The typical human body has 70,000 miles of blood vessels.
Alcohol lowers the body’s temperature, but causes dilation of the capillaries which creates the illusion of warmth.
It is impossible to sneeze with your eyes open.
One of the symptoms of asthma is improved hearing.
Research has shown that beer tastes differently if the drinker hears a particular musical tone while drinking it. The tone for optimum taste is different for different beers.
Air expelled during a sneeze travels at about 100 miles per hour.
An average person laughs about 15 times a day.
Tongue prints are as unique as fingerprints.
Men without hair on their chests are more likely to have cirrhosis of the liver than are hairy-chested men. Gradual loss of chest hair and armpit hair is a symptom of cirrhosis.
Women are 37% more likely to go to a psychiatrist than men are.
People with blue eyes are the most sensitive to light. People with dark brown eyes are the least sensitive.
Your left lung takes in less air than your right one does.
Men's hearts beat slower than women's.
Younger women give birth to a larger proportion of boys than do older women.
Adults are more susceptible to death when bitten by a snake than a child is.
The brain uses 25% of the body’s oxygen, even though it comprises only two percent of the body’s weight.
The Neanderthal's brain was bigger than yours is.
A typical person’s mouth produces a quart of saliva a day.
2007-07-29
11:28:39
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2007-07-29
11:35:16 ·
update #1