Origins and history
Multiple theories: Gregorian calendar shift (1582), Roman Hilaria festival, Chaucer's Nun's Priest's Tale. No single confirmed origin.
Q1.On which date is April Fools' Day observed every year?Tap to reveal
Answer: April 1
It is not an official public holiday anywhere in the world, so pranksters have to fit their hoaxes around an ordinary working day.
Q2.Which 14th-century English author's Nun's Priest's Tale is often, and controversially, cited as the earliest link between April 1 and foolishness?Tap to reveal
Answer: Geoffrey Chaucer
The passage counts thirty days and two from March, which many scholars read as May 2 and blame on a copyist's error rather than a real April reference.
Q3.A popular but unproven origin theory blames April Fools' Day on the calendar introduced in 1582 by which pope?Tap to reveal
Answer: Pope Gregory XIII
France had already moved its New Year to January 1 by the Edict of Roussillon in 1564, one of the reasons historians doubt the calendar theory.
Q4.Which ancient Roman festival, held on March 25 in honor of the goddess Cybele, is sometimes proposed as a forerunner of April Fools' Day?Tap to reveal
Answer: Hilaria
Its name comes from the Latin for cheerful, the same root that gives English the word hilarious.
Q5.One of the earliest clear references to April 1 pranks is a 1561 comic poem by Eduard de Dene about a servant sent on fools' errands; in which language did De Dene write?Tap to reveal
Answer: Dutch
De Dene lived in Bruges, then a prosperous city of the Habsburg Netherlands, and his poem has the servant eventually realizing that every errand is a joke.
Q6.Which English antiquary recorded in 1686 that Fooles holy day was observed on the first of April?Tap to reveal
Answer: John Aubrey
Aubrey is better remembered for his gossipy Brief Lives and for the ring of pits at Stonehenge that still bears his name, the Aubrey Holes.
Q7.In 1698 several Londoners were tricked into going to the Tower of London to watch what non-existent ceremony?Tap to reveal
Answer: Washing the lions
The Tower really did house a royal menagerie from the 13th century until the animals were moved to what became London Zoo in the 1830s.
Q8.The word fool ultimately comes from the Latin word follis, which means what object?Tap to reveal
Answer: Bellows
The insult pictured an empty-headed person as a bag of wind, an image that passed into Old French as fol before English borrowed it.
Famous corporate pranks
BBC spaghetti tree (1957), Burger King left-handed Whopper (1998), Google's annual stunts (Gmail launched on April 1, 2004 — many thought it was a prank).
Q1.In 2010 which coffee chain announced two new cup sizes, the 128-ounce Plenta and the 2-ounce Micra?Tap to reveal
Answer: Starbucks
The company's spoof press release suggested the giant Plenta cup could later be reused as a rain hat or a lampshade.
Q2.In 1996 Taco Bell ran newspaper ads claiming it had bought which historic American symbol to help reduce the national debt?Tap to reveal
Answer: The Liberty Bell
White House press secretary Mike McCurry played along by joking that the Lincoln Memorial had been sold to Ford and renamed the Lincoln Mercury Memorial.
Q3.In 1998 Burger King advertised a new Whopper specially designed for which group of customers?Tap to reveal
Answer: Left-handed people
The USA Today ad claimed the condiments were rotated 180 degrees, and thousands of customers reportedly asked for it while others insisted on the right-handed version.
Q4.In 2013 Google announced Google Nose, a fake feature that supposedly let users search for what?Tap to reveal
Answer: Smells
The spoof boasted a database of 15 million scentibytes, and its demo page invited people to press their noses against the screen.
Q5.Which 2016 Gmail April Fools' button was withdrawn the same day after users reported accidentally attaching a Minion GIF to work emails?Tap to reveal
Answer: Mic Drop
Google issued a public apology, admitting that a bug had caused the button to fire even when people had not meant to press it.
Q6.Which entrepreneur flew a hot-air balloon shaped like a flying saucer over the outskirts of London in 1989, prompting worried calls to the police?Tap to reveal
Answer: Richard Branson
The balloon landed in a Surrey field, where a small figure in a silver suit stepped out to greet a nervous police officer.
Q7.In 2021 Volkswagen drew criticism after prematurely announcing it would rename its American arm to what?Tap to reveal
Answer: Voltswagen
The press release leaked two days early, and because the company is publicly traded, commentators questioned whether a fake announcement could mislead investors.
Q8.In 2018 Elon Musk marked April 1 by tweeting that which of his companies had gone completely and totally bankrupt?Tap to reveal
Answer: Tesla
The joke landed during the Model 3 production crisis, and the company's shares fell around 5 percent when markets opened the following Monday.
Global April Fools traditions
France: Poisson d'Avril (paper fish on backs). Scotland: Hunt the Gowk (2-day prank). India: Holi falls near. Different countries, different rituals.
