Don't let the most prank-filled day of the year pass you by this year. These funny April Fools' jokes will be sure to leave the whole room laughing and slapping their knees—we're not even kidding.

but funny joke. The best part? When you're done, they'll all be saying, "Prank you, prank you very much." Did you hear about the submarine that sank on April Fools' Day? Someone left a window open.