When you shave a guinea pig it looks like a little hippo.
19
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Cats sleep for 70% of their lives.
8
There are approximately three chickens for every human on Earth.
13
Penguins have a gland above their eye that turns saltwater into freshwater.
12