Some amazing/interesting facts about human body

1.There are 100,000 miles of blood vessels in adult human body.
2.Jaw muscle is the strongest muscle in human body.
3.Everyone has a unique tounge like fingerprints.
4.Eyes are blinking in waking hours,but the rate may varies person    to person.
5.Human eyes is the best camera.
6.Bones are composed with 31% water.
7.The DNA in your body would stretch 10 billion miles long.
8.In a lifetime human heart pump 1.5 million barrels of blood              nearly,Which can fill 200 train tank cars.

9.Your heart can keep beating even it is seperated from your body.
10.When you are walking you use 200 muscles in every step.
11.Without your pinky finger you would loss about 50% of your hand strength.
12.Eating too much meat may accelerate biological age of your body.
13.Sex burns about 3.6 calories in a minute.