IQ tests are considered one of the most popular puzzle games to test the intelligence of an individual. In these tests, a ...

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

This brain teaser image presents you with a situation where four men have climbed a tree and cutting off branches. Your ...

It's time to dismantle the intellectual hierarchy in our organizations. Our assumptions about human potential are not just outdated—they are an active liability.

The 'rickety bridge' test is a classic brain teaser that only people with a high IQ are likely to crack in less than 30 ...

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

Ed Gein was sent to a psychiatric hospital after his arrest on a charge of first-degree murder in 1957. Here's what doctors ...