Penguins have a gland above their eye that turns saltwater into freshwater.
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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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Queen ants have one of the longest life-spans of any known insect - typically up to 30 years. Western harvester ant queens can live up to 40 years!
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Two dogs were among the Titanic survivors.
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The cat brain weighs about 30g.
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Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
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