Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
Denmark has twice as many pigs as there are people.
66
A puppy is born blind, deaf, and toothless.
16
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
The world’s largest frog, the Goliath frog, can grow over 13 inches in length and can jump up to 10 feet in a single bound.
8
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11