The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
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The colossal squid has the largest eyes in the world.
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Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
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The male seahorse carries babies and 'gives birth' to them instead of the female.
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Travis was a chimpanzee who socialized with humans since birth. He could log onto a computer to look at pictures, watch TV using a remote control, brush his teeth, feed hay to his owner's horses, water plants, and learned the schedule of passing ice cream trucks.
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A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
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The Savannah is the largest domestic cat breed. It resembles a small leopard and behaves like a dog. They can grow up to 40 lbs, have an eight foot vertical jump, and can be trained to walk on a leash and play fetch.
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