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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.
The average office desk has 400 times more bacteria on it than a toilet.
Cyanide works by making the human body unable to use oxygen.
The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.
The human body produces and destroys 15 million blood cells every second.
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