A killer whale's heart beats 30 times a minute under water, 60 times a minute on the surface.
30
A cow produces around 200,000 glasses of milk in her lifetime.
373
A male baboon can kill a leopard.
38
A cat rubs against people not only to be affectionate but also to mark out its territory with scent glands around its face. The tail area and paws also carry the cat's scent.
293
Honey bees fly at 15 miles per hour.
145
The Kangaroo Rat can last longer without water than a camel.
233
Elephants, lions, and camels roamed Alaska 12,000 years ago.
32
A baby eel is called an elver, a baby oyster is called a spat.
18