This idiot runs across the tracks as a train approaches at full speed, then stumbles and just barely gets out of the way in time.

This woman made her teenage son play soccer even though it could have resulted in him losing most of his left ear.

For some reason this guy thought he'd attempt to do a handstand on a moving treadmill. Not sure what exactly he thought was going to happen, but you can probably guess.

David Letterman does a top 10 list featuring his countdown of the best George W. Bush moments during his Presidency. There's really so many to choose from, but this is a pretty good collection.

A dog is running alongside a moving vehicle when suddenly another dog that was riding in the car jumps out of it and tries to play. Hilarious, but hopefully the dog was all right.

A great compilation video of various cats doing all kinds of stupid things and often falling over or scaring themselves.

Four women are zooming along on their segways trying their best to be annoying and show off, so naturally one of them crashes and goes down for a serious face-plant. There's no way you can only watch this once...

A funny skit about a cute but very dumb blonde who works at an office and can't even tell when her male co-workers are harassing her with inappropriate sexual euphemisms.

A classic video in which some stupid kid decides to stand in front of his friend while he hits a golf ball with a driver. The results are predictable, but he's lucky he wasn't killed.

A car drives across the tracks while a train approaches quickly in the distance, then stalls while crossing and barely gets out of the way in time.

A kid does a trick on his skateboard but it breaks during his landing. When he attmepts to take out his frustration on the broken board, it fights back and wins.

A white man married to a white woman has a child who is clearly half black and yet he's stunned when his wife tells him she doesn't believe the child is his. You think?!

This baseball fan learned the hard way that the security staff at Fenway Park in Boston doesn't appreciate it when people interrupt the game by running across the field.

I'm not sure what exactly these guys were trying to accomplish, but whatever the case if your friends laugh when you hit your head on concrete, it may be time to get some new friends.

A girl in a bikini, probably after having a few drinks, runs and slides across her kitchen floor and smacks head first into the dishwasher.