The colossal squid has the largest eyes in the world.
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There's a rare breed of pig that looks like a sheep.
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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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The largest earthworm on record was found in South Africa and measured 22 feet.
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Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
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