Dire wolves actually existed, living up to 10,000 years ago before going extinct.
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The difference between antlers and horns is that antlers are shed each year and are made of bone while horns are kept for life and are made of living tissue and bone with a sheath that is very similar to human finger nails.
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Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
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When you shave a guinea pig it looks like a little hippo.
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Parrot parents "name" their children with a signature call.
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A group of kittens is called a "kindle".
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The ancestor of all domestic cats is the African Wild Cat which still exists today.
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It has been estimated that a bite from a grizzly bear can crush a bowling ball.
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