Keeping our brains sharp and engaged has never been more important in a world where we are constantly bombarded with ...

IQ tests are one of the best tools for testing the sharpness of your brain. These puzzle challenges provide a healthy workout ...

ONLY those with the best eyesight will be able to solve this puzzle in just seven seconds. Put your vision to the test and ...

If retaking the same IQ test, practice effects may artificially inflate scores by 10-20 points. For the most accurate results, it is best to wait at least six months between testing sessions using ...

This IQ test is an excellent way to test your attentiveness ... share it with your friends and family and see who performs the best. Also, check out some more cool challenges in our recommended ...

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

"Some of my best friends are journalists ... he would probably not do well on an IQ test, because he thinks outside the box," he says. "He could probably think of a dozen answers to one question." ...

Asked about Mr Trump's IQ test challenge, White House Press Secretary ... in South Carolina that he was highly educated and has "the best words". In August, he boasted that he was a "better ...