimediaEvents","ext.navigationTiming","ext.uls.interface", "ext.cx.eventlogging.campaigns","ext.cx.uls.quick.actions","wikibase.client.vector-2022","ext.checkUser.clientHints","ext.growthExperiments.SuggestedEditSession","wikibase.sidebar.tracking"];</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.loader.impl(function(){return["user.options@12s5i",function($,jQuery,require,module){mw.user.tokens.set({"patrolToken":"+\\","watchToken":"+\\","csrfToken":"+\\"}); }];});});</script> <link rel="stylesheet" href="/w/load.php?lang=en&modules=ext.cite.styles%7Cext.uls.interlanguage%7Cext.visualEditor.desktopArticleTarget.noscript%7Cext.wikimediaBadges%7Cext.wikimediamessages.styles%7Cjquery.makeCollapsible.styles%7Cskins.vector.icons%2Cstyles%7Cskins.vector.search.codex.styles%7Cwikibase.client.init&only=styles&skin=vector-2022"> <script async="" src="/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=vector-2022"></script> <meta name="ResourceLoaderDynamicStyles" content=""> <link rel="stylesheet" href="/w/load.php?lang=en&modules=site.styles&only=styles&skin=vector-2022"> <meta name="generator" content="MediaWiki 1.44.0-wmf.4"> <meta name="referrer" content="origin"> <meta name="referrer" content="origin-when-cross-origin"> <meta name="robots" content="max-image-preview:standard"> <meta name="format-detection" content="telephone=no"> <meta name="viewport" content="width=1120"> <meta property="og:title" content="Friend of a friend - Wikipedia"> <meta property="og:type" content="website"> <link rel="preconnect" href="//upload.wikimedia.org"> <link rel="alternate" media="only screen and (max-width: 640px)" href="//en.m.wikipedia.org/wiki/Friend_of_a_friend"> <link rel="alternate" type="application/x-wiki" title="Edit this page" href="/w/index.php?title=Friend_of_a_friend&action=edit"> <link rel="apple-touch-icon" href="/static/apple-touch/wikipedia.png"> <link rel="icon" href="/static/favicon/wikipedia.ico"> <link rel="search" type="application/opensearchdescription+xml" href="/w/rest.php/v1/search" title="Wikipedia (en)"> <link rel="EditURI" type="application/rsd+xml" href="//en.wikipedia.org/w/api.php?action=rsd"> <link rel="canonical" href="https://en.wikipedia.org/wiki/Friend_of_a_friend"> <link rel="license" href="https://creativecommons.org/licenses/by-sa/4.0/deed.en"> <link rel="alternate" type="application/atom+xml" title="Wikipedia Atom feed" href="/w/index.php?title=Special:RecentChanges&feed=atom"> <link rel="dns-prefetch" href="//meta.wikimedia.org" /> <link rel="dns-prefetch" href="//login.wikimedia.org"> </head> <body class="skin--responsive skin-vector skin-vector-search-vue mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject mw-editable page-Friend_of_a_friend rootpage-Friend_of_a_friend skin-vector-2022 action-view"><a class="mw-jump-link" href="#bodyContent">Jump to content</a> <div class="vector-header-container"> <header class="vector-header mw-header"> <div class="vector-header-start"> <nav class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-dropdown" class="vector-dropdown vector-main-menu-dropdown vector-button-flush-left vector-button-flush-right" > <input type="checkbox" id="vector-main-menu-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-main-menu-dropdown" class="vector-dropdown-checkbox " aria-label="Main menu" > <label id="vector-main-menu-dropdown-label" for="vector-main-menu-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-menu mw-ui-icon-wikimedia-menu"></span> <span class="vector-dropdown-label-text">Main menu</span> </label> <div class="vector-dropdown-content"> <div id="vector-main-menu-unpinned-container" class="vector-unpinned-container"> <div id="vector-main-menu" class="vector-main-menu vector-pinnable-element"> <div class="vector-pinnable-header vector-main-menu-pinnable-header vector-pinnable-header-unpinned" data-feature-name="main-menu-pinned" data-pinnable-element-id="vector-main-menu" data-pinned-container-id="vector-main-menu-pinned-container" data-unpinned-container-id="vector-main-menu-unpinned-container" > <div class="vector-pinnable-header-label">Main menu</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-main-menu.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-main-menu.unpin">hide</button> </div> <div id="p-navigation" class="vector-menu mw-portlet mw-portlet-navigation" > <div class="vector-menu-heading"> Navigation </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-mainpage-description" class="mw-list-item"><a href="/wiki/Main_Page" title="Visit the main page [z]" accesskey="z"><span>Main page</span></a></li><li id="n-contents" class="mw-list-item"><a href="/wiki/Wikipedia:Contents" title="Guides to browsing Wikipedia"><span>Contents</span></a></li><li id="n-currentevents" class="mw-list-item"><a href="/wiki/Portal:Current_events" title="Articles related to current events"><span>Current events</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/Special:Random" title="Visit a randomly selected article [x]" accesskey="x"><span>Random article</span></a></li><li id="n-aboutsite" class="mw-list-item"><a href="/wiki/Wikipedia:About" title="Learn about Wikipedia and how it works"><span>About Wikipedia</span></a></li><li id="n-contactpage" class="mw-list-item"><a href="//en.wikipedia.org/wiki/Wikipedia:Contact_us" title="How to contact Wikipedia"><span>Contact us</span></a></li> </ul> </div> </div> <div id="p-interaction" class="vector-menu mw-portlet mw-portlet-interaction" > <div class="vector-menu-heading"> Contribute </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-help" class="mw-list-item"><a href="/wiki/Help:Contents" title="Guidance on how to use and edit Wikipedia"><span>Help</span></a></li><li id="n-introduction" class="mw-list-item"><a href="/wiki/Help:Introduction" title="Learn how to edit Wikipedia"><span>Learn to edit</span></a></li><li id="n-portal" class="mw-list-item"><a href="/wiki/Wikipedia:Community_portal" title="The hub for editors"><span>Community portal</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Special:RecentChanges" title="A list of recent changes to Wikipedia [r]" accesskey="r"><span>Recent changes</span></a></li><li id="n-upload" class="mw-list-item"><a href="/wiki/Wikipedia:File_upload_wizard" title="Add images or other media for use on Wikipedia"><span>Upload file</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/Main_Page" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/wikipedia.png" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="Wikipedia" src="/static/images/mobile/copyright/wikipedia-wordmark-en.svg" style="width: 7.5em; height: 1.125em;"> <img class="mw-logo-tagline" alt="The Free Encyclopedia" src="/static/images/mobile/copyright/wikipedia-tagline-en.svg" width="117" height="13" style="width: 7.3125em; height: 0.8125em;"> </span> </a> </div> <div class="vector-header-end"> <div id="p-search" role="search" class="vector-search-box-vue vector-search-box-collapses vector-search-box-show-thumbnail vector-search-box-auto-expand-width vector-search-box"> <a href="/wiki/Special:Search" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="Search Wikipedia [f]" accesskey="f"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Search</span> </a> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail cdx-typeahead-search--auto-expand-width"> <form action="/w/index.php" id="searchform" class="cdx-search-input cdx-search-input--has-end-button"> <div id="simpleSearch" class="cdx-search-input__input-wrapper" data-search-loc="header-moved"> <div class="cdx-text-input cdx-text-input--has-start-icon"> <input class="cdx-text-input__input" type="search" name="search" placeholder="Search Wikipedia" aria-label="Search Wikipedia" autocapitalize="sentences" title="Search Wikipedia [f]" accesskey="f" id="searchInput" > <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Special:Search"> </div> <button class="cdx-button cdx-search-input__end-button">Search</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="Personal tools"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Change the appearance of the page's font size, width, and color" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Appearance" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Appearance</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="https://donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_en.wikipedia.org&uselang=en" class=""><span>Donate</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:CreateAccount&returnto=Friend+of+a+friend" title="You are encouraged to create an account and log in; however, it is not mandatory" class=""><span>Create account</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:UserLogin&returnto=Friend+of+a+friend" title="You're encouraged to log in; however, it's not mandatory. [o]" accesskey="o" class=""><span>Log in</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="Log in and more options" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Personal tools" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">Personal tools</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="User menu" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="https://donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_en.wikipedia.org&uselang=en"><span>Donate</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:CreateAccount&returnto=Friend+of+a+friend" title="You are encouraged to create an account and log in; however, it is not mandatory"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Create account</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:UserLogin&returnto=Friend+of+a+friend" title="You're encouraged to log in; however, it's not mandatory. [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Log in</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Pages for logged out editors <a href="/wiki/Help:Introduction" aria-label="Learn more about editing"><span>learn more</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Special:MyContributions" title="A list of edits made from this IP address [y]" accesskey="y"><span>Contributions</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Special:MyTalk" title="Discussion about edits from this IP address [n]" accesskey="n"><span>Talk</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Contents" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Contents</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">hide</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">(Top)</div> </a> </li> <li