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April Fools' Day, celebrated annually on April 1st, is a centuries-old tradition of playing practical jokes, hoaxes, and pranks. Its origins are debated but may trace back to ancient Roman festivals like Hilaria or the medieval Feast of Fools. The holiday spread across Europe and later the world, becoming known for lighthearted deception and even famous media hoaxes. More Less
1392
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A disputed association between 1 April and foolishness appears in Geoffrey Chaucer's The Canterbury Tales (1392), often cited as one of the earliest possible links between the date and foolishness, though scholars debate whether it truly refers to the holiday.
Image source: April Fools' Day
1508
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In 1508, French poet Eloy d'Amerval referred to a poisson d'avril (April fool, literally 'April's fish'), possibly the first reference to the celebration in France. This fish feature is prominently present on many late 19th- to early 20th-century French April Fools' Day postcards.
1561
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An unambiguous reference to April Fools' Day appears in a 1561 poem by Flemish poet Eduard de Dene describing a nobleman who sent his servant on foolish errands on 1 April. This predates France's official adoption of 1 January as New Year's Day, creating issues for the calendar-change theory of the holiday's origin.
1564
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The use of 1 January as New Year's Day became common in France only in the mid-16th century, and that date was not adopted officially until 1564 by the Edict of Roussillon, as called for during the Council of Trent in 1563. One theory ties April Fools' Day to people who continued celebrating the old new year date.
1686
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In 1686, John Aubrey referred to the celebration as 'Fooles holy day', the first British reference to April Fools' Day.
Apr 13, 1789
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The Public Advertiser of 13 April 1789 contained a paragraph describing a humorous Jewish origin of making fools on the first of April, tracing it to Noah mistakenly sending the dove out of the Ark before the waters had abated, with forgetful people punished by being sent on sleeveless errands.
1600
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The tradition of April Fools' Day dates back to the 17th century, when it became popular across Britain, with people playing pranks and hoaxes on one another each 1 April.
Apr 1, 1683
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In Poland, prima aprilis ('the 1st of April') as a day of pranks is a centuries-long tradition. The conviction for this is so strong that the Polish anti-Turkish alliance with Leopold I, signed on 1 April 1683, was backdated to 31 March so its authenticity would not be doubted.
1708
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On the Spanish island of Menorca, Dia d'enganyar ('Fooling day') is celebrated on 1 April because Menorca was a British possession during part of the 18th century, unlike most of Spain where fooling traditions fall in December.
Apr 1, 1698
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On 1 April 1698, several people were tricked into going to the Tower of London to 'see the Lions washed', one of the best-documented early April Fools' pranks in Britain.
1742
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There were also April Fools' letters, with one of the earliest known examples dating back to 1742, showing the tradition of written pranks was already well established.
Apr 1, 1957
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In one famous prank in 1957, the BBC broadcast a film in their Panorama current affairs series purporting to show Swiss farmers picking freshly-grown spaghetti, in what they called the Swiss spaghetti harvest. Newspapers were split over whether it was 'a great joke or a terrible hoax on the public'.
Image source: Spaghetti-tree hoax
Apr 1, 2004
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When Google, known for elaborate April Fools' Day hoaxes, announced the launch of Gmail with 1-gigabyte inboxes in 2004 — an era when competing webmail services offered 4 megabytes or less — many dismissed the genuine announcement as a joke outright.
Image source: Gmail
Apr 1, 1946
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On 1 April 1946, warnings about the Aleutian Island earthquake's tsunami that killed 165 people in Hawaii and Alaska were at risk of being dismissed because of the date, illustrating how genuine news on April Fools' Day can be misinterpreted as a joke.
Image source: 1946 Aleutian Islands earthquake
Apr 1, 1984
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On 1 April 1984 came news that singer Marvin Gaye was shot and killed the day before his 45th birthday by his father Marvin Gay Sr., leaving some fans initially unable to believe the tragic news was real.
Image source: Marvin Gaye
Mar 31, 1995
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When radio station KEDA broke the news on 31 March 1995 that singer Selena had been shot and killed by Yolanda Saldívar, many people accused the staff of lying because the next day was April Fools' Day.
Image source: Murder of Selena
Apr 1, 2001
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On 1 April 2001, the Netherlands became the first country in the world to recognize same-sex marriage, momentous news that some initially found hard to believe given the date.
Apr 1, 2003
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On 1 April 2003, news broke that Hong Kong singer and actor Leslie Cheung had committed suicide that day; many fans initially assumed the report was an April Fools' joke.
Image source: Leslie Cheung
Apr 1, 2009
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On 1 April 2009 came the announcement that the long-running soap opera Guiding Light was being cancelled, news that surprised fans who might have expected such a claim to be an April Fools' prank.
Image source: Guiding Light
Apr 1, 2011
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On 1 April 2011, Isaiah Thomas declared for the NBA draft, an announcement made on a date when such news could easily have been mistaken for an April Fools' joke.
Image source: Isaiah Thomas (basketball)
Apr 1, 2025
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On 1 April 2025, the National Football League announced that records and statistics from the All-America Football Conference would be recognized in its official records, significant sports news delivered on a day when many might suspect a hoax.
Image source: All-America Football Conference
1986
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The 1986 film April Fool's Day is a slasher movie set on April Fool's Day, later receiving a 2008 direct-to-video remake. It helped cement the holiday as a popular setting for horror entertainment.
Image source: April Fool's Day (1986 film)
1986
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Since 1986, New York City has hosted the Annual April Fools' Day Parade, founded by artist and activist Joey Skaggs, becoming an annual satirical spectacle in the city.
1993
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Bryce Courtenay's novel April Fool's Day (1993) takes its title from the day Courtenay's son died, using the date as a poignant frame for a memoir about loss.
Apr 1, 2005
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On 1 April 2005 came the announcement about Powerpuff Girls Z by Aniplex, Cartoon Network and Toei Animation. The TV show was an anime adaptation of The Powerpuff Girls, and the idea that a cartoon would be turned into an anime was considered very outlandish in 2005, as it was the first time it happened.
Image source: Powerpuff Girls Z
2013
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In 2013, news site Tert.am was reported to have asked politicians from Armenia to 'lie' for April Fools' Day, an unusual journalistic take on the holiday's spirit of deception.
Apr 1, 2019
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The Odesa humor festival arose in 1973. In 2019, the festival was dedicated to the 100th anniversary of the Odesa Film Studio and all events were held with an emphasis on cinema. Since 2010, April Fools' Day celebrations there include an International Clown Festival, both celebrated as one.
Image source: Humorina
Mar 2020
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In March 2020, during the COVID-19 pandemic, various organizations and people warned against observing April Fools' Day, citing respect for tragic deaths caused by COVID-19, the need for truthful information to counter misinformation, and the risk of virus-themed pranks.
2021
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Because the pandemic was still ongoing a year later in 2021, Google also decided not to do April Fools' pranks that year, continuing its 2020 hiatus from the tradition.
2021
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In Thailand, police warned ahead of April Fools' in 2021 that posting or sharing fake news online could lead to a maximum of five years imprisonment, cautioning revelers against holiday pranks involving false information.
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