They may ask you to describe how you tie your shoes, or make a peanut butter and jelly sandwich. This sounds silly, but the purpose is to learn how well you can outline a point and describe a solution to a question: since the job of game master is largely to tell people how to access this or that, or explain why something is happening in game, it's important that they know how well you can politely and succinctly answer questions that may seem common sense or even stupid to you, but that for one reason or another escapes the person asking the question.
