If you see a weird product being announced online today, don't be so sure it's real. Duolingo, Razer, Yahoo and Priceline have some of the best April Fools' pranks for 2025.

The Brits are masters of April Fools' gags, and in 1980, the BBC's overseas service said the iconic clock tower was getting an update. The joke did not go over well, and the BBC apologized.