New research complicates the old consensus that IQ is largely fixed, and that's good news for anyone looking to boost their ...

If you possess keen eyes and a sharp mind capable of quickly identifying anomalies, then challenge yourself with this puzzle.

Average IQ varies depending on geographic location, resource access, and much more.

Test your Einstein-level IQ with this Cube Puzzle Brain Teaser. Only 1% solve it in 7 seconds—challenge your vision, logic, ...