When you shave a guinea pig it looks like a little hippo.
19
A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
17
A puppy is born blind, deaf, and toothless.
16
The cat brain weighs about 30g.
167
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250