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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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Blood is approximately twice as thick as water because of the cells and other components found in it.
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Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.
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Green tea is able to stop the scent of garlic or onion from causing bad breath.
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Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.