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

Are you among the smartest 20%? Prove it! Find the hidden sleeping sheep in this clever optical illusion in just 7 seconds.

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 ...

IQ Test offers players to test their wits and logic by solving various puzzles. Each room contains challenges that may seem pretty easy at first glance. But as you progress, they will become more ...

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 ...