If brain teasers are your idea of relaxation, put on your thinking caps for our 25 tricky IQ questions and answers! We promise to deliver you some mind-boggling questions! You’ve probably done a few ...

Whether you just want to satisfy your curiosity or to brag about it later, these are 8 Mensa IQ test questions you need to answer to join Mensa, and you are free to try to answer it correctly. A bit ...

In a world increasingly driven by quick wit and fast-paced decision-making, the ability to navigate complex problems with elegance and ease is more prized than ever. The IQ test, a traditional measure ...

Quora Questions are part of a partnership between Newsweek and Quora, through which we'll be posting relevant and interesting answers from Quora contributors throughout the week. Read more about the ...

Your brain is a muscle, and just like any other muscle in your body, it needs exercise to stay sharp. Engaging in brain teasers, IQ tests, and logic puzzles is scientifically proven to enhance ...