The Smoking Gun Presents: The World's Dumbest

World's Smartest Inventions 4 (3x58)

Exibido em:: Jun 02, 2011

World's Smartest Inventions 4 - How smart are they? You judge: does the world need a bra that doubles as a gas mask? A bib used for eating while driving? Slippers with headlights? With commentary from