It has been estimated that a bite from a grizzly bear can crush a bowling ball.
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Mosquitoes don't just bite you, they also pee on you.
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The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
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A cat rubs against people not only to be affectionate but also to mark out its territory with scent glands around its face. The tail area and paws also carry the cat's scent.
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Termites are being researched as a possible renewable energy source as they can produce up to 2 litres of hydrogen from ingesting a single sheet of paper, making them one of the planet’s most efficient bioreactors.
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