id="toc-Balance_theory" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Balance_theory"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Balance theory</span> </div> </a> <ul id="toc-Balance_theory-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Other_usage" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Other_usage"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Other usage</span> </div> </a> <ul id="toc-Other_usage-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Other_languages" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Other_languages"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Other languages</span> </div> </a> <ul id="toc-Other_languages-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Web_ontology_language" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Web_ontology_language"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Web ontology language</span> </div> </a> <ul id="toc-Web_ontology_language-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-See_also" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#See_also"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>See also</span> </div> </a> <ul id="toc-See_also-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-References" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#References"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>References</span> </div> </a> <ul id="toc-References-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Contents" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Toggle the table of contents" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Toggle the table of contents</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Friend of a friend</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Go to an article in another language. Available in 5 languages" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-5" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">5 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%9F%D1%80%D0%B8%D1%8F%D1%82%D0%B5%D0%BB_%D0%BD%D0%B0_%D0%BF%D1%80%D0%B8%D1%8F%D1%82%D0%B5%D0%BB" title="Приятел на приятел – Bulgarian" lang="bg" hreflang="bg" data-title="Приятел на приятел" data-language-autonym="Български" data-language-local-name="Bulgarian" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%B9%9C%EA%B5%AC%EC%9D%98_%EC%B9%9C%EA%B5%AC" title="친구의 친구 – Korean" lang="ko" hreflang="ko" data-title="친구의 친구" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E5%8F%8B%E9%81%94%E3%81%AE%E5%8F%8B%E9%81%94" title="友達の友達 – Japanese" lang="ja" hreflang="ja" data-title="友達の友達" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/FOAF_(akronim)" title="FOAF (akronim) – Polish" lang="pl" hreflang="pl" data-title="FOAF (akronim)" data-language-autonym="Polski" data-language-local-name="Polish" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E6%9C%8B%E5%8F%8B%E7%9A%84%E6%9C%8B%E5%8F%8B" title="朋友的朋友 – Chinese" lang="zh" hreflang="zh" data-title="朋友的朋友" data-language-autonym="中文" data-language-local-name="Chinese" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q11697560#sitelinks-wikipedia" title="Edit interlanguage links" class="wbc-editpage">Edit links</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Namespaces"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Friend_of_a_friend" title="View the content page [c]" accesskey="c"><span>Article</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/Talk:Friend_of_a_friend" rel="discussion" title="Discuss improvements to the content page [t]" accesskey="t"><span>Talk</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Change language variant" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">English</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Views"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Friend_of_a_friend"><span>Read</span></a></li><li id="ca-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Friend_of_a_friend&action=edit" title="Edit this page [e]" accesskey="e"><span>Edit</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Friend_of_a_friend&action=history" title="Past revisions of this page [h]" accesskey="h"><span>View history</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Tools" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Tools</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Tools</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">hide</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="More options" > <div class="vector-menu-heading"> Actions </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/Friend_of_a_friend"><span>Read</span></a></li><li id="ca-more-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Friend_of_a_friend&action=edit" title="Edit this page [e]" accesskey="e"><span>Edit</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Friend_of_a_friend&action=history"><span>View history</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> General </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Special:WhatLinksHere/Friend_of_a_friend" title="List of all English Wikipedia pages containing links to this page [j]" accesskey="j"><span>What links here</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Special:RecentChangesLinked/Friend_of_a_friend" rel="nofollow" title="Recent changes in pages linked from this page [k]" accesskey="k"><span>Related changes</span></a></li><li id="t-upload" class="mw-list-item"><a href="/wiki/Wikipedia:File_Upload_Wizard" title="Upload files [u]" accesskey="u"><span>Upload file</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Special:SpecialPages" title="A list of all special pages [q]" accesskey="q"><span>Special pages</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Friend_of_a_friend&oldid=1238663688" title="Permanent link to this revision of this page"><span>Permanent link</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Friend_of_a_friend&action=info" title="More information about this page"><span>Page information</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Special:CiteThisPage&page=Friend_of_a_friend&id=1238663688&wpFormIdentifier=titleform" title="Information on how to cite this page"><span>Cite this page</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Special:UrlShortener&url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FFriend_of_a_friend"><span>Get shortened URL</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Special:QrCode&url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FFriend_of_a_friend"><span>Download QR code</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Print/export </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Special:DownloadAsPdf&page=Friend_of_a_friend&action=show-download-screen" title="Download this page as a PDF file"><span>Download as PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Friend_of_a_friend&printable=yes" title="Printable version of this page [p]" accesskey="p"><span>Printable version</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> In other projects </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q11697560" title="Structured data on this page hosted by Wikidata [g]" accesskey="g"><span>Wikidata item</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Appearance</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">hide</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">From Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Human contact that exists because of a mutual friend</div> <style data-mw-deduplicate="TemplateStyles:r1236090951">.mw-parser-output .hatnote{font-style:italic}.mw-parser-output div.hatnote{padding-left:1.6em;margin-bottom:0.5em}.mw-parser-output .hatnote i{font-style:normal}.mw-parser-output .hatnote+link+.hatnote{margin-top:-0.5em}@media print{body.ns-0 .mw-parser-output .hatnote{display:none!important}}</style><div role="note" class="hatnote navigation-not-searchable">For other uses, see <a href="/wiki/Friend_of_a_Friend_(disambiguation)" class="mw-redirect mw-disambig" title="Friend of a Friend (disambiguation)">Friend of a Friend (disambiguation)</a>.</div> <p>In <a href="/wiki/Sociology" title="Sociology">sociology</a>, a <b>friend of a friend</b> is a human contact that exists because of a mutual friend. Person C is a friend of a friend of person A when there is a person B that is a <a href="/wiki/Friend" class="mw-redirect" title="Friend">friend</a> of both A and C. Thus the human relation "friend of a friend" is a compound relation among friends, similar to the <a href="/wiki/Uncle" title="Uncle">uncle</a> and <a href="/wiki/Aunt" title="Aunt">aunt</a> relations of <a href="/wiki/Kinship" title="Kinship">kinship</a>. Though friendship is a <a href="/wiki/Symmetric_relation" title="Symmetric relation">reciprocal relation</a>, the relation of a friend of a friend may not be a friendship, though it holds potential for coalition building and dissemination of information. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Balance_theory">Balance theory</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Friend_of_a_friend&action=edit&section=1" title="Edit section: Balance theory"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951"><div role="note" class="hatnote navigation-not-searchable">Main article: <a href="/wiki/Balance_theory" title="Balance theory">Balance theory</a></div> <p>The tendency of a friend of a friend to become a friend was noted by <a href="/wiki/Fritz_Heider" title="Fritz Heider">Fritz Heider</a>,<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> though he also considered the possibility that one of the friendships might breakdown, according to <i>balance theory</i>, which his view of human triangles is called. According to Heider, the friend of a friend contact could be stressful enough to undermine one or another of the friendships. Extending the study of social dynamics caused by such friend-of-a-friend tensions to social networks beyond triangles, <a href="/wiki/Dorwin_Cartwright" title="Dorwin Cartwright">Dorwin Cartwright</a> and <a href="/wiki/Frank_Harary" title="Frank Harary">Frank Harary</a> used <a href="/wiki/Signed_graph" title="Signed graph">signed graphs</a> to indicate positive or negative sentiments between persons.