Body Facts That are Hidden: Know them

1. When awake, the human brain produces enough electricity to power a small light bulb.
2. Human Bones are ounce for ounce, stronger than steel.
3. The human eye can distinguish about 10 million different colors.
4. The gastrointestinal tract is a 30-foot (9 m) tube running from your mouth to your anus.
5. We spend about 10% of our waking hours with our eyes closed, blinking.
6. All of the bacteria in our body collectively weighs about 4 pounds.
7. There are more than 100 types of cancers; any part of the body can be affected.
8. Your heartbeat changes and mimics the music you listen to.
9. Your brain uses 20% of the total oxygen and blood in your body.
10. Your bones are composed of 31% water.

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Summary:

These all Facts are found In Other Sources, For Knowledge Purpose i post them here.

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