Brain freeze is caused by the brain sensing the drop of temperature on your palate and increasing blood pressure in an attempt to save you from freezing.
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At age 70, more than 70 percent of men are still potent!
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Putting sugar on a wound or cut will greatly reduce pain and speed up the healing process.
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It takes about 20 seconds for a red blood cell to circle the whole body.
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Fidgeting can burn about 350 calories a day.
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Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
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