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> In 1963 <a href="/wiki/Anatol_Rapoport" title="Anatol Rapoport">Anatol Rapoport</a> summarized the theory: "The hypothesis implies roughly that attitudes of the group members will change in such a way that one's friends' friends will tend to become one's friends, ..."<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> In September 1975 <a href="/wiki/Dartmouth_College" title="Dartmouth College">Dartmouth College</a> offered a symposium on these dynamics.<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </p><p>Bo Anderson made an analysis of the friend-of-a-friend relationship in connection with his criticism of balance theory.<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p> <dl><dd>We have all encountered cases in which somebody has said, "You should meet so-and-so", only to find that we have little in common with that person, even though he or she was introduced to us by a mutual friend...In <i>some</i> friendships the persons value the exclusiveness of their relationship and are therefore not likely to let others into it. Friends differ from acquaintances in that they are not merely slots in a grid of social network relationships, but are valued for their personal, <i>unique</i> qualities. Hence, when I relate to a friend of a friend, I need to know something about the perceptions and exchanges that make up this friendship. My reaction to my friend's friend (or spouse) may even be <i>unfavorable</i>, although I may <i>also</i> well understand and sympathize with my friend’s affection for her, given <i>his</i> needs, perceptions, interests and so on.</dd></dl> <p>Considering <a href="/wiki/Friendship" title="Friendship">friendship</a> between people to be a <a href="/wiki/Binary_relation" title="Binary relation">binary relation</a>, the connection to a friend of a friend is a <a href="/wiki/Composition_of_relations" title="Composition of relations">composition</a> of the relationship with itself. Composed relations are used to describe <a href="/wiki/Kinship#Composition_of_relations" title="Kinship">kinship</a>, so it may be natural to apply composition to friendship. One consequence is that frequently a person's friends have more friends than him (the <a href="/wiki/Friendship_paradox" title="Friendship paradox">friendship paradox</a>), which accents the reach of the compound connection. But the fact that friendship is not automatically a <a href="/wiki/Transitive_relation" title="Transitive relation">transitive relation</a> produces some social dynamics. </p> <div class="mw-heading mw-heading2"><h2 id="Other_usage">Other usage</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Friend_of_a_friend&action=edit&section=2" title="Edit section: Other usage"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>In some <a href="/wiki/Social_sciences" class="mw-redirect" title="Social sciences">social sciences</a>, the phrase is used as a half-joking shorthand for the fact that much of the information on which people act comes from distant sources (as in "it happened to a friend of a friend of mine") and cannot be confirmed.<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> It is probably best known from <a href="/wiki/Urban_legend" title="Urban legend">urban legend</a> studies, where it was popularized by <a href="/wiki/Jan_Harold_Brunvand" title="Jan Harold Brunvand">Jan Harold Brunvand</a>.<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> </p><p>The acronym <i>FOAF</i> was coined by <a href="/wiki/Rodney_Dale" title="Rodney Dale">Rodney Dale</a> and used in his 1978 book <i>The Tumour in the Whale: A Collection of Modern Myths</i>.<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Other_languages">Other languages</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Friend_of_a_friend&action=edit&section=3" title="Edit section: Other languages"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>"Dúirt bean liom go ndúirt bean léi" <a href="https://en.wikiquote.org/wiki/Irish_proverbs" class="extiw" title="q:Irish proverbs">(Irish proverb)</a> – similar <a href="/wiki/Irish_language" title="Irish language">Irish language</a> term literally meaning <i>a woman told me that a woman told her that...</i></li> <li>"L'homme qui a vu l'homme qui a vu l'ours" <a href="https://en.wikiquote.org/wiki/French_proverbs" class="extiw" title="q:French proverbs">(French proverb)</a> – similar <a href="/wiki/French_language" title="French language">French language</a> proverb literally meaning <i>The man who saw the man who saw the bear</i>, in which the bear is never seen, only heard of.<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup></li> <li>"Un amigo me dijo que un amigo le dijo..." <a href="https://en.wikiquote.org/wiki/Spanish_proverbs" class="extiw" title="q:Spanish proverbs">(Spanish proverb)</a> – meaning literally <i>A friend told me that a friend told him that...</i></li> <li>"Jedna paní povídala..." <a href="https://en.wikiquote.org/wiki/Czech_proverbs" class="extiw" title="q:Czech proverbs">(Czech proverb)</a> – similar <a href="/wiki/Czech_language" title="Czech language">Czech language</a> proverb literally meaning <i>One lady said...</i></li> <li>"Teman kepada teman saya..." <a href="/wiki/Indonesian_language" title="Indonesian language">Bahasa Indonesia</a>; literally meaning <i>friend of my friend</i>.</li> <li>"Babaturana babaturan urang..." <a href="/wiki/Sundanese_language" title="Sundanese language">Basa Sunda</a>; literally meaning <i>friend of my friend</i>. There is another version of this phrase in Sundanese language, "<i>Babaturan dulur urang</i>", which means "friend of my relatives".</li> <li>"카더라..." <a href="/wiki/Korean_language" title="Korean language">Korean</a>; <a href="/wiki/Gyeongsang_dialect" title="Gyeongsang dialect">Gyeongsang dialect</a> word literally meaning <i>Who said that...</i></li> <li>"Diz-se que..." or "Dizem que..." <a href="/wiki/Portuguese_language" title="Portuguese language">Portuguese</a>; literally meaning <i>It is said that...</i> or <i>They say that...</i></li> <li>"Freundesfreund" <a href="/wiki/German_language" title="German language">German</a>; literally meaning <i>a friend's friend</i></li> <li>"Umgani womgani wami" <a href="/wiki/IsiZulu_language" class="mw-redirect" title="IsiZulu language">IsiZulu language</a>; meaning <i>my friend's friend</i></li> <li>"朋友的朋友" or "我的friend的friend" <a href="/wiki/Cantonese" title="Cantonese">Cantonese</a> / <a href="/wiki/Hong_Kong_English" title="Hong Kong English">Hong Kong English</a>; meaning <i>my friend's friend</i></li> <li>"Itshomi ye tshomi yam" <a href="/wiki/Xhosa_language" title="Xhosa language">isiXhosa language</a>; meaning "friend of a friend"</li></ul> <div class="mw-heading mw-heading2"><h2 id="Web_ontology_language">Web ontology language</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Friend_of_a_friend&action=edit&section=4" title="Edit section: Web ontology language"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951"><div role="note" class="hatnote navigation-not-searchable">Main article: <a href="/wiki/FOAF" title="FOAF">FOAF</a></div> <p>In <a href="/wiki/Information_science" title="Information science">information science</a>, an <a href="/wiki/Ontology_(information_science)" title="Ontology (information science)">ontology</a> describes categories, properties and relations between concepts, data and entities. The phrase "Friend Of A Friend", converted to the acronym <b>FOAF</b>, has been adopted in <a href="/wiki/Web_Ontology_Language" title="Web Ontology Language">Web Ontology Language</a>. It has been used in <a href="/wiki/WebID" title="WebID">WebID</a> for identifying correspondents, and to designate a secure authentication protocol.<sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Friend_of_a_friend&action=edit&section=5" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1235681985">.mw-parser-output .side-box{margin:4px 0;box-sizing:border-box;border:1px solid #aaa;font-size:88%;line-height:1.25em;background-color:var(--background-color-interactive-subtle,#f8f9fa);display:flow-root}.mw-parser-output .side-box-abovebelow,.mw-parser-output .side-box-text{padding:0.25em 0.9em}.mw-parser-output .side-box-image{padding:2px 0 2px 0.9em;text-align:center}.mw-parser-output .side-box-imageright{padding:2px 0.9em 2px 0;text-align:center}@media(min-width:500px){.mw-parser-output .side-box-flex{display:flex;align-items:center}.mw-parser-output .side-box-text{flex:1;min-width:0}}@media(min-width:720px){.mw-parser-output .side-box{width:238px}.mw-parser-output .side-box-right{clear:right;float:right;margin-left:1em}.mw-parser-output .side-box-left{margin-right:1em}}</style><style data-mw-deduplicate="TemplateStyles:r1237033735">@media print{body.ns-0 .mw-parser-output .sistersitebox{display:none!important}}@media screen{html.skin-theme-clientpref-night .mw-parser-output .sistersitebox img[src*="Wiktionary-logo-en-v2.svg"]{background-color:white}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .sistersitebox img[src*="Wiktionary-logo-en-v2.svg"]{background-color:white}}</style><div class="side-box side-box-right plainlinks sistersitebox"><style data-mw-deduplicate="TemplateStyles:r1126788409">.mw-parser-output .plainlist ol,.mw-parser-output .plainlist ul{line-height:inherit;list-style:none;margin:0;padding:0}.mw-parser-output .plainlist ol li,.mw-parser-output .plainlist ul li{margin-bottom:0}</style> <div class="side-box-flex"> <div class="side-box-image"><span class="noviewer" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/99/Wiktionary-logo-en-v2.svg/40px-Wiktionary-logo-en-v2.svg.png" decoding="async" width="40" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/99/Wiktionary-logo-en-v2.svg/60px-Wiktionary-logo-en-v2.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/99/Wiktionary-logo-en-v2.svg/80px-Wiktionary-logo-en-v2.svg.png 2x" data-file-width="512" data-file-height="512" /></span></span></div> <div class="side-box-text plainlist">Look up <i><b><a href="https://en.wiktionary.org/wiki/FOAF" class="extiw" title="wiktionary:FOAF">FOAF</a></b></i> in Wiktionary, the free dictionary.