Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
9
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14