🌐EnglishEnglishDeutschFrançaisPortuguêsРусскийفارسی한국어中文日本語EntityQ768939· pop 16· linked from 99 articlesSleeping Beauty problemmathematical problemAvailable in 16 languagesFrançaisDeutsch中文日本語РусскийPortuguêsArmenianGeorgianHebrewConnectionsparadoxEntitycoin flippingEntityCategoriesEpistemologyProbability problemsProbability theory paradoxesPuzzles