Here Are 15 Of The Most Closely Guarded Secrets Only Two Living People Know

3. The Hapsburg napkin folds, which is a national secret in Austria

The Hapsburg napkin fold is a national secret in Austria. Only two anonymous government employees know how to fold a piece of napkin in the shape above. And there is no document where it is written how to fold a napkin into the shape we see. When the employees retire, they pass on the information to the new employees who will then fold the napkins laid out during state dinners. Also, no one in the world has figured out a way to do it perfectly yet.