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Random Fact Of The Day
The optic nerve contains more than one million nerve cells.
More from the Human Body Facts niche...
Human Body Facts
When your eyes are watering it may be a sign of dry-eye, and your eyes
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80% of what we learn is through our eyes
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Around half the population of the world have eyelash mites – tiny
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Your fingernails grow quickest on the hand that you write with
Human Body Facts
Out of all the muscles in your body, the muscles that control your eyes
Human Body Facts
You blink about 12 times every minute