Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
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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
The Basenji dog is the only dog that is not able to bark.
4
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
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Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34