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Did you know?
There are 20 feet of blood vessels in each square inch of human skin.
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About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.
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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").
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Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.
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Cyanide works by making the human body unable to use oxygen.