Q1.In France and Italy, what animal gives its name to April Fools' Day?Tap to reveal
Answer: Fish
French children celebrate poisson d'avril by taping a paper fish to a classmate's back, and bakeries sell chocolate fish in early April.
Q2.In the United Kingdom, tradition says pranks must stop at what time of day?Tap to reveal
Answer: Noon
Anyone who keeps pranking after midday is said to become the fool themselves.
Q3.April 1 in Scotland was traditionally called Hunt the Gowk Day; what bird is a gowk?Tap to reveal
Answer: Cuckoo
Scots once celebrated a second day called Tailie Day, devoted to pranks aimed at the backside such as pinning kick-me signs on people.
Q4.Sizdah Bedar, an Iranian outdoor festival with pranks that falls on or around April 1, marks the 13th day of which new year celebration?Tap to reveal
Answer: Nowruz
Families picnic outside and throw the sprouted greens from their holiday table into running water to carry away bad luck.
Q5.In Spain and much of Latin America, the main prank day is December 28, the feast of which biblical victims?Tap to reveal
Answer: The Holy Innocents
The date commemorates the children King Herod ordered killed in the Gospel of Matthew, and pranksters reveal their joke by shouting Inocente, inocente.
Q6.Which Ukrainian Black Sea port has held Humorina, an April 1 comedy festival with a street parade, since 1973?Tap to reveal
Answer: Odesa
The city has long been famous in the region for its humor, and the festival started when a popular satirical TV show was cancelled.
Q7.A Dutch rhyme about April 1, 1572 says that the Duke of Alva lost his glasses, a pun on the name of which town captured that day by the Sea Beggars?Tap to reveal
Answer: Brielle
The Dutch word for glasses is bril, and the capture of the town is treated as the opening victory of the Dutch Revolt against Spain.
Q8.According to a popular Polish story, an anti-Ottoman alliance signed by King Jan III Sobieski on April 1, 1683 was backdated to March 31 so nobody would take it for a joke; what do Poles call April Fools' Day?Tap to reveal
Answer: Prima Aprilis
The name is simply Latin for the first of April, and Polish media traditionally run at least one fake news story that day.
Iconic media pranks
Smell-O-Vision, Discovery Channel's mermaid documentary, Sports Illustrated Sidd Finch. Media organizations love April 1.
Q1.In 1957 the BBC program Panorama fooled viewers with a report on Swiss farmers harvesting which food from trees?Tap to reveal
Answer: Spaghetti
Narrator Richard Dimbleby's authority sold the story, and callers asking how to grow their own were told to place a sprig in a tin of tomato sauce.
Q2.In 1976 astronomer Patrick Moore told BBC radio listeners that a planetary alignment at 9:47 a.m. would briefly let them do what?Tap to reveal
Answer: Float in the air
Moore claimed Pluto passing behind Jupiter would weaken gravity, and dozens of listeners phoned in insisting they had lifted off their chairs.
Q3.In 1962 Sweden's only television channel told viewers they could receive color pictures by stretching what over their black-and-white screens?Tap to reveal
Answer: A nylon stocking
Technical expert Kjell Stensson explained the fake science on air, and real color broadcasts did not reach Sweden until 1970.
Q4.Sports Illustrated's 1985 hoax profiled Sidd Finch, a rookie who could throw a 168 mph fastball; which baseball team had supposedly signed him?Tap to reveal
Answer: New York Mets
Writer George Plimpton hid a clue in the subheading, whose first letters spelled out Happy April Fools Day.
Q5.In 1977 The Guardian published a seven-page travel supplement on San Serriffe, a fictional island nation whose place names were all puns on what?Tap to reveal
Answer: Typography
Its two main islands were Upper Caisse and Lower Caisse, its capital was Bodoni, and readers wrote in asking how to book holidays there.
Q6.In 1992 NPR's Talk of the Nation announced that which former president was running for the White House again, complete with a speech performed by an impressionist?Tap to reveal
Answer: Richard Nixon
Impressionist Rich Little delivered the campaign line I didn't do anything wrong, and I won't do it again, and outraged listeners flooded the phone lines.
Hosting April Fools trivia
April Fools trivia works at office events. Mix history (universal) with corporate pranks (millennials know these).
Trivio.NET has April Fools packs in the Holidays & Events category.
Frequently Asked Questions
When did April Fools' Day start?
Disputed. Earliest references go to 1561 (Belgium) and 1592 (Germany). The Gregorian calendar shift theory is popular but unproven.
What's the most famous April Fools prank?
BBC's 1957 'spaghetti tree' Panorama segment. Viewers called BBC asking how to grow spaghetti trees.
Where can I find April Fools trivia packs?
Trivio.NET's Holidays & Events category has April Fools packs.
Are April Fools trivia questions kid-friendly?
Yes — kids love the pranking angle. Universal appeal.
