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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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Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.
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Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.
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Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.
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There are 60,000 miles of blood vessels in every adult human.