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Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.
Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.
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.