Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
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George was the world's largest dog who weighed 233 pounds, stood at 43 inches tall from paw to shoulder, and ate 180 pounds of food a month.
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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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Cows can sleep standing up, but they can only dream lying down.
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When dragonflies mate, their tails form a love heart.
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Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
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