The Smoking Gun Presents: The World's Dumbest

The Smoking Gun Presents: The World's Dumbest

World's Smartest Inventions 7 (3x84)

Season finale

Air date: May 31, 2012

TruTV presents 20 brilliant new inventions from the cutting edge of innovation.

  • Premiered: Mar 2008
  • Episodes: 324
  • Followers: 17
  • Ended
  • truTV
  • Thursday at 21