Sharks have been on the planet longer than trees.
14
A 42-foot sperm whale has about 7 tons of oil in it.
209
When dragonflies mate, their tails form a love heart.
22
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
9
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79