But you might be surprised to learn that this is an optical illusion that long predates the smartphone. Known as Pepper's ...

Most people use the terms “optical illusion” and “visual illusion” interchangeably, much like “fluid” and “liquid” or “sofa” and “couch” are synonyms. At first glance, this might be seemingly pedantic ...

An optical illusion created by Ukrainian artist Oleg Shupliak has been doing the rounds online, and it's being claimed that ...

An optical illusion is a visual phenomenon where the brain misinterprets what the eyes perceive, creating a false or misleading impression of reality. This happens because the brain processes visual ...

Medical imaging experts are adept at solving common optical illusions, according to new research. The research is the first to show that people can be trained to do better at solving visual illusions, ...

A visual illusion, or optical illusion, is a type of puzzle which make tricks the eye, and it occurs when our brain's interpretation of a visual stimulus differs from the objective reality. These ...

An optical illusion is a type of visual puzzle that tricks the eye and brain. These illusions create different perceptions ...

Sometimes, optical illusions are nothing more than interesting, with no real insight into you as a person. These visual perceptions can transform human faces into aliens, confuse you by simply turning ...

How optical illusions work has been long-debated among scientists and philosophers, who wonder whether these illusions stem from neural processing in the eye or involve higher-level cognitive ...

A viral optical illusion is said to reveal the viewer’s strongest personality traits including whether they’re too independent or have a strong intuition. The visual psychological test is one of many ...

In this viral optical illusion challenge, players have to spot the hidden number '9' among multiple rows of '6'. It is being said that only 1% people can spot the answer in just five seconds. Try it ...

In this Ebbinghaus illusion of relative size perception, the orange circle on the left looks bigger than the one on the right - but it is actually 10 per cent smaller. In a new study, medical imaging ...