An IQ test book that features 12 tests and over 400 questions. It includes a wide range of simple, high-ceiling, and culture-fair tests, covering various things from verbal intelligence, to logic and reasoning.|First in the new "Brain Gym" puzzle series, this ultimate IQ test book features 12 tests and over 400 questions written by IQ expert Nathan Haselbauer. It includes a wide range of simple, high-ceiling, and culture-fair tests, covering everything from verbal intelligence, to logic and reasoning. Give yourself a complete brain training workout and amaze, or appall, your friends with your accurate IQ score.