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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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Approximately 500,000 babies are born each year in the United States to teenage mothers.
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During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.
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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
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It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.