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Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.
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The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
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Everyone has one nostril that is larger than the other.
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The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
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In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.