When you shave a guinea pig it looks like a little hippo.
19
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
Sharks have been on the planet longer than trees.
14
The oldest creature ever found was Ming the clam at an admirable 507 years old.
16
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4
Whales and dolphins can't taste anything other than salt.
11