Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
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Giant Anteaters' front legs look like a panda.
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Dogs sometimes fake being sick to get attention.
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A cat rubs against people not only to be affectionate but also to mark out its territory with scent glands around its face. The tail area and paws also carry the cat's scent.
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When dragonflies mate, their tails form a love heart.
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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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The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
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