• S 10: Ep 8 World's Dumbest Performers 7
    3/24/11
  • S 10: Ep 7 World's Dumbest Motorheads
    3/10/11
  • S 10: Ep 6 World's Dumbest Partiers 14
    3/3/11
  • S 10: Ep 5 World's Dumbest Record Breakers 6
    2/24/11
  • S 10: Ep 4 World's Dumbest Criminals 25
    2/17/11
  • S 10: Ep 1 World's Dumbest Brawlers 6
    1/27/11
  • S 9: Ep 10 World's Dumbest Partiers 13
    1/6/11
  • S 9: Ep 7 World's Dumbest Performers 5
    12/16/10
  • S 9: Ep 6 World's Dumbest Brawlers 5
    12/2/10
  • S 9: Ep 5 World's Dumbest Criminals 23
    11/11/10
  • S 9: Ep 4 World's Dumbest Partiers 12
    11/4/10
  • S 9: Ep 3 World's Dumbest Brawlers 4
    10/28/10
  • S 9: Ep 2 World's Dumbest Drivers 20
    10/21/10
  • S 9: Ep 1 World's Dumbest Daredevils 11
    9/16/10
  • S 8: Ep 13 World's Smartest Inventions 2
    9/9/10
  • S 8: Ep 12 World's Dumbest Partiers 11
    9/2/10
  • S 8: Ep 11 World's Dumbest Drivers 19
    8/26/10
  • S 8: Ep 10 World's Dumbest Daredevils 10
    8/19/10
  • S 8: Ep 9 World's Dumbest Pranksters
    8/12/10
  • S 4: Ep 6 World's Dumbest Confrontations
    4/23/09
  • S 4: Ep 12 World's Dumbest Performers
    4/16/09
  • S 4: Ep 11 World's Dumbest Partiers 4
    4/9/09
  • S 4: Ep 10 World's Dumbest Drivers 9
    4/2/09
  • S 4: Ep 8 World's Dumbest Daredevils 5
    3/19/09
  • S 4: Ep 7 World's Dumbest Competitions 4
    3/12/09
  • S 4: Ep 6 World's Dumbest Drivers 8
    3/5/09
  • S 4: Ep 5 World's Dumbest Criminals 11
    2/26/09
  • S 4: Ep 4 World's Dumbest Partiers 3
    2/19/09
  • S 4: Ep 3 World's Dumbest Daredevils 4
    2/12/09
  • S 4: Ep 2 World's Dumbest Drivers 7
    1/22/09
  • S 4: Ep 1 World's Dumbest Criminals 10
    1/15/09
  • S 3: Ep 5 World's Dumbest Drivers 6
    1/8/09
  • S 3: Ep 4 World's Dumbest Record Breakers
    1/1/09
  • S 3: Ep 2 World's Dumbest Criminals 9
    12/18/08
  • S 3: Ep 1 World's Dumbest Meltdowns 1
    12/11/08
  • S 2: Ep 13 World's Dumbest Animal Encounters 1
    12/4/08
  • S 2: Ep 14 World's Dumbest Shoppers 1
    11/27/08
  • S 2: Ep 12 World's Dumbest Partiers 2
    11/20/08
  • S 2: Ep 11 World's Dumbest Drivers 5
    11/13/08
  • S 2: Ep 10 World's Dumbest Competitions 3
    11/6/08
  • S 2: Ep 9 World's Dumbest Daredevils 3
    10/30/08
  • S 2: Ep 8 World's Dumbest Drivers 4
    10/23/08
  • S 2: Ep 7 World's Dumbest Fans
    10/16/08
  • S 2: Ep 6 World's Dumbest Criminals 8
    10/9/08
  • S 2: Ep 4 World's Dumbest Criminals 7
    7/31/08
  • S 2: Ep 5 World's Dumbest Competitions 2
    7/24/08
  • S 2: Ep 3 World's Dumbest Competitions
    7/17/08
  • S 2: Ep 2 World's Dumbest Daredevils 2
    7/10/08
  • S 2: Ep 1 World's Dumbest Drivers 3
    7/3/08
  • S 1: Ep 10 World's Dumbest Criminals 6
    6/26/08
  • S 1: Ep 9 World's Dumbest Partiers
    6/19/08
  • S 1: Ep 8 World's Dumbest Criminals 5
    6/12/08
  • S 1: Ep 7 World's Dumbest Daredevils
    6/5/08
  • S 1: Ep 6 World's Dumbest Drivers 2
    4/17/08
  • S 1: Ep 5 World's Dumbest Drivers
    4/10/08
  • S 1: Ep 4 World's Dumbest Criminals 4
    4/3/08
  • S 1: Ep 3 World's Dumbest Criminals 3
    3/27/08
  • S 1: Ep 2 World's Dumbest Criminals 2
    3/20/08
  • S 1: Ep 1 World's Dumbest Criminals
    3/13/08