Maximize Your BrainpowerThe latest book in the successful IQ Workout Series gives you the opportunity to test your mind to the full. We only use a tiny percentage of our potential brainpower, while the rest is locked away in the subconscious mind. Just as an athlete can improve performance by rigorous training, you too can become mentally fitter by using the workouts contained in this book. A set of brand new tests will push your mind to the limit, covering creativity,