Optical illusions are fascinating images that trick your brain and challenge the way you perceive the world. These mind-bending pictures often feature objects, drawings, or even people that shift ...

Challenge your IQ and observation skills with this fun brain teaser! Can you match the correct key shape out of ten options in just 8 seconds? Put your quick thinking to the test.

This mind-bending optical illusion isn’t just a visual test—it’s a challenge for those with a 125+ IQ and Superman-level observation skills. Hidden within this image is a sneaky odd alphanumeric ...

If you enjoyed this optical illusion IQ test, do not forget to check out more mind-bending challenges in our collection. Share it with your friends and loved ones to see how fast they can spot the ...

In the updated version, they must first arrange the eight other shapes into a coherent pattern by clicking and dragging them on a computer screen. The new test’s creators gave 495 Dutch ...

Researchers from Microsoft and the University of Science and Technology of China built a deep learning machine that outperforms the average human ability on the types of problems that have always b… ...