Brain teasers are short, clever puzzles designed to make the mind think in fresh ways. They often look simple, but they push us to use logic, patience, and careful observation. X users found the brain ...

It is one of the first things that we learn about and how we are able to identify our everyday surroundings. The sky is blue, the grass is green, the sunflowers in the field are yellow, and so on.

Optical illusions have a way of tricking our brains in ways that you can't even imagine. These mind-bending images may look different at first glance, while a whole new perspective opens up once you ...