April Fools

April Fool's Day History

April Fool's Day, also known as All Fools' Day, is an annual observance celebrated by playing practical jokes and spreading hoaxes. The jokes and their victims are called 'April fools'. People partaking in the holiday will often expose their prank by shouting, "April Fool’s!" at the recipient. Though observed worldwide, its roots are believed to be closely linked to European culture and traditions.

April Fool's Day is unclear in origin but it is mostly considered to have begun in the late 16th century. It is surmised that it started when France switched from the Julian calendar to the Gregorian calendar, causing New Year's Day to change from April 1 to January 1. Those who continued to celebrate on April 1 were labeled as 'fools'. In the European Union (EU), this tradition has grown over centuries with each member state adding a unique touch to the observance, making it a rich part of the European cultural heritage.

In the EU, April Fool's Day is celebrated in various ways in different countries. The French are well known for 'April Fish', where they attach a paper fish to someone's back without them realizing. In the United Kingdom, media outlets partake by broadcasting fictional news pieces. This playful day of creating light-hearted hoaxes and good-natured pranks takes place annually on April 1.

Top 10 Facts for 2026 April Fools in the EU

• The origins of this spring tradition are most frequently linked to the 1582 adoption of the Gregorian calendar in France, which moved the start of the new year from early April to January first and led to the ridicule of those who were slow to adopt the change.
• In many European Union countries, including France, Italy, and Belgium, the day is referred to as April Fish because of a long-standing custom where children and adults surreptitiously attach paper fish to the backs of unsuspecting victims.
• The earliest known literary reference to the Poisson d’Avril theme appeared as early as 1508 in a poem titled Le Livre de la Deablerie by the French writer Eloy d’Amerval.
• In 2026, the European media landscape marks the fortieth anniversary of the famous 1986 hoax in which a Parisian newspaper reported that the Eiffel Tower would be dismantled and moved to a new location.
• Under the modern Digital Services Act, online platforms operating within the European Union are subject to increased scrutiny regarding the potential for satirical content to be misinterpreted as harmful disinformation.
• While most of the continent celebrates on April first, the equivalent day of pranks in Spain is observed on December twenty-eighth and is known as the Día de los Inocentes.
• The linguistic variation of the day in Poland is called Prima Aprilis, a time when even serious public institutions and news outlets often participate by publishing a single, elaborate, but entirely fictional news story.
• Psychologists often refer to the observance as a ritual of social bonding because the successful execution of a prank relies on a baseline of mutual trust and shared cultural understanding between the joker and the victim.
• In the Netherlands, the day is historically tied to the 1572 capture of the town of Den Briel, which is commemorated by the phrase Op 1 april verloor Alva zijn bril, a pun referencing the loss of the Spanish commander's glasses.
• Many media organizations in the European Union still follow an unwritten rule of the noon deadline, where all pranks and hoaxes must be revealed by midday or the joker themselves becomes the fool.

In the News and Trending in the EU for April Fools

Top things to do in the EU for April Fools

• Stay on guard! You will surely be the victim of a prank during April Fools' Day, so be extra-careful of pranksters looming around you.
• One of the best ways to fool someone on April Fools' Day is to call them first thing in the morning. This way, they are less likely to realize that it is April Fools' Day. Our top 3 phone call pranks:
  1) Breaking news - create a fictional breaking news item about politics, celebrities, events in your city, etc.
  2) You're late for work - tell your friend that the time is 11AM and they aren't at work or school yet.
  3) Escaped monkey - a monkey from the local zoo is wandering in the backyard. You just saw a news clip of the monkey on the local news.
• In Scotland, it’s a two-day event known as “hunting the gowk” (the cuckoo), and if you are tricked, you are known as an “April gowk”.
• Jokes on Portobello Bridge in Dublin, Ireland - The people of Dublin annually perform pranks on the famous Portobello Bridge. Pranks are typically harmless and meant to cause laughter and surprise among bystanders.