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If all the neurons in the human body were lined up, they would stretch more than 600 miles.
Illicit drug use costs the United States approximately $181 billion every year.
On average, the stomach produces 2 L of hydrochloric acid per day.
In 1844, Charles Goodyear obtained the first patent for a rubber condom.
In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).
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