When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
The world’s largest frog, the Goliath frog, can grow over 13 inches in length and can jump up to 10 feet in a single bound.
8
Cows can sleep standing up, but they can only dream lying down.
745
There's a young hippo and a 130+ year old tortoise in a Kenyan wildlife preserve who are best friends and they even sleep and play together.
40