</div></div> </div> <ul><li><a href="/wiki/Composition_of_relations" title="Composition of relations">Composition of relations</a></li> <li><a href="/wiki/Interpersonal_ties" title="Interpersonal ties">Interpersonal ties</a></li> <li><a href="/wiki/Six_degrees_of_separation" title="Six degrees of separation">Six degrees of separation</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Friend_of_a_friend&action=edit&section=6" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist reflist-columns references-column-width" style="column-width: 40em;"> <ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite id="CITEREFHeider1946" class="citation journal cs1">Heider, Fritz (1946). "Attitudes and Cognitive Organization". <i><a href="/wiki/The_Journal_of_Psychology" title="The Journal of Psychology">The Journal of Psychology</a></i>. <b>21</b> (1): 107–112. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1080%2F00223980.1946.9917275">10.1080/00223980.1946.9917275</a>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/21010780">21010780</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=The+Journal+of+Psychology&rft.atitle=Attitudes+and+Cognitive+Organization&rft.volume=21&rft.issue=1&rft.pages=107-112&rft.date=1946&rft_id=info%3Adoi%2F10.1080%2F00223980.1946.9917275&rft_id=info%3Apmid%2F21010780&rft.aulast=Heider&rft.aufirst=Fritz&rfr_id=info%3Asid%2Fen.wikipedia.org%3AFriend+of+a+friend" class="Z3988"></span></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFCartwrightHarary1956" class="citation journal cs1">Cartwright, D.; Harary, Frank (1956). <a rel="nofollow" class="external text" href="https://snap.stanford.edu/class/cs224w-readings/cartwright56balance.pdf">"Structural balance: a generalization of Heider's theory"</a> <span class="cs1-format">(PDF)</span>. <i><a href="/wiki/Psychological_Review" title="Psychological Review">Psychological Review</a></i>. <b>63</b> (5): 277–293. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1037%2Fh0046049">10.1037/h0046049</a>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/13359597">13359597</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:14779113">14779113</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Psychological+Review&rft.atitle=Structural+balance%3A+a+generalization+of+Heider%27s+theory&rft.volume=63&rft.issue=5&rft.pages=277-293&rft.date=1956&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A14779113%23id-name%3DS2CID&rft_id=info%3Apmid%2F13359597&rft_id=info%3Adoi%2F10.1037%2Fh0046049&rft.aulast=Cartwright&rft.aufirst=D.&rft.au=Harary%2C+Frank&rft_id=https%3A%2F%2Fsnap.stanford.edu%2Fclass%2Fcs224w-readings%2Fcartwright56balance.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3AFriend+of+a+friend" class="Z3988"></span></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFRapoport1963" class="citation book cs1">Rapoport, Anatol (1963). <a rel="nofollow" class="external text" href="https://archive.org/details/handbookofmathem017893mbp/page/n551/mode/2up">"Mathematical models of social interaction"</a>. In Galanter, R. A.; Lace, R. R.; Bush, E. (eds.). <i>Handbook of Mathematical Psychology</i>. Vol. v. 2. <a href="/wiki/John_Wiley_%26_Sons" class="mw-redirect" title="John Wiley & Sons">John Wiley & Sons</a>. pp. 493–580 [especially 541].</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=Mathematical+models+of+social+interaction&rft.btitle=Handbook+of+Mathematical+Psychology&rft.pages=493-580+especially+541&rft.pub=John+Wiley+%26+Sons&rft.date=1963&rft.aulast=Rapoport&rft.aufirst=Anatol&rft_id=https%3A%2F%2Farchive.org%2Fdetails%2Fhandbookofmathem017893mbp%2Fpage%2Fn551%2Fmode%2F2up&rfr_id=info%3Asid%2Fen.wikipedia.org%3AFriend+of+a+friend" class="Z3988"></span></span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFHollandLeinhardt1979" class="citation book cs1">Holland, Paul W.; Leinhardt, Samuel, eds. (1979). <i>Perspectives on Social Network Research</i>. <a href="/wiki/Academic_Press" title="Academic Press">Academic Press</a>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/0-12-352550-0" title="Special:BookSources/0-12-352550-0"><bdi>0-12-352550-0</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Perspectives+on+Social+Network+Research&rft.pub=Academic+Press&rft.date=1979&rft.isbn=0-12-352550-0&rfr_id=info%3Asid%2Fen.wikipedia.org%3AFriend+of+a+friend" class="Z3988"></span></span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-5">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFAnderson1979" class="citation book cs1">Anderson, Bo (1979). "Cognitive Balance Theory and Social Network Analysis: Remarks on some fundamental theoretical matters". In Holland, Paul W.; Leinhardt, Samuel (eds.). <i>Perspectives on Social Network Research</i>. <a href="/wiki/Academic_Press" title="Academic Press">Academic Press</a>. pp. 453–69 [see page 458]. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/0-12-352550-0" title="Special:BookSources/0-12-352550-0"><bdi>0-12-352550-0</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=Cognitive+Balance+Theory+and+Social+Network+Analysis%3A+Remarks+on+some+fundamental+theoretical+matters&rft.btitle=Perspectives+on+Social+Network+Research&rft.pages=453-69+see+page+458&rft.pub=Academic+Press&rft.date=1979&rft.isbn=0-12-352550-0&rft.aulast=Anderson&rft.aufirst=Bo&rfr_id=info%3Asid%2Fen.wikipedia.org%3AFriend+of+a+friend" class="Z3988"></span></span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-6">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFGoodreauKittsMorris2009" class="citation journal cs1">Goodreau SM, Kitts JA, Morris M (2009). <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2831261">"Birds of a feather, or friend of a friend? Using exponential random graph models to investigate adolescent social networks"</a>. <i>Demography</i>. <b>46</b> (1): 103–25. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1353%2Fdem.0.0045">10.1353/dem.0.0045</a>. <a href="/wiki/PMC_(identifier)" class="mw-redirect" title="PMC (identifier)">PMC</a> <span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2831261">2831261</a></span>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/19348111">19348111</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Demography&rft.atitle=Birds+of+a+feather%2C+or+friend+of+a+friend%3F+Using+exponential+random+graph+models+to+investigate+adolescent+social+networks&rft.volume=46&rft.issue=1&rft.pages=103-25&rft.date=2009&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC2831261%23id-name%3DPMC&rft_id=info%3Apmid%2F19348111&rft_id=info%3Adoi%2F10.1353%2Fdem.0.0045&rft.aulast=Goodreau&rft.aufirst=SM&rft.au=Kitts%2C+JA&rft.au=Morris%2C+M&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC2831261&rfr_id=info%3Asid%2Fen.wikipedia.org%3AFriend+of+a+friend" class="Z3988"></span></span> </li> <li id="cite_note-7"><span class="mw-cite-backlink"><b><a href="#cite_ref-7">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBrunvand2003" class="citation book cs1">Brunvand, Jan Howard (2003). <i>The Vanishing Hitchhiker: Urban Legends and Their Meaning</i>. W.W.Norton & Co. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/9780393951691" title="Special:BookSources/9780393951691"><bdi>9780393951691</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=The+Vanishing+Hitchhiker%3A+Urban+Legends+and+Their+Meaning&rft.pub=W.W.Norton+%26+Co.&rft.date=2003&rft.isbn=9780393951691&rft.aulast=Brunvand&rft.aufirst=Jan+Howard&rfr_id=info%3Asid%2Fen.wikipedia.org%3AFriend+of+a+friend" class="Z3988"></span></span> </li> <li id="cite_note-8"><span class="mw-cite-backlink"><b><a href="#cite_ref-8">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBrunvand2012" class="citation book cs1"><a href="/wiki/Jan_Harold_Brunvand" title="Jan Harold Brunvand">Brunvand, Jan Harold</a> (2012). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=9xOb-19lXx8C&pg=PA241"><i>Encyclopedia of Urban Legends, Updated and Expanded Edition</i></a>. <a href="/wiki/ABC-CLIO" class="mw-redirect" title="ABC-CLIO">ABC-CLIO</a>. p. 241. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/9781598847208" title="Special:BookSources/9781598847208"><bdi>9781598847208</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Encyclopedia+of+Urban+Legends%2C+Updated+and+Expanded+Edition&rft.pages=241&rft.pub=ABC-CLIO&rft.date=2012&rft.isbn=9781598847208&rft.aulast=Brunvand&rft.aufirst=Jan+Harold&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3D9xOb-19lXx8C%26pg%3DPA241&rfr_id=info%3Asid%2Fen.wikipedia.org%3AFriend+of+a+friend" class="Z3988"></span></span> </li> <li id="cite_note-9"><span class="mw-cite-backlink"><b><a href="#cite_ref-9">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.rottentomatoes.com/m/lhomme_qui_a_vu_lhomme_qui_a_vu_lours_2013/">"L'homme qui a vu l'homme qui a vu l'ours"</a>. <i><a href="/wiki/Rotten_Tomatoes" title="Rotten Tomatoes">Rotten Tomatoes</a></i><span class="reference-accessdate">. Retrieved <span class="nowrap">14 February</span> 2018</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Rotten+Tomatoes&rft.atitle=L%27homme+qui+a+vu+l%27homme+qui+a+vu+l%27ours&rft_id=http%3A%2F%2Fwww.rottentomatoes.com%2Fm%2Flhomme_qui_a_vu_lhomme_qui_a_vu_lours_2013%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AFriend+of+a+friend" class="Z3988"></span></span> </li> <li id="cite_note-10"><span class="mw-cite-backlink"><b><a href="#cite_ref-10">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.nytimes.com/reviews/movies">"Movie Reviews"</a>. 13 February 2018<span class="reference-accessdate">. Retrieved <span class="nowrap">14 February</span> 2018</span> – via NYTimes.com.