The right lung takes in more air than the left.
30
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
People that suffer from gum disease are twice as likely to have a stroke or heart attack.
22
About 400 different kinds of microbes live on and in the human body.
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Ten seconds of hugging a day increases levels of oxytocin, which can reduce blood pressure, thus cutting the risk of heart disease.
26
In the average lifetime a person will breath in about 44 pounds of dust.
21
One out of 20 people have an extra rib.
66
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