Denmark has twice as many pigs as there are people.
66
The oldest creature ever found was Ming the clam at an admirable 507 years old.
16
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
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
A 42-foot sperm whale has about 7 tons of oil in it.
209
When dragonflies mate, their tails form a love heart.
22