Pooping (also known as crapping, sh*tting, dropping a deuce, making brownies, and a sh*t-ton of other things) is the activity that brings humans together. Everyone poops, including people you wouldn't expect, like Kate Middleton. But how do they poop?
The good folks at SciShow have investigated the sewage of defecation, discussing the Great Sitting Versus Squatting debate.
Human evolution was such that we were meant to engage our quads while shitting, before we got lazy and decided to sit and check our phones.