The average person blinks 21,600 times per day. Typically, a person blinks every four seconds, adding up to 15 blinks per minute and 900 blinks per hour. Weekly, the average person blinks 151,200 times. That adds up to nearly 8 million blinks per year.Continue Reading
Several factors affect the rate of a person's blinking. Stress, tiredness and anxiety increase blinking frequency. Interestingly, using contact lenses does not affect the average person's blink rate.
Babies blink much less frequently than adults; the average infant blinks only twice per minute. There is not a large discrepancy between the blink rates of adult men and women. Adult men blink at a rate of 14.5 times per minute, while adult women average 14.9 blinks per second. However, adult women who take hormonal birth control blink nearly 20 times per minute.Learn more about Human Anatomy
The average 4-year-old laughs 300 times per day, whereas the average 40-year-old laughs four times per day. A study done in 1999 revealed the average adult laughed 17 times per day when participants were asked to record how many times they laughed in three days.Full Answer >
The average person can hold his breath for 30 to 40 seconds. People usually breathe about 12 times per minute, or once every five seconds. Babies are better at holding their breath than adults.Full Answer >
California's DMV website states a person can take the driving permit test three times in one day. If the test is not passed after three times, there is a seven-day wait period before the person can retake it.Full Answer >
Lightning strikes reach the ground on Earth as much as 8 million times per day or 100 times per second, according to the National Severe Storms Laboratory. Out of all the lightning strikes in the world, the United States accounts for about 20 million of the total number of lightning strikes each year.Full Answer >