If a vampire bat goes 2 days without drinking blood, they can die. However, well fed female bats will puke up blood and share it with other bats that they like in exchange for grooming.
13
On some Caribbean islands, the oysters can climb trees.
58
Pumbaa from "The Lion King" was the first character to fart in a Disney movie.
31
Under extreme stress, some octopuses will eat their own arms.
198
Cattle are the only mammals that pee backwards.
33
A marine catfish can taste with any part of its body.
38
A 4-foot walrus penis bone sold at auction in 2007 for $8,000.
202
Rattlesnake mating sessions have been known to last more than 22 hours.
232