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Did you know?
There are more sensory neurons in the tongue than in any other part of the body.
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There are more bacteria in your mouth than there are people in the world.
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Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.
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Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.
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Medication errors are three times higher among children and infants than with adults.