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Did you know?
There are more bacteria in your mouth than there are people in the world.
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When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.
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The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.
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Green tea is able to stop the scent of garlic or onion from causing bad breath.
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The average adult has about 21 square feet of skin.