When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25
When you shave a guinea pig it looks like a little hippo.
19
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
Penguins have a gland above their eye that turns saltwater into freshwater.
12
The Basenji dog is the only dog that is not able to bark.
4
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