Yet, world-renowned illusion researcher Kokichi Sugihara of ... mathematical formulae to prove the existence of “impossible objects”: 3D recreations of illustrations representing geometric ...

A mind-bending, intensely captivating, shape-shifting image of an object, a drawing, or a person that defies the brain's ...

Whether it’s hidden objects, altered images ... we’ve got a tough challenge for you! This optical illusion is shared by Piyush Tiwari on X. The image depicts a scene of a woman peacefully ...

The post is accompanied by a caption that reads: "Optical Illusion Vision Test ... challenging their friends and family to spot hidden objects within images. Beyond entertainment, optical ...

From concealed objects to twisted angles ... we have a challenge for you. Another optical illusion is going viral on social media, with everyone puzzled and trying to solve it.