Brain teasers are more than just a source of entertainment—they're a smart way to challenge how we think. These clever puzzles don’t rely on basic knowledge alone; they require creativity, logical ...

Put your mind to the test with these fun and tricky puzzles. See if you can solve them faster than your friends and challenge yourself with clever brain teasers that will keep you thinking!

One brain teaser that's currently stumping people involves fixing the equation shown below by making a small adjustment. This ...

Are you ready for the ultimate cognitive ability test? Inspired by the WISC® – the kid-friendly version of the WAIS® intelligence test – this quiz has a bit of everything…From tricky vocabulary ...

Visual IQ isn't just about finding hidden objects but is a measure of your visual-spatial intelligence. How fast and ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you love solving riddles, unlocking mysteries, or completing any other brain-boosting activity, puzzle ...