Why do we blink?
There are tiny tear glands in our eyes which release some fluid when we blink.
This fluid helps us to remove dust particles and keeps our eyes moist and clean.
An average person blinks about 250 million times in his/her lifetime.
There are tiny tear glands in our eyes which release some fluid when we blink.
This fluid helps us to remove dust particles and keeps our eyes moist and clean.
An average person blinks about 250 million times in his/her lifetime.
