Why do so many people draw the Transamerica Pyramid wrong? As it turns out, the building plays a surprising trick on your ...

Look at the whole image; avoid focusing only on small sections Carefully observe the shapes, sizes, or orientations of ...

An optical illusion personality test, featuring a central orange shape and two side thumbs, claims to reveal relationship ...

These optical illusion pictures with hidden images push your brain to work harder, quickly deciphering patterns and shapes in a way that most people miss at first glance. If you excel at finding ...

These kind of optical illusions have ... grouping that delivers rectangular shapes." Originally published in The Oxford Compendium of Visual Illusions, the illusion of sex shows faces appearing ...

An optical illusion is a shape-shifting, mind-bending vision of a person, object, or drawing that tricks the brain into believing something different. The fact that a typical human brain can perceive ...

An optical illusion challenges you to spot the number 58 hidden among alternating 5s and 6s. Strategies like breaking the grid into smaller sections a ...

Psychologists warned that people who can identify the shape of a baby in an optical illusion may need to see a therapist. Seeing a child in the ink blot suggests those individuals may be prone to ...

A new optical illusion has claimed what you see first ... across the moon to represent eyes and a tree branch below in the shape of a smile. Seeing the smiling face could mean you struggle ...

The rabbit-duck conundrum pictured above is a famous optical illusion that's been around for centuries and can help you to reveal more about yourself than you might think. Some viewers will be ...

It may sound tough, but the key is to focus on the shape of the envelope rather ... University of Glasgow found that staring at an optical illusion can improve eye sight by allowing you to ...