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Movie+Reviews&rft.date=2018-02-13&rft_id=https%3A%2F%2Fwww.nytimes.com%2Freviews%2Fmovies&rfr_id=info%3Asid%2Fen.wikipedia.org%3AFriend+of+a+friend" class="Z3988"></span></span> </li> <li id="cite_note-11"><span class="mw-cite-backlink"><b><a href="#cite_ref-11">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://www.w3.org/wiki/Foaf%2Bssl">Foaf+ssl</a> at <a href="/wiki/W3.org" class="mw-redirect" title="W3.org">W3.org</a></span> </li> </ol></div> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul ol,.mw-parser-output .hlist ul ul{display:inline}.mw-parser-output .hlist .mw-empty-li{display:none}.mw-parser-output .hlist dt::after{content:": "}.mw-parser-output .hlist dd::after,.mw-parser-output .hlist li::after{content:" · ";font-weight:bold}.mw-parser-output .hlist dd:last-child::after,.mw-parser-output .hlist dt:last-child::after,.mw-parser-output .hlist li:last-child::after{content:none}.mw-parser-output .hlist dd dd:first-child::before,.mw-parser-output .hlist dd dt:first-child::before,.mw-parser-output .hlist dd li:first-child::before,.mw-parser-output .hlist dt dd:first-child::before,.mw-parser-output .hlist dt dt:first-child::before,.mw-parser-output .hlist dt li:first-child::before,.mw-parser-output .hlist li dd:first-child::before,.mw-parser-output .hlist li dt:first-child::before,.mw-parser-output .hlist li li:first-child::before{content:" (";font-weight:normal}.mw-parser-output .hlist dd dd:last-child::after,.mw-parser-output .hlist dd dt:last-child::after,.mw-parser-output .hlist dd li:last-child::after,.mw-parser-output .hlist dt dd:last-child::after,.mw-parser-output .hlist dt dt:last-child::after,.mw-parser-output .hlist dt li:last-child::after,.mw-parser-output .hlist li dd:last-child::after,.mw-parser-output .hlist li dt:last-child::after,.mw-parser-output .hlist li li:last-child::after{content:")";font-weight:normal}.mw-parser-output .hlist ol{counter-reset:listitem}.mw-parser-output .hlist ol>li{counter-increment:listitem}.mw-parser-output .hlist ol>li::before{content:" "counter(listitem)"\a0 "}.mw-parser-output .hlist dd ol>li:first-child::before,.mw-parser-output .hlist dt ol>li:first-child::before,.mw-parser-output .hlist li ol>li:first-child::before{content:" ("counter(listitem)"\a0 "}</style><style data-mw-deduplicate="TemplateStyles:r1236075235">.mw-parser-output .navbox{box-sizing:border-box;border:1px solid #a2a9b1;width:100%;clear:both;font-size:88%;text-align:center;padding:1px;margin:1em auto 0}.mw-parser-output .navbox .navbox{margin-top:0}.mw-parser-output .navbox+.navbox,.mw-parser-output .navbox+.navbox-styles+.navbox{margin-top:-1px}.mw-parser-output .navbox-inner,.mw-parser-output .navbox-subgroup{width:100%}.mw-parser-output .navbox-group,.mw-parser-output .navbox-title,.mw-parser-output .navbox-abovebelow{padding:0.25em 1em;line-height:1.5em;text-align:center}.mw-parser-output .navbox-group{white-space:nowrap;text-align:right}.mw-parser-output .navbox,.mw-parser-output .navbox-subgroup{background-color:#fdfdfd}.mw-parser-output .navbox-list{line-height:1.5em;border-color:#fdfdfd}.mw-parser-output .navbox-list-with-group{text-align:left;border-left-width:2px;border-left-style:solid}.mw-parser-output tr+tr>.navbox-abovebelow,.mw-parser-output tr+tr>.navbox-group,.mw-parser-output tr+tr>.navbox-image,.mw-parser-output tr+tr>.navbox-list{border-top:2px solid #fdfdfd}.mw-parser-output .navbox-title{background-color:#ccf}.mw-parser-output .navbox-abovebelow,.mw-parser-output .navbox-group,.mw-parser-output .navbox-subgroup .navbox-title{background-color:#ddf}.mw-parser-output .navbox-subgroup .navbox-group,.mw-parser-output .navbox-subgroup .navbox-abovebelow{background-color:#e6e6ff}.mw-parser-output .navbox-even{background-color:#f7f7f7}.mw-parser-output .navbox-odd{background-color:transparent}.mw-parser-output .navbox .hlist td dl,.mw-parser-output .navbox .hlist td ol,.mw-parser-output .navbox .hlist td ul,.mw-parser-output .navbox td.hlist dl,.mw-parser-output .navbox td.hlist ol,.mw-parser-output .navbox td.hlist ul{padding:0.125em 0}.mw-parser-output .navbox .navbar{display:block;font-size:100%}.mw-parser-output .navbox-title .navbar{float:left;text-align:left;margin-right:0.5em}body.skin--responsive .mw-parser-output .navbox-image img{max-width:none!important}@media print{body.ns-0 .mw-parser-output .navbox{display:none!important}}</style></div><div role="navigation" class="navbox" aria-labelledby="Social_networks_and_social_media" style="padding:3px"><table class="nowraplinks hlist mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><style data-mw-deduplicate="TemplateStyles:r1239400231">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:114%;margin:0 7em}.mw-parser-output .navbar-ct-mini{font-size:114%;margin:0 4em}html.skin-theme-clientpref-night .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}@media(prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}}@media print{.mw-parser-output .navbar{display:none!important}}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Social_networking" title="Template:Social networking"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Social_networking" title="Template talk:Social networking"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Social_networking" title="Special:EditPage/Template:Social networking"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Social_networks_and_social_media" style="font-size:114%;margin:0 4em"><a href="/wiki/Social_network" title="Social network">Social networks</a> and <a href="/wiki/Social_media" title="Social media">social media</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">Types</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Personal_network" title="Personal network">Personal</a></li> <li><a href="/wiki/Professional_network_service" title="Professional network service">Professional</a></li> <li><a href="/wiki/Sexual_network" title="Sexual network">Sexual</a></li> <li><a href="/wiki/Value_network" title="Value network">Value</a></li> <li><a href="/wiki/Clique" title="Clique">Clique</a> <ul><li><a href="/wiki/Adolescent_clique" title="Adolescent clique">Adolescent</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Networks</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0;background:#F4F0E;"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Corporate_social_media" title="Corporate social media">Corporate social media</a></li> <li><a href="/wiki/Distributed_social_network" title="Distributed social network">Distributed social network</a> (<a href="/wiki/Comparison_of_software_and_protocols_for_distributed_social_networking" title="Comparison of software and protocols for distributed social networking"><i>list</i></a>)</li> <li><a href="/wiki/Enterprise_social_networking" title="Enterprise social networking">Enterprise social networking</a></li> <li><a href="/wiki/Enterprise_social_software" title="Enterprise social software">Enterprise social software</a></li> <li><a href="/wiki/Mobile_social_network" title="Mobile social network">Mobile social network</a></li> <li><a href="/wiki/Personal_knowledge_networking" title="Personal knowledge networking">Personal knowledge networking</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Social_networking_service" title="Social networking service">Services</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/List_of_social_networking_services" title="List of social networking services">List of social networking services</a></li> <li><a href="/wiki/List_of_virtual_communities_with_more_than_1_million_users" title="List of virtual communities with more than 1 million users">List of virtual communities with more than 1 million users</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Concepts and<br /> theories</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0;background:#F4F0E;"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Ambient_awareness" title="Ambient awareness">Ambient awareness</a></li> <li><a href="/wiki/Assortative_mixing" title="Assortative mixing">Assortative mixing</a></li> <li><a href="/wiki/Attention_inequality" title="Attention inequality">Attention inequality</a></li> <li><a href="/wiki/Bridge_(interpersonal)" title="Bridge (interpersonal)">Interpersonal bridge</a></li> <li><a href="/wiki/Organizational_network_analysis" title="Organizational network analysis">Organizational network analysis</a></li> <li><a href="/wiki/Small-world_experiment" title="Small-world experiment">Small-world experiment</a></li> <li><a href="/wiki/Social_aspects_of_television" title="Social aspects of television">Social aspects of television</a></li> <li><a href="/wiki/Social_capital" title="Social capital">Social capital</a></li> <li><a href="/wiki/Social_data_revolution" title="Social data revolution">Social data revolution</a></li> <li><a href="/wiki/Social_exchange_theory" title="Social exchange theory">Social exchange theory</a></li> <li><a href="/wiki/Social_identity_theory" title="Social identity theory">Social identity theory</a></li> <li><a href="/wiki/Social_media_and_psychology" title="Social media and psychology">Social media and psychology</a></li> <li><a href="/wiki/Social_media_intelligence" title="Social media intelligence">Social media intelligence</a></li> <li><a href="/wiki/Social_media_mining" title="Social media mining">Social media mining</a></li> <li><a href="/wiki/Social_media_optimization" title="Social media optimization">Social media optimization</a></li> <li><a href="/wiki/Social_network_analysis" title="Social network analysis">Social network analysis</a></li> <li><a href="/wiki/Social_web" title="Social web">Social web</a></li> <li><a href="/wiki/Structural_endogamy" title="Structural endogamy">Structural endogamy</a></li> <li><a href="/wiki/Virtual_collective_consciousness" title="Virtual collective consciousness">Virtual collective consciousness</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Models and<br /> processes</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Account_verification" title="Account verification">Account verification</a></li> <li><a href="/wiki/Social_network_aggregation" title="Social network aggregation">Aggregation</a></li> <li><a href="/wiki/Social_network_change_detection" class="mw-redirect" title="Social network change detection">Change detection</a></li> <li><a href="/wiki/Blockmodeling" title="Blockmodeling">Blockmodeling</a></li> <li><a href="/wiki/Collaboration_graph" title="Collaboration graph">Collaboration graph</a></li> <li><a href="/wiki/Collaborative_consumption" title="Collaborative consumption">Collaborative consumption</a></li> <li><a href="/wiki/Giant_Global_Graph" title="Giant Global Graph">Giant Global Graph</a></li> <li><a href="/wiki/Lateral_communication" title="Lateral communication">Lateral communication</a></li> <li><a href="/wiki/Reputation_system" title="Reputation system">Reputation system</a></li> <li><a href="/wiki/Social_bot" title="Social bot">Social bot</a></li> <li><a href="/wiki/Social_graph" title="Social graph">Social graph</a></li> <li><a href="/wiki/Social_media_analytics" title="Social media analytics">Social media analytics</a></li> <li><a href="/wiki/Social_network_analysis_software" title="Social network analysis software">Social network analysis software</a></li> <li><a href="/wiki/Social_networking_potential" class="mw-redirect" title="Social