Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
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The Savannah is the largest domestic cat breed. It resembles a small leopard and behaves like a dog. They can grow up to 40 lbs, have an eight foot vertical jump, and can be trained to walk on a leash and play fetch.
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Dogs sometimes fake being sick to get attention.
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Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
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