There are more bacteria in your mouth than there are people in the world.
Did you know?
The FDA recognizes 118 routes of administration.
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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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Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.
Did you know?
There are 20 feet of blood vessels in each square inch of human skin.
