Fancy yourself a bit of a math whiz? Then this is the quiz to push you to your mental arithmetic limits. A new test shared on quiz site Playbuzz is leaving even the most brilliant of minds stumped, ...

The world's shortest IQ test not only reveals your intelligence but also your level of patience. The test, called a Cognitive Reflection Test (CRT), consists of three math-based questions that target ...

Have you ever wondered how clever you really are? IQ (intelligence quotient) tests are great for measuring a person's reasoning ability and how well they can solve problems. However, a typical IQ test ...