What is human eye & its funcations

1) 80% of our memories are determined by what we see.

2) Eyes heal quickly. With proper care, it takes only about 48 hours to repair a minor corneal scratch.

3) There are about 39 million people that are blind around the world.

4) 80% of vision problems worldwide are avoidable or even curable.

5) Humans and dogs are the only species known to seek visual cues from another individual’s eyes, and dogs only do this when interacting with humans.

6) A fingerprint has 40 unique characteristics, but an iris has 256, a reason retina scans are increasingly being used for security purposes.

7) People who are blind can see their dreams if they were not born blind.