Go-Pro under skateboard

Less ridiculous and more just cool-factor. Watch skating from a board's-eye-view.

Running a Loop-The-Loop

Damien Walters, first person to run a loop-the-loop

Crazy Russians doing insanely high acrobatics

Ridiculous.

Multiple 360 spins around a swingset

Blackflipping over a 72ft canyon - Helmet Cam

Very scary, Kelly McGarry!

Kayaking Down a Drainage Ditch

Danny MacAskill's Imaginate

Danny MacAskill takes on the toy box.