networking potential">Social networking potential</a></li> <li><a href="/wiki/Social_television" title="Social television">Social television</a></li> <li><a href="/wiki/Structural_cohesion" title="Structural cohesion">Structural cohesion</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Economics</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0;background:#F4F0E;"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Affinity_fraud" title="Affinity fraud">Affinity fraud</a></li> <li><a href="/wiki/Attention_economy" title="Attention economy">Attention economy</a></li> <li><a href="/wiki/Collaborative_finance" title="Collaborative finance">Collaborative finance</a></li> <li><a href="/wiki/Creator_economy" title="Creator economy">Creator economy</a></li> <li><a href="/wiki/Influencer_marketing" title="Influencer marketing">Influencer marketing</a></li> <li><a href="/wiki/Narrowcasting" title="Narrowcasting">Narrowcasting</a></li> <li><a href="/wiki/Sharing_economy" title="Sharing economy">Sharing economy</a></li> <li><a href="/wiki/Social_commerce" title="Social commerce">Social commerce</a></li> <li><a href="/wiki/Social_sorting" title="Social sorting">Social sorting</a></li> <li><a href="/wiki/Viral_marketing" title="Viral marketing">Viral marketing</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Phenomena</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Algorithmic_radicalization" title="Algorithmic radicalization">Algorithmic radicalization</a></li> <li><a href="/wiki/Community_recognition" title="Community recognition">Community recognition</a></li> <li><a href="/wiki/Complex_contagion" title="Complex contagion">Complex contagion</a></li> <li><a href="/wiki/Computer_addiction" title="Computer addiction">Computer addiction</a></li> <li><a href="/wiki/Consequential_strangers" title="Consequential strangers">Consequential strangers</a></li> <li><a class="mw-selflink selflink">Friend of a friend</a></li> <li><a href="/wiki/Friending_and_following" title="Friending and following">Friending and following</a></li> <li><a href="/wiki/Friendship_paradox" title="Friendship paradox">Friendship paradox</a></li> <li><a href="/wiki/Influence-for-hire" title="Influence-for-hire">Influence-for-hire</a></li> <li><a href="/wiki/Internet_addiction" class="mw-redirect" title="Internet addiction">Internet addiction</a></li> <li><a href="/wiki/Information_overload" title="Information overload">Information overload</a></li> <li><a href="/wiki/Overchoice" title="Overchoice">Overchoice</a></li> <li><a href="/wiki/Six_degrees_of_separation" title="Six degrees of separation">Six degrees of separation</a></li> <li><a href="/wiki/Social_media_addiction" class="mw-redirect" title="Social media addiction">Social media addiction</a></li> <li><a href="/wiki/Social_media_and_suicide" title="Social media and suicide">Social media and suicide</a></li> <li><a href="/wiki/Social_invisibility" title="Social invisibility">Social invisibility</a></li> <li><a href="/wiki/Social_network_game" title="Social network game">Social network game</a></li> <li><a href="/wiki/Suicide_and_the_Internet" title="Suicide and the Internet">Suicide and the Internet</a></li> <li><a href="/wiki/Tribe_(internet)" title="Tribe (internet)">Tribe</a></li> <li><a href="/wiki/Viral_phenomenon" title="Viral phenomenon">Viral phenomenon</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Related topics</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0;background:#F4F0E;"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Friendship_recession" title="Friendship recession">Friendship recession</a></li> <li><a href="/wiki/Peer_pressure" title="Peer pressure">Peer pressure</a></li> <li><a href="/wiki/List_of_social_network_researchers" class="mw-redirect" title="List of social network researchers">Researchers</a></li> <li><a href="/wiki/User_profile" title="User profile">User profile</a> <ul><li><a href="/wiki/Online_identity" title="Online identity">Online identity</a></li> <li><a href="/wiki/Persona_(user_experience)" title="Persona (user experience)">Persona</a></li> <li><a href="/wiki/Social_profiling" title="Social profiling">Social profiling</a></li></ul></li> <li><a href="/wiki/Viral_messages" class="mw-redirect" title="Viral messages">Viral messages</a></li> <li><a href="/wiki/Virtual_community" title="Virtual community">Virtual community</a></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="Urban_legends" style="padding:3px"><table class="nowraplinks hlist mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Urban_legends" title="Template:Urban legends"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Urban_legends" title="Template talk:Urban legends"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Urban_legends" title="Special:EditPage/Template:Urban legends"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Urban_legends" style="font-size:114%;margin:0 4em"><a href="/wiki/Urban_legend" title="Urban legend">Urban legends</a></div></th></tr><tr><td class="navbox-abovebelow" colspan="2"><div> <ul><li><a href="/wiki/List_of_urban_legends" title="List of urban legends">List</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">By region</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%">North America</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/27_Club" title="27 Club">27 Club</a> <ul><li><a href="/wiki/White_lighter_myth" title="White lighter myth">White lighter curse</a></li></ul></li> <li><a href="/wiki/2016_clown_sightings" title="2016 clown sightings">2016 clown sightings</a></li> <li><a href="/wiki/The_Baby-Roast" title="The Baby-Roast">The Baby-Roast</a></li> <li><a href="/wiki/The_babysitter_and_the_man_upstairs" title="The babysitter and the man upstairs">The babysitter and the man upstairs</a></li> <li><a href="/wiki/The_Backrooms" title="The Backrooms">The Backrooms</a></li> <li><a href="/wiki/Bermuda_Triangle" title="Bermuda Triangle">Bermuda Triangle</a></li> <li><a href="/wiki/Bloody_Mary_(folklore)" title="Bloody Mary (folklore)">Bloody Mary</a></li> <li><a href="/wiki/Candle_Cove" title="Candle Cove">Candle Cove</a></li> <li><a href="/wiki/Charles_Coghlan_(actor,_born_1842)#Death" title="Charles Coghlan (actor, born 1842)">Coghlan's coffin</a></li> <li><a href="/wiki/Cow_tipping" title="Cow tipping">Cow tipping</a></li> <li><a href="/wiki/The_Dark_Side_of_the_Rainbow" title="The Dark Side of the Rainbow">The Dark Side of the Rainbow</a></li> <li><a href="/wiki/John_Fare" title="John Fare">John Fare</a></li> <li><a href="/wiki/Gasoline_pill" title="Gasoline pill">Gasoline pill</a></li> <li><a href="/wiki/The_Hook" title="The Hook">The Hook</a></li> <li><a href="/wiki/Killer_in_the_backseat" title="Killer in the backseat">Killer in the backseat</a></li> <li><a href="/wiki/The_Licked_Hand" title="The Licked Hand">The Licked Hand</a></li> <li><a href="/wiki/Lighthouse_and_naval_vessel_urban_legend" title="Lighthouse and naval vessel urban legend">Lighthouse and naval vessel</a></li> <li><a href="/wiki/Litter_boxes_in_schools_hoax" title="Litter boxes in schools hoax">Litter boxes in schools hoax</a></li> <li><a href="/wiki/Men_in_black" title="Men in black">Men in black</a></li> <li><a href="/wiki/Momo_Challenge_hoax" title="Momo Challenge hoax">Momo Challenge</a></li> <li><a href="/wiki/Snuff_film" title="Snuff film">Snuff films</a></li> <li><a href="/wiki/The_Spooklight" title="The Spooklight">The Spooklight</a></li> <li><a href="/wiki/Tayopa" title="Tayopa">Tayopa</a></li> <li><a href="/wiki/Frank_Tower" title="Frank Tower">Frank Tower</a></li> <li><a href="/wiki/Vanishing_hitchhiker" title="Vanishing hitchhiker">Vanishing hitchhiker</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Canada</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Angikuni_Lake#Legend_of_the_vanishing_village" title="Angikuni Lake">Angikuni's disappeared Inuit village</a></li> <li><a href="/wiki/Oak_Island_mystery" title="Oak Island mystery">Oak Island money pit</a></li> <li><a href="/wiki/Screaming_Tunnel" title="Screaming Tunnel">Screaming Tunnel</a></li> <li><a href="/wiki/St._Louis_light" title="St. Louis light">St. Louis light</a></li> <li><a href="/wiki/Thetis_Lake_Monster" title="Thetis Lake Monster">Thetis Lake Monster</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">United<br />States</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Aurora_(aircraft)" title="Aurora (aircraft)">Aurora</a></i></li> <li><a href="/wiki/Baby_Train" title="Baby Train">Baby Train</a></li> <li><a href="/wiki/Ben_Drowned" title="Ben Drowned">Ben Drowned</a></li> <li><a href="/wiki/Alligator_bait" title="Alligator bait">Black children as alligator bait</a></li> <li><a href="/wiki/Black_Dog_of_the_Hanging_Hills" class="mw-redirect" title="Black Dog of the Hanging Hills">Black Dog of the Hanging Hills</a></li> <li><a href="/wiki/Black-eyed_children" title="Black-eyed children">Black-eyed children</a></li> <li><a href="/wiki/Blue_star_tattoo_legend" title="Blue star tattoo legend">Blue star tattoo</a></li> <li><a href="/wiki/Boy_Scout_Lane" title="Boy Scout Lane">Boy Scout Lane</a></li> <li><a href="/wiki/Brown_Mountain_lights" title="Brown Mountain lights">Brown Mountain lights</a></li> <li><a href="/wiki/Bunny_Man" title="Bunny Man">Bunny Man</a></li> <li><a href="/wiki/Raymond_Robinson_(Green_Man)" title="Raymond Robinson (Green Man)">Charlie No-Face</a></li> <li><a href="/wiki/Chase_Vault" title="Chase Vault">Chase Vault</a></li> <li><a href="/wiki/Chimera_House" title="Chimera House">Chimera House</a></li> <li><a href="/wiki/Choking_Doberman" title="Choking Doberman">Choking Doberman</a></li> <li><a href="/wiki/Rodney_Cox_myth" class="mw-redirect" title="Rodney Cox myth">Rodney Cox</a></li> <li><a href="/wiki/Rudolph_Fentz" title="Rudolph Fentz">Rudolph Fentz</a></li> <li>Goatmen <ul><li><a href="/wiki/Old_Alton_Bridge" title="Old Alton Bridge">Goatman's Bridge</a></li> <li><a href="/wiki/Goatman_(urban_legend)" title="Goatman (urban legend)">Maryland's Goatman</a></li> <li><a href="/wiki/Pope_Lick_Monster" title="Pope Lick Monster">Pope Lick Monster</a></li> <li><a href="/wiki/Lake_Worth_Monster" title="Lake Worth Monster">Lake Worth Monster</a></li></ul></li> <li><i><a href="/wiki/The_Hands_Resist_Him" title="The Hands Resist Him">The Hands Resist Him</a></i></li> <li><a href="/wiki/Haunchyville" title="Haunchyville">Haunchyville</a></li> <li><a