Gorillas can catch human colds and other illnesses.
205
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
George was the world's largest dog who weighed 233 pounds, stood at 43 inches tall from paw to shoulder, and ate 180 pounds of food a month.
7
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6