Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
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Early American humans hunted car-size armadillos and used their shells for houses.
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The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
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Nicole Kidman is scared of butterflies.
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An Indian man known as "Snake Manu" can put small snakes, including deadly cobras, into his mouth and pass them out through his nose.
59
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34