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If all the neurons in the human body were lined up, they would stretch more than 600 miles.
People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.
In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.