Highbrow - The Physical World is the second edition of Highbrow. Highbrow - The Physical World is tough. It requires an in-depth knowledge of the geography of Planet Earth. It's for the trivia expert looking for a serious challenge. It's not just a test of what you already know - it's a great way to learn something new. If you're new to Highbrow, we recommend you try the Highbrow Starter Pack Compendium first. It covers a broader range of topics and includes a few How To Play quiztions to get you up and running fast - and it's free.