truTV Presents: World's Dumbest... AKA The Smoking Gun Presents: The World's Dumbest

World's Dumbest Hotshots

Smartest Inventions 12

World's Dumbest Motorheads 11

World's Dumbest Showoffs 2

Out of control security guard; interpretive dancer at a funeral; topless snowmobile driver; mountain climbing Oklahoma boy.

World's Dumbest Thrillseekers 11

World's Dumbest Partiers 23

World's Dumbest Pranksters 4

Pranks include a terrifying wakeip call; telekinesis at a coffee shop; and a body in the trunk of a taxi.

World's Smartest Inventions 13

World's Dumbest Only in America

World's Dumbest Performers 17

An underwear clad girl undergoes a sobriety test; amateur fireworks technician; a funeral parlor Christmas greeting.