Watch as twenty more of the funniest and most breathtaking daredevils take flight.
The fourth edition of World's Dumbest Competitions include drinking contests, dirty dog dancing and pillow fights! The cast also provide their insight.
World's Dumbest brings you twenty more hilarious videos of the craziest and stupidest drivers alive.
Twenty more berserk criminals including a naughty nurse and a office supply-drinking freak.
Twenty more crazy partiers are revealed, as well as chick fights and flaming shots!
More of the most insane daredevils is shown.
See more footage of some of the world's dumbest troublemakers, including a guy who steals cigarettes.