href="/wiki/JATO_Rocket_Car" title="JATO Rocket Car">JATO Rocket Car</a></li> <li><a href="/wiki/Kay%27s_Cross" title="Kay's Cross">Kay's Cross</a></li> <li><a href="/wiki/Kennedy_curse" title="Kennedy curse">Kennedy curse</a></li> <li><a href="/wiki/Lincoln%E2%80%93Kennedy_coincidences_urban_legend" title="Lincoln–Kennedy coincidences urban legend">Lincoln–Kennedy coincidences</a></li> <li><a href="/wiki/Lost_Dutchman%27s_Gold_Mine" title="Lost Dutchman's Gold Mine">Lost Dutchman's Mine</a></li> <li><a href="/wiki/Melon_heads" title="Melon heads">Melon heads</a></li> <li><a href="/wiki/Mel%27s_Hole" title="Mel's Hole">Mel's Hole</a></li> <li><a href="/wiki/Midgetville" title="Midgetville">Midgetville</a></li> <li><a href="/wiki/Night_Doctors" title="Night Doctors">Night Doctors</a></li> <li><a href="/wiki/Phantom_social_workers" title="Phantom social workers">Phantom social workers</a></li> <li><a href="/wiki/Philadelphia_Experiment" title="Philadelphia Experiment">Philadelphia Experiment</a></li> <li><a href="/wiki/Poisoned_candy_myths" title="Poisoned candy myths">Poisoned candy</a></li> <li><i><a href="/wiki/Polybius_(urban_legend)" title="Polybius (urban legend)">Polybius</a></i></li> <li><a href="/wiki/Elvis_sightings" title="Elvis sightings">Sightings of Elvis Presley</a></li> <li><a href="/wiki/Richmond_Vampire" title="Richmond Vampire">Richmond Vampire</a></li> <li><a href="/wiki/Ronald_Opus" title="Ronald Opus">Ronald Opus</a></li> <li><a href="/wiki/Seven_Gates_of_Hell" title="Seven Gates of Hell">Seven Gates of Hell</a></li> <li><a href="/wiki/Sewer_alligator" title="Sewer alligator">Sewer alligators</a></li> <li><a href="/wiki/Slender_Man" title="Slender Man">Slender Man</a> <ul><li><a href="/wiki/Slender_Man_stabbing" title="Slender Man stabbing">2014 stabbing</a></li></ul></li> <li><a href="/wiki/Tourist_guy" title="Tourist guy">Tourist guy</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Continental and<br />mainland Asia</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Colonel_Tomb" title="Colonel Tomb">Colonel Tomb</a></li> <li><i><a href="/wiki/Nale_Ba" title="Nale Ba">Nale Ba</a></i></li> <li><a href="/wiki/Ourang_Medan" title="Ourang Medan">SS <i>Ourang Medan</i></a></li> <li><i><a href="/wiki/Orang_Minyak" title="Orang Minyak">Orang Minyak</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">India</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Indian_rope_trick" title="Indian rope trick">Indian rope trick</a></li> <li><a href="/wiki/Monkey-man_of_Delhi" title="Monkey-man of Delhi">Monkey-man of Delhi</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Japanese_urban_legends" title="Japanese urban legends">Japan</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Curse_of_the_Colonel" title="Curse of the Colonel">Curse of the Colonel</a></li> <li><a href="/wiki/Aka_Manto" title="Aka Manto"><i>Aka Manto</i> ("Red Cape")</a></li> <li><a href="/wiki/Hanako-san" title="Hanako-san">Hanako-san of the Toilet</a></li> <li><a href="/wiki/Headless_Rider_urban_legend" title="Headless Rider urban legend">Headless Rider</a></li> <li><a href="/wiki/Inunaki_Village" title="Inunaki Village">Inunaki Village</a></li> <li><a href="/wiki/John_Zegrus" title="John Zegrus">John Zegrus</a></li> <li><a href="/wiki/Kisaragi_Station" title="Kisaragi Station">Kisaragi Station</a></li> <li><i><a href="/wiki/Kokkuri" title="Kokkuri">Kokkuri</a></i></li> <li><a href="/wiki/Kuchisake-onna" title="Kuchisake-onna"><i>Kuchisake-onna</i> ("Slit-Mouthed Woman")</a></li> <li><a href="/wiki/Kunekune_(urban_legend)" title="Kunekune (urban legend)"><i>Kunekune</i> ("Wriggling Body")</a></li> <li><a href="/wiki/Lavender_Town" title="Lavender Town">Lavender Town</a></li> <li><a href="/wiki/Red_Room_Curse" title="Red Room Curse">Red Room Curse</a></li> <li>'<a href="/wiki/Sony_timer" title="Sony timer">Sony timer</a>'</li> <li><i><a href="/wiki/Teke_Teke" title="Teke Teke">Teke Teke</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Philippines</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Biringan" title="Biringan">Biringan City</a></li> <li><a href="/wiki/Yamashita%27s_gold" title="Yamashita's gold">Yamashita's gold</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Continental<br />Europe</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/And_yet_it_moves" title="And yet it moves">And yet it moves</a></i></li> <li><a href="/wiki/Black_Volga" title="Black Volga">Black Volga</a></li> <li><a href="/wiki/Ghost_of_Kyiv" title="Ghost of Kyiv">Ghost of Kyiv</a></li> <li><a href="/wiki/Herobrine" title="Herobrine">Herobrine</a></li> <li><a href="/wiki/Konstantinos_Koukidis" title="Konstantinos Koukidis">Konstantinos Koukidis</a></li> <li><a href="/wiki/Le_Loyon" title="Le Loyon">Le Loyon</a></li> <li><a href="/wiki/P%C3%A9r%C3%A1k,_the_Spring_Man_of_Prague" title="Pérák, the Spring Man of Prague">Pérák</a></li> <li><a href="/wiki/Red_mercury" title="Red mercury">Red mercury</a></li> <li><a href="/wiki/The_Silver_Train_of_Stockholm" title="The Silver Train of Stockholm">Silverpilen</a></li> <li><a href="/wiki/This_Man" title="This Man">This Man</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">France</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Angels_of_Mons" title="Angels of Mons">Angels of Mons</a></li> <li><a href="/wiki/Vanishing_Hotel_Room" title="Vanishing Hotel Room">Vanishing Hotel Room</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Germany</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/German_Corpse_Factory" title="German Corpse Factory">German Corpse Factory</a></li> <li><a href="/wiki/Lampshades_made_from_human_skin" title="Lampshades made from human skin">Lampshades made from human skin</a> <ul><li><a href="/wiki/Soap_made_from_human_corpses" title="Soap made from human corpses">Soap made from human corpses</a></li></ul></li> <li><a href="/wiki/Lone_gunner_of_Flesqui%C3%A8res" title="Lone gunner of Flesquières">Lone gunner of Flesquières</a></li> <li><a href="/wiki/Nazi_UFOs" title="Nazi UFOs">Nazi UFOs</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Poland</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Kraina_Grzyb%C3%B3w_TV" title="Kraina Grzybów TV">Kraina Grzybów TV</a></li> <li><a href="/wiki/Nazi_gold_train" title="Nazi gold train">Nazi gold train</a></li> <li><a href="/wiki/Zegrze_Reservoir_Monster" title="Zegrze Reservoir Monster">Zegrze Reservoir Monster</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Soviet Union/Russia</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Legends_of_Catherine_the_Great" title="Legends of Catherine the Great">Legends of Catherine the Great</a></li> <li><a href="/wiki/Lenin_was_a_mushroom" title="Lenin was a mushroom">Lenin was a mushroom</a></li> <li><a href="/wiki/Saturn_(alligator)" title="Saturn (alligator)">Hitler's pet alligator</a></li> <li><a href="/wiki/Well_to_Hell" title="Well to Hell">Well to Hell</a></li> <li><a href="/wiki/White_Tights" title="White Tights">White Tights</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Spain</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Castilian_lisp" class="mw-redirect" title="Castilian lisp">Castilian lisp</a></li> <li><a href="/wiki/Sacamantecas" title="Sacamantecas">Sacamantecas</a></li> <li><a href="/wiki/Santa_Compa%C3%B1a" title="Santa Compaña">Santa Compaña</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">United Kingdom</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/999_phone_charging_myth" title="999 phone charging myth">999 phone charging myth</a></li> <li><a href="/wiki/Baby_Train" title="Baby Train">Baby Train</a></li> <li><a href="/wiki/Black_dog_(folklore)" title="Black dog (folklore)">Black dog</a></li> <li><i><a href="/wiki/The_Crying_Boy" title="The Crying Boy">The Crying Boy</a></i></li> <li><a href="/wiki/The_Dark_Side_of_the_Rainbow" title="The Dark Side of the Rainbow">The Dark Side of the Rainbow</a></li> <li><a href="/wiki/HMS_Friday" title="HMS Friday">HMS <i>Friday</i></a></li> <li><a href="/wiki/Phantom_social_workers" title="Phantom social workers">Phantom social workers</a></li> <li><a href="/wiki/The_Spider_Bite" title="The Spider Bite">The Spider Bite</a></li> <li><a href="/wiki/Strategic_steam_reserve" title="Strategic steam reserve">Strategic steam reserve</a></li> <li><a href="/wiki/Legends_and_myths_regarding_the_Titanic" title="Legends and myths regarding the Titanic">RMS <i>Titanic</i></a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">England</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/British_big_cats" title="British big cats">British big cats</a></li> <li><a href="/wiki/University_of_Cambridge_legends" title="University of Cambridge legends">University of Cambridge legends</a></li> <li><a href="/wiki/Croydon_Cat_Killer" title="Croydon Cat Killer">Croydon Cat Killer</a></li> <li><a href="/wiki/Diamond_(dog)" title="Diamond (dog)">Isaac Newton's dog</a></li> <li><a href="/wiki/Drake%27s_Drum" title="Drake's Drum">Drake's Drum</a></li> <li><a href="/wiki/Manchester_Pusher" title="Manchester Pusher">Manchester Pusher</a></li> <li><i><a href="/wiki/Man_Proposes,_God_Disposes" title="Man Proposes, God Disposes">Man Proposes, God Disposes</a></i></li> <li><a href="/wiki/Legend_of_the_Mistletoe_Bough" title="Legend of the Mistletoe Bough">Mistletoe bough</a></li> <li><a href="/wiki/Paul_is_dead" title="Paul is dead">Paul is dead</a></li> <li><a href="/wiki/The_Ratman_of_Southend" title="The Ratman of Southend">Ratman of Southend</a></li> <li><a href="/wiki/Spring-heeled_Jack" title="Spring-heeled Jack">Spring-heeled Jack</a></li> <li><a href="/wiki/Sweeney_Todd" title="Sweeney Todd">Sweeney Todd</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Africa</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Elephants%27_graveyard" title="Elephants' graveyard">Elephants' graveyard</a></li> <li><a href="/wiki/Guegue_(siren)" title="Guegue (siren)">Guegue</a></li> <li><a href="/wiki/Madam_Koi_Koi" title="Madam Koi Koi">Madam Koi Koi</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Oceania</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Bass_Strait_Triangle" title="Bass Strait Triangle">Bass Strait Triangle</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Australia</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Baby_Train" title="Baby Train">Baby