Watch two ninja girls play a game of tag.
These extreme base jumpers leap off the world's tallest building - The Burj Khalifa.
Just watching him gives me butterflies.
Dude gets big air over the gap and nails it!
Watch these dudes slice and dice, stab, shank, cut, eviscerate, and mangle stuff with all sorts of knives. It gets graphic.
He pulls over for a change of underwear.
Check out what happens when you squirt boiling hot water into freezing cold air.
How to teeter totter like a boss.
Extreme wrestler Abdullah Kobayashi gets spikes pried from his head after a crazy wrestling match. BLOOD WARNING...