Any cultured person knows that other cultures often do a lot of things differently. From greeting each other to eating to basic courtesies, there are things that unite us and things that separate us. In Japanese culture, public bath houses are a big thing (which I'm totes jealous of), but what are the zen techniques they use while soaping up? Is there a more efficient way than what we do in the West? Here are some lessons on how different people around the world get clean.