There are approximately three chickens for every human on Earth.
13
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Sheep, goats, octopuses, and toads have rectangular pupils.
7
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
Dogs have been man's pet for over 14,000 years.
224
In the movie 'The Wizard Of Oz', Toto the dog's salary was $125 a week, while Judy Garland’s was $500 a week.
5