USED GOOD: Quiz game from Denmark. It contains 3000 questions from 20 categories. It takes its name from the german 'Besserwisser' meaning "know-it-all".
On your turn players draw the category tiles from a bag and sort them on their player board according to their knowledge. If you know the answer to the category questions that you thought you're worst at, you get one point. For your best category question you receive 4 points.