April Fools' Day or All Fools' Day[1] is an annual custom on 1 April consisting of practical jokes and hoaxes. Jokesters often expose their actions by shouting "April Fools!" at the recipient. Mass media can be involved with these pranks, which may be revealed as such the following day.

April 1 is the 91st day of the year (92nd in leap years) in the Gregorian calendar; 274 days remain until the end of the year. Events. Pre-1600. 527 – Byzantine Emperor Justin I names his nephew Justinian I as co-ruler and successor to the throne. [1]

Mar 30, 2017 · April Fools’ Day—occurring on April 1 each year—has been celebrated for several centuries by different cultures, though its exact origins remain a mystery. April Fools' Day traditions...

Apr 1, 2014 · Historical events for the 1st of April. See what famous, interesting and notable events happened throughout history on April 1.

Feb 6, 2025 · April Fools’ Day, in most countries the first day of April. It received its name from the custom of playing practical jokes on this day—for example, telling friends that their shoelaces are untied or sending them on so-called fools’ errands.

In 2025, April Fools' Day falls on Tuesday, April 1. The origins of April Fools' Day are unknown, but several fun theories exist. Countries like France, Italy, Scotland, Brazil, and Greece all celebrate April Fools a little differently. April first is a prankster's paradise.

May 2, 2024 · According to this particular origin story, an “April fool” was someone who could be tricked into receiving visitors on April 1 for a “New Year” celebration. But other evidence seems to indicate that April Fools’ Day existed, in some form or other, long before Pope Gregory’s day.

Jan 2, 2025 · April Fools’ Day (April 1) is the one date on the calendar where jokes and mischief are expected. But how did April Fools’ Day get its start? Learn more about the history of April Fools’ Day—including some fun humor through the years!

April 1, the annual day of shenanigans, pranks, tricks and hoaxes, falls on Monday this year. While historians are unsure of the exact source of the tradition, they do know the custom goes back...

April 1st is the 91st day in the Gregorian calendar; it marks the anniversary of the ending of the Spanish Civil War and the creation of the United States Air Force Academy. Famous April 1st birthdays include Debbie Reynolds, Rachel Maddow, David Oyelowo, Taran Killam, and Logan Paul. April 1st also marks April Fools’ Day.