Sharks have been on the planet longer than trees.
14
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
The cat brain weighs about 30g.
167
When cats are happy, they may squeeze their eyes shut.
10
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4