At first glance this brainteaser looks perfectly simple. All you have to do is count how many triangles you can see in the picture, that has been shared thousands of times on Facebook. However, it has ...

There’s nothing quite like a maddening math problem, mind-bending optical illusion, or twisty logic puzzle to halt all productivity in the Popular Mechanics office. We’re curious people by nature, but ...

Brain teaser: It may look easy, but this challenge is trickier than it appears to be, packed with hidden triangles that most people miss on the first try. A viral brain teaser on the internet has left ...

The image features three large triangles drawn in an overlapping layout, forming a complex network of smaller triangular shapes. While at first glance it may appear easy, a closer ...