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Did you know?
Blood is approximately twice as thick as water because of the cells and other components found in it.
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If you could remove all of your skin, it would weigh up to 5 pounds.
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Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.
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Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.
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The average office desk has 400 times more bacteria on it than a toilet.