Dogs have been man's pet for over 14,000 years.
224
Tigers can see 6 times better at night than humans.
305
A giraffe's kick is so powerful that it can decapitate a lion.
216
Sharks have been on the planet longer than trees.
14
Sharks, like other fish, have their reproductive organs in their chests.
248
When Koko, the gorilla famous for knowing sign language, was asked where gorillas go after death, she responded by signing “Comfortable hole, bye.”
23
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
A 42-foot sperm whale has about 7 tons of oil in it.
209