Learning to serve as a certified butler is both a skill and an art, and the world’s most elite butlers come from one place: The International Butler Academy in Simpelveld, Netherlands. Here, students spend 10 weeks in intensive training, living and working in a 135-room mansion where they learn everything from how to drive an armored car to napkin folding. Ready your coattails to find a good Butler. In the meanwhile, you can test your business and social etiquette skills HERE.