Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
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Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
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Nervous dogs wag their tails to the left, and happy dogs to the right (from the dog’s point of view) – and fellow canines pick up on this lop-sided tail language.
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Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
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Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
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Two dogs were among the Titanic survivors.
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A giraffe's kick is so powerful that it can decapitate a lion.
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A zoo in China gave a gay penguin couple the opportunity to raise a chick.
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