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.
14
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.
25
It takes about 20 seconds for a red blood cell to circle the whole body.
102
Fidgeting can burn about 350 calories a day.
201
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
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