A Cognitive Skill is the ability that enables us to think logically, and to learn, remember, and solve problems. In today’s ...

A stereogram optical illusion is a fascinating visual puzzle that hides a 3D image within a 2D pattern. At first glance, it appears to be a random collection of repeating designs or colourful dots.

Optical illusions have fascinated people for centuries. They play tricks on our eyes and brains, making us see things that aren’t really there. Sometimes, a static image can appear to move, or colours ...

An optical illusion is a type of visual phenomenon in which the illusion puzzles the eye and brain into perceiving something different from reality. These puzzles are simply designed to confuse and ...

Most people use the terms “optical illusion” and “visual illusion” interchangeably. “That’s a pet peeve of mine,” says Pascal Wallisch, a neuroscientist and psychology professor at New York University ...