Cigarette smoke contains 4,800 chemicals, 69 of which cause cancer.
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There's a new vaccine for alcoholism that gives drinkers an immediate and harsh hangover, even if they drink a small amount of booze.
14
The average office desk has 400 times more bacteria than a toilet.
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Men get hiccups more often than women.
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Wearing tight pants can lead to impotence in men.
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Brain freeze is caused by the brain sensing the drop of temperature on your palate and increasing blood pressure in an attempt to save you from freezing.
14
When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
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