This biker was leading a time trial until he flips over his handlebars and bounces down the side of a hill.

To make things a little more painful the bike lands on top of him.

The double-backflip faceplant has a very high degree of difficulty, but she manages to pull it off flawlessly.

These two dudes knock each other out at the same time!

He rides a tricycle down a huge ramp and after a backflip lands it perfectly.

Dude amazingly scores a nano second before the buzzer.

Sargent gives one of his guys a chance to fight him in a friendly.

Got to appreciate a camera man who continues to encourage an impossible trick until he gets his wipe out.

Poor kid gets hit straight in the face by the ball.

Clearly that was his first ever jump on a bicycle.

ATV Stunt ends with a few broken bones.

A guy suffers only minor injuries after this scary and painful fall down some concrete steps.

Dude films himself doing squat thrusts but gets stuck and screams for mom to help him.

Dad flies down a little hill, jumps, and ends up face down in the snow.

She tries to block but wasn't quick enough to protect her face.

One second they're in the air and the next they're under the water.

Skaters usually learn lessons of the hard way.

A useless attempt at standing up on the bike.

This skateboarder knocks himself so far out that he snores as if in a deep sleep.

A gymnast misses the landing by a long shot and smacks her head on the ground very hard.

Pressure point's master demonstrates a quick knockout.

Being a small cheerleader like this girl you should find a better place to stand.

A guy in 4th nearly flew over the edge.

Extreme river surfing in Germany.

This is a great compilation video of downhill skiers losing control and wiping out big time.

Bike frame snaps causing a massive face plant.

He falls off after a jump on the first lap and several bikes run over him.

A bunch of short clips of guys trying to show off their motorcycle riding skills but failing miserably.

This horse just didn't want to go for a run.