Let’s blink

We blink our eyes to protect it from sunlight and dust in air and to mosterise the suraface of eyes so we will able to see things .

We blink you eyes about 28800 times a day which take 4/10 of second so , let's calculate it take 11520 second of day which is equal to 192 min [ 3 hours 12 min ] and we calculate it further so , 192 multiple by 365 =70080 min [1168 hours a which mean 49 days ] and we multiple it to our lifetime so , answer will be 3164 days [ 8.7 years ] i took 65 years as average. Daily you burned 86.4 calories because of blinking your eyes and 31536 calories in year and 2049840 calories in your lifetime [ you daily produce 2000 calories so , it will took 3 year worth of energy in just blinking your eyes in lifetime ]