What number best completes the series? What anagrams don't belong? Which pattern satisfies the analogy? No cheating! Flex that brain muscle and see how intelligent you really are with this fun and formidable two-part series of quizzes. Care to measure your IQ? See how well you stack up after taking one of the eight IQ tests offered here. Then, measure specific skills through a series of tests designed to gauge numerical, verbal, and spatial abilities...