Domestic pigs average a top speed of about 11 miles per hour.
182
Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
17
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
An average cat has 1-8 kittens per litter and can have 2-3 litters per year. During her productive life, one female cat could have more than 100 kittens. A single pair of cats and their kittens can produce as many as 420,000 kittens in just 7 years.
10