Why Do We Blink Our Eyes?
Why do we blink our eyes? Blinking keeps our eyes clean and healthy. Our eyes are constantly being washed by the salty fluid known as tears.
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Eyelids
Teen Invents Device to Warn Drowsy Drivers of Danger
The death of a close relative in a road accident has prompted a 13-year-old student in the Nilgiris to invent a device he claims…