Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
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Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
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The elephant brain weighs about 6,000g.
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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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