Women go to the bathroom together because in our hunter gatherer days roaming the Savannah, if you squatted to pee you couldn&#x27;t see a predator coming in the long grass. So you needed somebody to stand up on the lookout.<p>And if evolutionary psychology is not your style, here&#x27;s a take on the selfish gene. The purpose of the human organism is for shit to make more shit.<p>(btw, these were just jokes, I don&#x27;t think anybody makes these in earnest)