Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
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Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
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The octopus does not have a blind spot.
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The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
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Cows can sleep standing up, but they can only dream lying down.
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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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