🌐EnglishEnglishBahasa IndonesiaEspañolFrançaisItalianoNederlandsPortuguêsSvenskaTiếng ViệtРусскийالعربيةفارسیไทย한국어中文日本語EntityQ1850636· pop 24· linked from 155 articlesNecker cubesimple wire-frame drawing of a cube that can be perceived ambiguously with respect to the cube's orientationWikidata factsImageNecker cube.svgSources (1)wikidata.orgvia Wikidata · CC0Available in 23 languagesEspañolFrançais中文日本語РусскийPortuguêsItalianoالعربيةBahasa IndonesiaBasqueCatalanConnectionsambiguityEntitySpinning DancerEntityCategories1832 introductionsCubesImpossible objectsOptical illusions