Sharks have been on the planet longer than trees.
14
George was the world's largest dog who weighed 233 pounds, stood at 43 inches tall from paw to shoulder, and ate 180 pounds of food a month.
7
Sharks, like other fish, have their reproductive organs in their chests.
248
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
Cats recognise the voice of their owner, but never evolved to care.
22
Sloths take two weeks to digest their food.
243