Bill Gates' time at Harvard University was marked by self-doubt, especially about his math skills, but this fueled his ...

Discover whether you have the IQ of a pure genius, or need to go back to school, with this mind-boggling spot-the-difference.

Participants at this year’s Joint Mathematics Meetings explored everything from the role of A.I. to the hyperbolic design of ...

A brain teaser shared on Instagram puzzled users as they tried to spot a hidden giraffe camouflaged in the background.

Where others see problems, you see possibilities. Your optimism isn’t naive—it’s a deliberate choice to focus on solutions ...

IQ tests are an excellent way to evaluate an individual’s intelligence. These tests usually present a problem or challenge ...

There are two numbers being most often shared as the answer. At first glance, you might simply attempt to solve the problem ...

Let’s say that freshly harvested cucumbers can have a water content of up to 99 percent. (Never mind that the U.S. Department ...

In this puzzle game, you must choose between two doors guarded by a truth-teller and a liar. The key question is what the ...

This latest brain teaser has been making waves on social media, offering not only a fun puzzle but a test of your IQ. With ...

In this logic puzzle game, three prisoners must deduce their hat colours to escape. Each sees the other two hats but not ...

Though Ed is insistent that math is just math, many are interested in weaponizing it. That luckily doesn’t include NSA agent Taylah ( Quintessa Swindell ), who steps in to work with Ed and put ...