But there's a lot happening behind the scenes that most people never think about. From unique features to surprising abilities, the human eye is full of fascinating facts.
Just like fingerprints, every person's iris pattern is unique
Babies cry at birth, but real tears take weeks to appear.
Most people blink 15–20 times every minute without noticing.
As we age, our eyes need more time to adapt to darkness.
Vision naturally changes over time, especially after age 40.
Clouds don't block all UV rays, so eye protection still matters.
Your eyes work nonstop from morning to night. Take care of them.