Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
The Basenji dog is the only dog that is not able to bark.
4
The most expensive cow in the world was sold in 2009 for $1.2 million.
-3
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