Dean Karnazes is an ultra-marathon runner, who can run for over 300 kilometres at a time.
The mega-raft that can't be flipped
This mammoth remote control car is no kids toy
Is this the lowest backflip ever?
Guy attempts to eat and live just like The Rock: It works but it costs a fortune
This man is a rollerblading GENIUS!
Downhill mountain biking through the forests of Germany
11-year-old combines parkour with juggling, tricking, hula hooping and more
Epic pipe slide fail from a young snowboarder
Artists create scenes that leave all of us in anxious anticipation
The tarantula that's as big as a puppy