Seven Incredible Facts About The Human Body

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1/7 1. The human stomach contains a digestive acid that is so strong it can even melt zinc.
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2/7 2. A man can produce 10 million new sperm cells each day from his testicles which is enough to repopulate the entire planet in just 6 months.
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3/7 3. Our lungs have more than 300,000 minute blood vessels, if we laid out those vessels we could have a total length of 1,500 miles.
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4/7 4. In our lifetime our body produce enough saliva that can fill two Olympic size swimming pools.
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5/7 5. In just 30 minutes our body makes enough heat to boil four pints of water.
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6/7 6. The human heart generates its own electrical pulse, so if we remove it from our body, it will continue to beat for a limited span of time.
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7/7 7. Our bones are four times stronger than concrete and 1 cubic inch of bone can withstand a weight of 8.6 tonnes.
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The human body never ceases to amaze us!