Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82
Denmark has twice as many pigs as there are people.
66
Dogs have been man's pet for over 14,000 years.
224
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
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