Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
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The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
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In 1949, an official boxing match between a bear and a man was held. The bear won.
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Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
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The head of a jellyfish is called the "Bell."
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The largest earthworm on record was found in South Africa and measured 22 feet.
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