Challenge your observation skills by finding a hidden clock in a lively jungle scene filled with animals and a safari jeep.

This optical illusion challenges your eyesight by asking you to find the odd hand out of several showing the same sign within ...

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

In our today's optical illusion, a tricky visual puzzle challenges you to find the hidden number "22" among a grid of 25s and 28s. This brain teaser tests your attention to detail and pattern ...

According to current theories of expertise, this shouldn’t happen. Becoming an expert in chess, for example, makes you better at chess but not anything else. But our findings suggest that becoming an ...

An optical illusion challenge is testing people’s observational skills! In a sea of 7s and 3s, a lone number 8 is hidden—can you spot it? This brain teaser plays on perceptual grouping, making it ...

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 ...

A hidden word 'BINGO' is embedded in a pattern of repeated words, challenging readers to spot it in five seconds. This visual ...

However, hidden among these parrots is a single mango. The challenge? Spot the mango within 11 seconds. The caption ...

Optical illusion billboards are popping up across Sydney in a bid to encourage Australians to get their vision tested, with ...

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