Brain teasers like this one are perfect for testing not only your IQ but also how sharp your observation skills are. In this ...

Did you know that solving picture puzzles can be a true test of your IQ and observation skills? Research shows that those who ...

Do you posses heightened visual intelligence? If you find the needle quickly, you are in a special group of sharp-minded ...

Quick thinking and attention to detail are essential in solving this brain teaser. Can you spot who is pregnant?

Not only is this a fun quiz you can now share with your friends to see how quickly they can find the ... hidden between zigzagging lines as an IQ test? We can't say with 100% certainty that ...

As fast food increasingly becomes the staple diet ... basics to guide you through this appetizing maze? This nutrition IQ test is designed to evaluate your knowledge of nutrition facts.