1. The best photo of a hippo's ass you'll see all day.

2. The study helps to explain why metal concert goers often seem dazed, confused, and incoherent.

Beavis & Butthead are studied as test subjects:

It is well understood, however, that cartoon characters are able to tolerate greater than normal impacts without injury.

3. The subject of many a childhood nightmare right here. The worst part was peeking through the curtains to see the motionless animatronics pre-show.

And there's a documentary....

4. It's kinda cool that no one really knows his/her gender. But I find it hard to believe that a woman would create a series with such a dearth of truly interesting female characters....

5. Deep-sea superorgasm.

Or not. But the porn soundtrack doesn't help.