There are several different ways to test observation skills withan IQ test. But, solving the brain teaser challenge ...

So, only the Top 140+ IQ with Hawk Eye Vision can find the Correct Directional Arrow. So if you think that your IQ is higher ...

Spot the hidden number 3 in a 9-second brain teaser optical illusion that tests observation, IQ, and visual perception skills ...

NBC Select independently determines what we cover and recommend. When you click on or buy through our links, we may earn a commission. Learn more. Whether it’s Legos, puzzles, or board games, I love ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." When 2D puzzles are no longer exciting, 3D brain teasers are the way. These handheld puzzles require ...