When dragonflies mate, their tails form a love heart.
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In 2005, in Africa, it was reported that three lions rescued a 12-year-old girl from kidnappers and guarded her for half a day until help came.
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It has been estimated that a bite from a grizzly bear can crush a bowling ball.
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Meysi is one of the world's smallest dogs, measuring in at just 7cm tall, 12cm long, and weighing a meagre 250 grams (only slightly heavier than a hamster!)
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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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A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
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The largest breed of rabbit is the Flemish Giant.
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