April Fool's Day pranks
Tech Joke Day
Gadget Gag Day
Innovation Hoax Day
France
Italy
Germany
England
Gregorian calendar
Julian calendar
Lunar calendar
Islamic calendar
Poisson d'Avril
Farce d'Avril
Blague d'Avril
Rire d'Avril
Spaghetti tree
Pasta plant
Noodle bush
Macaroni vine
16th century
15th century
17th century
18th century
Mark Twain
Charles Dickens
Ernest Hemingway
F. Scott Fitzgerald