Where Did April Fool’s Day Come From… We Don’t Know

April Fools’ Day is celebrated on April 1 with practical jokes and hoaxes, but its exact origins are uncertain. Several theories are commonly discussed.

Some theories point toward older spring festivals that included role reversals, humor, or playful behavior. Another popular story connects April 1 traditions in France to calendar changes, although historians debate how directly that explanation accounts for the modern holiday.

What is clear is that April Fools’ traditions eventually spread widely, with newspapers, broadcasters, companies, and individuals creating elaborate jokes and fictional announcements.

One famous example is the BBC’s 1957 “spaghetti harvest” broadcast, which presented a fictional Swiss spaghetti crop as if it were news.

So where did April Fools’ Day come from? There may not be one neat answer—which is part of the fun.