A PUZZLE is leaving the internet scratching their heads by asking people to count the number of triangles in the image.

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 ...

Sure, riddles are fun if you’re a fan of clever wordplay. But there’s something so uniquely enjoyable about a good visual puzzle. So today, we’re calling all brainteaser aficionados: How many ...

Brain teasers are a lot of fun and make you think in a different way, even if you don't get the answer on the first try, you can easily go back and see what you missed and take what you learned onto ...

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 ...