This free, compact IQ test examines your logical thinking after 15 different questions. After only 3-5 minutes you will find out your own IQ. You can also see how you compare to others (for example, your friends). If you are excellent, you can even make it into the World Ranking. You can repeat the test unlimitedly. Randomly generated questions face you with new challenges that train your logical thinking ability. Thus, you can improve your score and continue to climb up in the World Ranking. If you answer the questions faster than average, you will also receive a time bonus.