At some point in some quiz you're going to have to deal with a dispute. No matter how well prepared you and the quiz are, someone is going to disagree with an answer. We'll deal with the best way to handle disputes in a later blog, but it is much easier to do this if you appear to be knowledgeable.
One of the best ways to appear unknowledgeable is to mispronounce words. Quizzers are the sort of people who know how to say Ouagadougou and Belvoir, so make sure that you know how to say all the place names, surnames etc. in both the questions and the answers.