Train</a></li> <li><a href="/wiki/Disappearance_of_Harold_Holt" title="Disappearance of Harold Holt">Harold Holt disappearance rumours</a></li> <li><a href="/wiki/Flora_and_Fauna_Act_myth" title="Flora and Fauna Act myth">Flora and Fauna Act</a></li> <li><a href="/wiki/Mahogany_Ship" title="Mahogany Ship">Mahogany Ship</a></li> <li><a href="/wiki/Poinciana_Woman" title="Poinciana Woman">Poinciana Woman</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">New Zealand</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Canterbury_Panther" title="Canterbury Panther">Canterbury Panther</a></li> <li><a href="/wiki/Lyall%27s_wren" title="Lyall's wren">Lyall's wren extinction</a></li> <li><a href="/wiki/Moa#Extinction" title="Moa">Moa sightings</a></li> <li><a href="/wiki/Waitoreke" title="Waitoreke">Waitoreke</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">South America</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/James_Bartley" title="James Bartley">James Bartley</a></li> <li><a href="/wiki/Treasure_of_Lima" title="Treasure of Lima">Treasure of Lima</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Topic articles</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Creepypasta" title="Creepypasta">Creepypastas</a></li> <li><a href="/wiki/Legends_and_myths_regarding_the_Titanic" title="Legends and myths regarding the Titanic">Legends and myths regarding the Titanic</a></li> <li><a href="/wiki/McDonald%27s_urban_legends" title="McDonald's urban legends">McDonald's urban legends</a></li> <li><a href="/wiki/Time_travel_claims_and_urban_legends" title="Time travel claims and urban legends">Time travel claims and urban legends</a></li> <li><a href="/wiki/Urban_legends_about_drugs" title="Urban legends about drugs">Urban legends about drugs</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Theorists<br />and analysis</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Jan_Harold_Brunvand" title="Jan Harold Brunvand">Jan Harold Brunvand</a></li> <li><a href="/wiki/Hoax_Slayer" title="Hoax Slayer">Hoax Slayer</a></li> <li><a href="/wiki/Linda_D%C3%A9gh" title="Linda Dégh">Linda Dégh</a></li> <li><a href="/wiki/Gary_Alan_Fine" title="Gary Alan Fine">Gary Alan Fine</a></li> <li><a href="/wiki/Patricia_Turner" title="Patricia Turner">Patricia Turner</a></li> <li><a href="/wiki/Snopes" title="Snopes">Snopes</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">TV series</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Beyond_Belief:_Fact_or_Fiction" title="Beyond Belief: Fact or Fiction">Beyond Belief: Fact or Fiction</a></i></li> <li><i><a href="/wiki/MythBusters" title="MythBusters">MythBusters</a></i></li> <li><i><a href="/wiki/Urban_Legends_(TV_series)" title="Urban Legends (TV series)">Urban Legends</a></i></li> <li><i><a href="/wiki/Channel_Zero_(TV_series)" title="Channel Zero (TV series)">Channel Zero</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">In fiction</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/9MOTHER9HORSE9EYES9" title="9MOTHER9HORSE9EYES9">_9MOTHER9HORSE9EYES9</a></li> <li><a href="/wiki/Candyman_(film_series)" title="Candyman (film series)"><i>Candyman</i> franchise</a></li> <li><i><a href="/wiki/No_Through_Road_(web_series)" title="No Through Road (web series)">No Through Road</a></i></li> <li><i><a href="/wiki/Petscop" title="Petscop">Petscop</a></i></li> <li><a href="/wiki/SCP_Foundation" title="SCP Foundation">SCP Foundation</a></li> <li><a href="/wiki/Urban_Legend_(film_series)" title="Urban Legend (film series)"><i>Urban Legend</i> (film series)</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Related</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/List_of_creepypastas" title="List of creepypastas">List of creepypastas</a></li> <li><a href="/wiki/List_of_cryptids" title="List of cryptids">List of cryptids</a></li> <li><a href="/wiki/Lists_of_fictional_species" title="Lists of fictional species">Lists of fictional species</a></li> <li><a href="/wiki/Lists_of_legendary_creatures" title="Lists of legendary creatures">Lists of legendary creatures</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div> <ul><li><span class="noviewer" typeof="mw:File"><span title="Category"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/16px-Symbol_category_class.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/23px-Symbol_category_class.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/31px-Symbol_category_class.svg.png 2x" data-file-width="180" data-file-height="185" /></span></span> <b><a href="/wiki/Category:Urban_legends" title="Category:Urban legends">Category</a></b></li></ul> </div></td></tr></tbody></table></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" href="https://en.wikipedia.org/w/index.php?title=Friend_of_a_friend&oldid=1238663688">https://en.wikipedia.org/w/index.php?title=Friend_of_a_friend&oldid=1238663688</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Help:Category" title="Help:Category">Categories</a>: <ul><li><a href="/wiki/Category:Friendship" title="Category:Friendship">Friendship</a></li><li><a href="/wiki/Category:Social_networks" title="Category:Social networks">Social networks</a></li><li><a href="/wiki/Category:Urban_legends" title="Category:Urban legends">Urban legends</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">Hidden categories: <ul><li><a href="/wiki/Category:Articles_with_short_description" title="Category:Articles with short description">Articles with short description</a></li><li><a href="/wiki/Category:Short_description_matches_Wikidata" title="Category:Short description matches Wikidata">Short description matches Wikidata</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> This page was last edited on 5 August 2024, at 01:38<span class="anonymous-show"> (UTC)</span>.</li> <li id="footer-info-copyright">Text is available under the <a href="/wiki/Wikipedia:Text_of_the_Creative_Commons_Attribution-ShareAlike_4.0_International_License" title="Wikipedia:Text of the Creative Commons Attribution-ShareAlike 4.0 International License">Creative Commons Attribution-ShareAlike 4.0 License</a>; additional terms may apply. By using this site, you agree to the <a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Terms_of_Use" class="extiw" title="foundation:Special:MyLanguage/Policy:Terms of Use">Terms of Use</a> and <a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy" class="extiw" title="foundation:Special:MyLanguage/Policy:Privacy policy">Privacy Policy</a>. Wikipedia® is a registered trademark of the <a rel="nofollow" class="external text" href="https://wikimediafoundation.org/">Wikimedia Foundation, Inc.</a>, a non-profit organization.</li> </ul> <ul id="footer-places"> <li id="footer-places-privacy"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy">Privacy policy</a></li> <li id="footer-places-about"><a href="/wiki/Wikipedia:About">About Wikipedia</a></li> <li id="footer-places-disclaimers"><a href="/wiki/Wikipedia:General_disclaimer">Disclaimers</a></li> <li id="footer-places-contact"><a href="//en.wikipedia.org/wiki/Wikipedia:Contact_us">Contact Wikipedia</a></li> <li id="footer-places-wm-codeofconduct"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Universal_Code_of_Conduct">Code of Conduct</a></li> <li id="footer-places-developers"><a href="https://developer.wikimedia.org">Developers</a></li> <li id="footer-places-statslink"><a href="https://stats.wikimedia.org/#/en.wikipedia.org">Statistics</a></li> <li id="footer-places-cookiestatement"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Cookie_statement">Cookie statement</a></li> <li id="footer-places-mobileview"><a href="//en.m.wikipedia.org/w/index.php?title=Friend_of_a_friend&mobileaction=toggle_view_mobile" class="noprint stopMobileRedirectToggle">Mobile view</a></li> </ul> <ul id="footer-icons" class="noprint"> <li id="footer-copyrightico"><a href="https://wikimediafoundation.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/static/images/footer/wikimedia-button.svg" width="84" height="29" alt="Wikimedia Foundation" loading="lazy"></a></li> <li id="footer-poweredbyico"><a href="https://www.mediawiki.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/w/resources/assets/poweredby_mediawiki.svg" alt="Powered by MediaWiki" width="88" height="31" loading="lazy"></a></li> </ul> </footer> </div> </div> </div> <div class="vector-settings" id="p-dock-bottom"> <ul></ul> </div><script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgHostname":"mw-web.codfw.main-f69cdc8f6-q4llr","wgBackendResponseTime":190,"wgPageParseReport":{"limitreport":{"cputime":"0.447","walltime":"0.597","ppvisitednodes":{"value":1277,"limit":1000000},"postexpandincludesize":{"value":115163,"limit":2097152},"templateargumentsize":{"value":762,"limit":2097152},"expansiondepth":{"value":9,"limit":100},"expensivefunctioncount":{"value":4,"limit":500},"unstrip-depth":{"value":1,"limit":20},"unstrip-size":{"value":55697,"limit":5000000},"entityaccesscount":{"value":0,"limit":400},"timingprofile":["100.00% 475.952 1 -total"," 37.08% 176.486 1 Template:Reflist"," 29.44% 140.119 8 Template:Navbox"," 24.06% 114.514 3 Template:Cite_journal"," 18.63% 88.666 1 Template:Social_networking"," 17.57% 83.629 1 Template:Short_description"," 10.62% 50.541 2 Template:Pagetype"," 9.93% 47.269 1 Template:Wiktionary"," 9.46% 45.031 1 Template:Sister_project"," 9.07% 43.177 1 Template:Side_box"]},"scribunto":{"limitreport-timeusage":{"value":"0.269","limit":"10.000"},"limitreport-memusage":{"value":5586941,"limit":52428800}},"cachereport":{"origin":"mw-web.codfw.main-f69cdc8f6-8cmsp","timestamp":"20241122145939","ttl":2592000,"transientcontent":false}}});});</script> <script type="application/ld+json">{"@context":"https:\/\/schema.org","@type":"Article","name":"Friend of a friend","url":"https:\/\/en.wikipedia.org\/wiki\/Friend_of_a_friend","sameAs":"http:\/\/www.wikidata.org\/entity\/Q11697560","mainEntity":"http:\/\/www.wikidata.org\/entity\/Q11697560","author":{"@type":"Organization","name":"Contributors to Wikimedia projects"},"publisher":{"@type":"Organization","name":"Wikimedia Foundation, Inc.","logo":{"@type":"ImageObject","url":"https:\/\/www.wikimedia.org\/static\/images\/wmf-hor-googpub.png"}},"datePublished":"2003-02-22T03:25:36Z","dateModified":"2024-08-05T01:38:30Z","headline":"human contact that exists because of a mutual friend"}</script> </body> </html>