Each lesson tests your wits with 10 questions from 10 different categories. The difficulty level depends on you. Get an answer right and you'll move up a level. A wrong answer leads to an easier question. But you'll want to move up to improve your Knowledge Quotient, which is recalculated after every round. In a multiplayer game, up to 4 players can compete. More features: • Optimized for playing in a small group in front of a TV, sharing one or more controllers • 6000+ questions = fewer repeats • 5 difficulty levels, 10 categories • Review function for missed questions • American, British, Australian, German, Swiss, Austrian & French gameplay modes