The human body emits a small amount of visible light, but it is too faint for the naked eye to see.
Fact #10428
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More Human Body Facts
The human eye has a natural blind spot.
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Your brain can store the equivalent of millions of gigabytes of information.
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Roughly 80% of people will experience back pain at some point in their lives.
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About 1 in 2,000 people are born with an extra finger or toe.
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Roughly 60% of your body weight is water.
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The human eye can detect a candle flame over a mile away in darkness.
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The human brain continues developing into your mid‑twenties.
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Your brain fills in your blind spot so you never notice it exists.
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