Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
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Cats recognise the voice of their owner, but never evolved to care.
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Lurch, a Watusi bull, had the largest horns in the world.
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The two oldest cats on record lived to 38 and 34 years old, both were owned by the same owner and lived off a diet of bacon, eggs, broccoli and coffee.
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By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
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