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Did you know?
There are more bacteria in your mouth than there are people in the world.
Did you know?
The average adult has about 21 square feet of skin.
Did you know?
This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
Did you know?
Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.
Did you know?
Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.