A tricky optical illusion challenges viewers to spot a single hidden "52" among lookalike numbers. It tests your focus, ...

This optical illusion personality test, shared by Mia Yilin on TikTok, reveals insights into your confidence in relationships ...

Optical illusions have a way of making our brain work overtime. A viral challenge is putting eyes and attention spans to the test. At first glance, the image is packed with the number 4502, repeated ...

This optical illusion personality test will reveal a powerful truth about you, revealing your deepest hidden strength.

An optical illusion, shared on TikTok, has left viewers baffled after it claimed to be able to determine a person's 'strength ...

The Best Illusion of the Year contest offers researchers, and participants, an opportunity to explore the gaps and limits of ...

It’s the multiheaded hydra of optical illusions. The internet is blowing a collective gasket over a triple-tiered eye test in which objects seem to disappear and appear right before the viewer ...