There's a lizard known as the 'Jesus Lizard' that can run across water.
11
When you shave a guinea pig it looks like a little hippo.
19
Sharks have been on the planet longer than trees.
14
Penguins have a gland above their eye that turns saltwater into freshwater.
12
Some older/less efficient worker termites will develop 'backpacks' of toxic chemicals that explode when the termite is threatened. They are essentially used as suicide bombers when the colony is being attacked.
8
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
Whales and dolphins can't taste anything other than salt.
11