Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
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15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
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Meysi is one of the world's smallest dogs, measuring in at just 7cm tall, 12cm long, and weighing a meagre 250 grams (only slightly heavier than a hamster!)
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Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
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The ancestor of all domestic cats is the African Wild Cat which still exists today.
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The oldest creature ever found was Ming the clam at an admirable 507 years old.
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