A shrimp's heart is in its head.
32
Jellyfish as a species are actually older than dinosaurs and sharks.
383
A killer whale's heart beats 30 times a minute under water, 60 times a minute on the surface.
30
A zoo in China gave a gay penguin couple the opportunity to raise a chick.
11
A mole can dig a tunnel 300 feet long in just one night!
24
A rat can go without water longer than a camel can.
26
To escape the grip of a crocodile's jaws, push your thumbs into its eyeballs. It will let you go instantly.
155
Slugs have 4 noses!
17