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