When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
Sharks, like other fish, have their reproductive organs in their chests.
248
Cats sleep for 70% of their lives.
8
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
A giraffe's kick is so powerful that it can decapitate a lion.
216
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456