* You heart will pump at about 400 liters or about 800 quarts in its lifetime. *
* The human brain uses approximately as much energy as a 10 watt light bulb. *
* Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second! *
* The human body contains over a billion miles of DNA. *
* Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain. *
Pain occurs when sounds are above 130 db.
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