Another idiot thinks he can master the ATV backflip and fails.
That BMX backflip attempt is going to leave a mark.
He won't be getting his breath back for a while.
A bored engineer decided to make a robot that could land a perfect quadruple backflip.
Will she land it? You will have to watch and see...
What was his buddy doing on his knees?
The popular monster truck Gravedigger does an epic backflip during one his shows.
It's incredible that he can maintain control like that. Perfect landing too!
Ouch, that left a decent mark. You sir are no Olympian. Fail!
A skier attempts a huge backflip but fails badly.