Ready to prove your sharp eyesight? This incredible optical illusion challenges you to find a hidden woman among a sea of ...

In today's optical illusion challenge, a tricky brain teaser tests your observation skills. Hidden among a sea of "20s" is a ...

According to current theories of expertise, this shouldn’t happen. Becoming an expert in chess, for example, makes you better ...

Optical illusions are interesting visual phenomena that deceive the brain into seeing something differently from what is real ...

Optical illusions have long fascinated people, offering a unique way to challenge the brain while providing an element of fun ...

Medical imaging experts are adept at solving common optical illusions, according to research from four UK universities, ...

Finding hidden elements in images like a '5' among 'S' characters can enhance visual perception and attention to detail. This ...

Optical illusions may make you feel like a fool, but you could be able to train your brain to resist them. “It is very likely that people from the general population have the capacity to be trained to ...

The image, which was shared on Reddit, shows a cat snuggled in a bed – but many people have been left scratching their heads ...

In today's optical illusion challenge, a hidden "912" hides within a pattern of "675." This eye test is designed to trick your brain, testing your perception and attention to detail. Can you spot the ...

Test your IQ and visual perception with this optical illusion challenge. Can you spot the hidden butterfly in just 5 seconds?

Artificial intelligences fail to identify optical illusions in images created by other AIs – so these images could form the basis of a new kind of CAPTCHA test ...