Episode 12 Season 15 Rock Out with the Dead World's Dumbest Season 15 - Ep. 12 WORLD'S SMARTEST INVENTIONS: The coffin that comes with an awesome stereo system. Replay Share 5 Up Next Sleep Through Work with an Alien Pillow World's Dumbest Season 15 - Ep. 12 Up Next World's Dumbest Sleep Through Work with an Alien Pillow World's Dumbest Staying Cool Never Looked So Uncool World's Dumbest Circus Show Gets Hosed World's Dumbest Stunt Man's Proposal World's Dumbest The Real Estate Rap World's Dumbest Severe Road Rage World's Dumbest Season 15 Episode 12 Rock Out with the Dead WORLD'S SMARTEST INVENTIONS: The coffin that comes with an awesome stereo system. Up Next Sleep Through Work with an Alien Pillow <i>WORLD'S SMARTEST INVENTIONS:</i> Employers will understand when they catch you asleep at your desk in one of these. Facebook Share on Twitter More From World's Dumbest World's Dumbest Signs of Alcoholism This intoxicated driver sees the first sign to his problem in an unusual, and painful fashion. World's Dumbest The Miseducated Caller A caller to a radio station forgets to check her facts while debating over deer crossings. World's Dumbest Little Annie's Air Mattress Takeoff A little thrill seeker gets more than she bargained for as her older brother tosses her in the air. World's Dumbest The Ass-tronaut In honor of breaking a record, this man decides to break something of his own. World's Dumbest The Tainted Skateboard A skater snaps his board in an rather unique, and painful way. World's Dumbest WORLDS DUMBEST Fan Questions The cast of <i>Worlds Dumbest</i> answers questions sent in by fans. World's Dumbest Hard Rocker does a Frozen Cannonball A little ice won't stop this German rocker from diving into the pool. World's Dumbest Intoxicated Parkour After one too many drink, this kitchen acrobat literally brings the house down. World's Dumbest Intoxicated Russian Ladies Go Hiking in the Snow Two drunk women struggle to keep their balance in the snow, while one creepy dude records them from his window. World's Dumbest Mortified Onlookers Watch as Santa Makes Horrible Life Choices Drunk Santa is a danger to himself and others. Someone really should stop him. World's Dumbest Amateur Rappers Hide In Alaska Alaska is the new home to up-and-coming rappers. World's Dumbest Fireworks Destroy Boat Parade A sad boat parade livens up with some accidental fireworks. World's Dumbest Santa's Military Rescue Operation A daredevil Santa Claus calls in for backup when he gets stuck during a dramatic entrance. World's Dumbest Eager Boxer Gets Bloody Chin The American basement is home to innovation and bloody violence. World's Dumbest Policeman Destroys National Anthem A mumbling police officer shows off his patriotism with a terrible version of the National Anthem. World's Dumbest Spinning Leaf Blower Catastrophe There's a reason that carnival rides aren't made out of gardening equipment. World's Dumbest Sinister Rodent-Shocking Machine Eliminate pesky squirrels chowing down on your bird seed once and for all. World's Dumbest Spinning Leaf Blower Catastrophe Eliminate pesky squirrels chowing down on your bird seed once and for all. World's Dumbest The Perfect Wallet For Your Bra The Rack Trap helps protect your most valuable possessions...in your bra. World's Dumbest Coffee Shop Of Horrors Unbelievable things can happen on a typical coffee break.