Skydiving

Jim Nelson knocked something off his bucket list and celebrated his birthday all at once.

If you've not brave enough to go skydiving, this will probably not help you dig deep to find that inner reservoir of courage you'll need.

Okay, so there's an unspoken trend on the internet that really needs to be addressed. It's the fad of solving a Rubik's Cube under less than ideal circumstances.

Think of the craziest thing you've ever done. Chances are it can't hold a candle to this. France's Arnaud Longobardi, 43, is a speed flyer -- how's that for a job title? -- who recently parachuted into a cable car nearly 500 feet off the ground in the Alps...

Wanted: one GoPro owner.

Take a look at what happened to this guy after he had a seizure in the middle of skydiving. He's incredibly lucky to be alive!

This guy strapped on a wingsuit and a set of GoPro cameras and flew through the mountains of Switzerland. FUN.

If you're on the fence about skydiving, this video is probably not going to want to make you try it.

Look up in the sky. It's a bird! It's a plane! It's a...a...what the heck is that?

Amazing footage can be caught first-hand from helmet cams. In the case of this skydiver, "amazing" can also mean "absolutely terrifying."