People Share Mind-Boggling Facts and Hacks About the Human Body

Your body can do amazing, wonderful things. The number of interesting strange things that it is doing at any given moment just to keep you alive is extraordinary. Pondering on all of these amazing things can fill you with wonder. Or, if you’re a kid, you can use this information to amaze and terrify your friends with your cool party tricks.

That’s what I did, anyway! Did anyone else do this when they were younger? I remember me and my friends loving this in elementary school. We would get people to do it, and then try to convince them that it was a ghost that was making their arms lift.