There are approximately three chickens for every human on Earth.
13
Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82
Sharks have been on the planet longer than trees.
14
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
One in three dog owners say they have talked to their pets on the phone.
427