• The average person blinks about 15,000 times a day. The average blink lasts about one-tenth of a second. In seconds how much time does the average person spend blinking in a day? Sleeping does not count!

  Please enter a numerical answer
(ex. 1000 or 2.033) and click GO.

Contest problems and answers provided by:

David Rock
Columbus State University

Doug Brumbaugh
University of Central Florida