Denmark has twice as many pigs as there are people.
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The ancestor of all domestic cats is the African Wild Cat which still exists today.
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Dire wolves actually existed, living up to 10,000 years ago before going extinct.
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The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
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By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
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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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A group of pugs is called a grumble.
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