Multiple choice general knowledge science & technology

How many times does an human eye blinks on an average for a minute?

  1. 30 times

  2. 18 times

  3. 12 times

  4. 10 times

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

On average, a human eye blinks about 12-15 times per minute to keep the eye moist and clean. Blinking rate varies with activities like reading (less blinking) versus talking (more blinking). Options A, B, and D are incorrect estimates.