Sloths take two weeks to digest their food.
243
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
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
One in three dog owners say they have talked to their pets on the phone.
427
There is a sea snail that wears a suit of iron plated armor. It is the only known animal to use iron sulphide as skeletal material.
9
Dogs sometimes fake being sick to get attention.
26