truTV Presents: World's Dumbest Season 8 Episode 14 World's Dumbest Daredevils 11

It's time to throw caution to the wind as we bring you 20 of the World's Dumbest Daredevils.? From the young girl tightrope walking over six Siberian tigers, to the grown man whose daring zipline ride leads to painful testicular trauma? -- not to mention separate shark-kissing and snake-kissing attempts that both end in disaster.? With bold and brazen commentary from Tonya Harding, Daniel Baldwin and the rest of our fearless cast.