10 FACTS ABOUT THE HUMAN BODY. 1. The bone is four times stronger than concrete. 2. The human body produces enough saliva in a lifetime to fill two swimming pools. 3. The acid in the stomach is enough to dissolve zinc. 4. The nose can recognize and remember 50,000 different scents. 5. The human body gives off enough heat to bring a gallon of water to the boil. 6. There are 45 miles of nerves in the body. 7. More than half of the bones in the human body are found in the hands and feet. 8. The human body has enough carbon to fill 1,000 pencils. 9. The heart pumps 2,000 gallons of blood each day. 10. Humans sneeze at speeds of 100mph. Amazing!!!
Posted on: Fri, 28 Jun 2013 21:53:10 +0000
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