Dogs have been man's pet for over 14,000 years.
224
The head of a jellyfish is called the "Bell."
6
Gorillas can catch human colds and other illnesses.
205
Bats sleep 18-20 hours per day.
5
Sharks, like other fish, have their reproductive organs in their chests.
248
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4