On April 1 each year, tricksters across the globe take part in a centuries-old tradition by attempting to deceive their friends and neighbors with creative hoaxes. From silly pranks played on an individual level up to elaborate media stunts that can span days or even weeks – these impish antics are all done in good fun, of course! When they're caught red-handed, pranksters often exclaim "April Fools!" as confirmation of their mischievous deed.