IQ tests are a great way to measure an individual's intelligence. In these tests, a problem is presented to the readers, ...

Your time starts now! Look at the image and study it carefully. This IQ test is an excellent way to test your attentiveness and thinking skills. Have you spotted the mistake in the picture?

Regular practice of such challenges helps enhance ... Are you one of them? Test your attention to detail with this picture puzzle. Your time starts now! Look at the image and study it carefully.

An curved arrow pointing right. Before an athlete can become an NFL star he has to train relentlessly, become a college standout, and then take a 50-question intelligence test in 12 minutes!

See how you score on some examples from a Wonderlic IQ test. Set your clock for five minutes, don't peek at the answers, and ... oh, yeah, run the 40 and give us some bench-presses first ...

David Carr survived the test to become the No. 1 pick last year. And, of course, they'll take the Wonderlic. (Click here, and you can take it, too.) The Wonderlic is an IQ test with only 50 ...