Test your IQ - Nathan Haselbauer

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.

Nathan Haselbauer is the president and founder of the International High IQ Society, as well as chairman of the International Intelligence Testing Committe. He developed the Test for Exceptional Intelligence, one of the most difficult high ceiling intelligence tests available. He lives in San Francisco.