Annual celebration on 1 April April Fools' Day or April Fool's Day is an annual custom in many Western countries on 1 April consisting of practical jokes, hoaxes, and pranks. Jokesters often expose their actions by shouting "April Fool[s]!" at the recipient. Mass media can be involved with these pranks, which may be revealed as such the following day. The custom of setting aside a day for playing harmless pranks upon one's neighbor has been relatively common in the world historically. 405,746 views on April 1, 2025 — Wikipedia's most-read article that day. Also most read: 1989 Tiananmen Square protests and massacre, Sikandar (2025 film), Cory Booker, Adolescence (TV series). Wiki link