We’re talking about the biggest daredevils with Alex Schmidt. When it comes to derrieres, the pop stars of posteriors, the analysts of… well, you know. How do you survive a trip through a frog? What are some unconventional uses for a sea cucumber? And do you really need a butt?

Footnotes: 

1. Water scavenger beetles 
2. The daring Houdini act of the water scavenger beetle
3. The pearlfish at home sweet home 
4. Your close and personal friend, demodex folliculorum!
5. Gold speckled flatworm
6. A comb jelly!