10 most astonishing facts about human body.

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Human body is as mysterious say the universe is and such amazing body has many amazing facts, so here are some of them for you,

Let's know,

1. Your mouth produces about 1 litre of saliva each day.

2. If an adult's blood vessels are laid from the end to end, it would circle earth's equator four times.

3. Human body also glow, but the amount of light given off by the body is too weak for an eye to see.

4. You loose about 4kg of skin cells every year.

5. Information travels at about 400kmph along nerves in the brain.

6. Your left lung is about 10% smaller than your right one.

7. Human teeth are just as strong as shark teeth.

8. Scientists estimate that nose can recognize a trillion different scents.

9. Humans are the only species know to blush.

10. Your brain makes up about eight percent of your body weight.


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