Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
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Cats sleep for 70% of their lives.
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Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
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Camels and llamas can cross breed. The offspring is called a ‘Cama’.
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A group of pugs is called a grumble.
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When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
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