10 Unbelievable Facts About The Human Body

1. Most babies are born with blue eyes. Exposure to ultraviolet light (the sun) and melanin are what eventually bring out their true color

   

2. Did you know Your teeth start growing 6 months before you are born

3. did you know the full bladder is roughly the size size of softball.

4. 

   The human body may appear fragile but it’s possible to survive even with the removal of the stomach, the spleen, 75 percent of the liver, 80 percent of the intestines, one kidney, one lung, and virtually every organ from the pelvic and groin area

5. Did you know The average lifespan of a human hair is 3-7 years

   

6. You knew that 75% of your body is water, but did you know that 80% of your brain is water?

   

7. Your cornea is the only part of your body without a blood supply. It gets its oxygen directly from the air.

8. Babies can only see black and white when they are born

   

9. During your lifetime, you will produce enough saliva to fill two swimming pools.

   

10. If you laid all of your blood vessels end to end they would stretch 60,000 miles, or around the world nearly two and a half times