Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
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A giraffe's kick is so powerful that it can decapitate a lion.
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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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One in three dog owners say they have talked to their pets on the phone.
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Lobsters have blue blood.
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Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
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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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