Maximize Your BrainpowerImprove your mental well being with this book of brand new mental tests in the IQ Workout Series. Despite the enormous capacity of the human brain, we only utilise on average two per cent of our potential brainpower. There is, therefore, the potential for each of us to considerably expand our brainpower. Maximize Your Brainpower provides readers with a series of mental workouts covering areas of creative thinking, problem solving, memory, logical