- People with blue eyes have a higher alcohol tolerance.
- If the human eye was a digital camera it would have 576 egapixels.
- The human eye can distinguish about 10 million different colors.
- We spend about 10% of our waking hours with our eyes closed, blinking.
- Goldfish can't close their eyes as they have no eyelids.
- An Ostrich's eye is bigger than its brain.
- The space between your eyebrows is called Nasion.
- It is estimated that only 2% of all humans have green eyes, making it the rarest eye colour.
- Your eyeballs stay the same size from birth to death, while your nose and ears continue to grow.
- An eye is composed of more than 2 million working parts
- A fingerprint has 40 unique characteristics, but an iris has 256, a reason retina scans are increasingly being used for security purposes.
- People who are blind can see their dreams if they weren’t born blind.
- 80% of our memories are determined by what we see.80% of what we learn is through our eyes.
- Eyes are the second most complex organ after the brain.
- Your eyebrows prevent sweat dripping into your eyes.
- You see things upside down - it is your brain which turns the image the right way up.
- Everyone has one eye that is slightly stronger than the other.
- The eyeball weighs around 28 grams.
- Although the function of tears is to keep eyes clean, scientists don’t understand why we cry when we are upset.
- Around the world, about 39 million people are blind and roughly 6 times that many have some kind of vision impairment.
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