April Fool's Day

In that first annual report issued on April Fools Day, the company revealed that it scarcely considered itself a real social media business at all.

Released for the PC as part of the studio’s April Fools’ Day tradition, the game sold a million copies within two weeks.

The Queen's Gambit star told fans she married her "best friend" at a ceremony on April Fools Day two years ago.

“Today isn’t April Fools day Snoop,” said one.

He inadvertently led this tiny band of eccentrics, plucked from the upper rungs of British society, into a historic plunge off the Clifton Suspension Bridge in Bristol, England, on April Fools’ Day in 1979.