World's Dumbest Motorheads 7
Episode: 14x01 | Airdate: Jun 7, 2012
Episodes
World's Dumbest Brawlers 13
Episode: 14x02 | Airdate: Jun 14, 2012
World's Dumbest Thrillseekers 7
Episode: 14x03 | Airdate: Jun 14, 2012
World's Smartest Inventions 8
Episode: 14x04 | Airdate: Jun 21, 2012
World's Dumbest Dummies (Themeless)
Episode: 14x05 | Airdate: Jun 21, 2012
World's Dumbest Outlaws 8
Episode: 14x06 | Airdate: Jul 12, 2012
World's Dumbest Performers 13
Episode: 14x07 | Airdate: Jul 19, 2012
World's Dumbest Thrillseekers 8
Episode: 14x08 | Airdate: Jul 26, 2012
World's Dumbest Partiers 20
Episode: 14x09 | Airdate: Aug 2, 2012
World's Dumbest Hillbillies 5
Episode: 14x10 | Airdate: Aug 9, 2012
World's Smartest Inventions 9
Episode: 14x11 | Airdate: Aug 16, 2012
World's Dumbest Dummies 2 (aka Themeless 2)
Episode: 14x12 | Airdate: Sep 6, 2012
World's Dumbest Brawlers 14
Episode: 14x13 | Airdate: Sep 13, 2012