Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
The colossal squid has the largest eyes in the world.
4
Female kangaroos have three vaginas.
2
The cat brain weighs about 30g.
167
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
Macaques monkeys in Japan learned to steal purses and wallets, take out the coins, and use them to buy drinks and snacks from vending machines.
26