• In the adult human body, there are 46 miles of nerves
•  It takes 25 muscles to swallow
•  An average pair of feet sweats a pint of perspiration a day
•  When you stub your toe, your brain registers pain in 1/50 of a second
•  You burn 3.5 calories each time you laugh

 Source: This Book of More Perfectly Useless Information by Mitchell Symons

Your Amazing Body was last modified: August 7th, 2017 by Christine Ruppert