The ancestor of all domestic cats is the African Wild Cat which still exists today.
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Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
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Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
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Sharks, like other fish, have their reproductive organs in their chests.
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Gorillas can catch human colds and other illnesses.
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George was the world's largest dog who weighed 233 pounds, stood at 43 inches tall from paw to shoulder, and ate 180 pounds of food a month.
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Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
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