The head of a jellyfish is called the "Bell."
6
Gorillas can catch human colds and other illnesses.
205
Dogs have been man's pet for over 14,000 years.
224
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
Sharks have been on the planet longer than trees.
14
A tortoise named Adwaita lived to 255 years old. To put it into perspective, he was born before the United States of America existed and his death was announced on CNN (1750-2006).
12
Rattlesnake mating sessions have been known to last more than 22 hours.
232
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2