The human body contains over a billion miles of DNA.
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It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
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It takes about 20 seconds for a red blood cell to circle the whole body.
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Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
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All the chemicals in a human body combined are worth about 6.25 euro (if sold separately).
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Every year your body replaces 98% of your atoms.
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If your DNA was stretched out it would reach to the moon 6,000 times.
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After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
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