Maybe you think you're a genius - these 25 brain-stumping IQ quizzes will put that to the test. Featuring wordplay + diagrams + numerical challenges and more to provide an intriguing and irresistible challenge. Can you think abstractly? Comprehend complex ideas? Decide which number comes next in a sequence? See which drawing is the odd one out? The best way to know is to take the quizzes and see how you score!