The ancestor of all domestic cats is the African Wild Cat which still exists today.
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The seahorse is the only fish to have a neck.
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Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
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The head of a jellyfish is called the "Bell."
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A cow produces around 200,000 glasses of milk in her lifetime.
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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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