KnowraApril Fools' DayLinked fromLinked fromThe 3 pages that link to April Fools' Day, each with the reason it gives.All 3Broader topic 1Related 2Practical jokeRelated: The date supplies a shared social context for temporary deception.RickrollingRelated: Rickrolls often use the day’s expectation of pranks to make the trick more plausible.AprilBroader topic: It is a widely recognized observance on April’s first day.