Optical illusions occur naturally in different habitats and conditions across the world. Cloud formations can sometimes make it seem like there's an ocean or a UFO in the sky. Whether it is salt flats ...

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

An optical illusion is a visual phenomenon in which our perception of an image differs from objective reality. This image is ...