Challenge your eyesight with an optical illusion, where the hidden number 96 must be found among numerous 69s within 7 ...

A reanalysis of a 1919 study suggests that a separate illusion, the "horizon effect," played a bigger role in warping visual ...

Optical illusions challenge our perception, and this sunflower garden puzzle is no exception! A lone buzzing bee is cleverly ...

Optical illusions are fascinating visual phenomena that trick the brain into seeing something that isn’t actually there or ...

Think you have the deductive skills of Sherlock Holmes? Put your observation to the test with this challenging visual puzzle!

Think you have 6/6 vision? Here’s your chance to prove it! This challenging optical illusion puzzle hides an odd number ...

Optical illusions continue to captivate the internet due to their ability to engage and challenge viewers. They make people ...

In today’s optical illusion challenge, we present a tricky brain teaser that only 1% of people can solve! Hidden among a sea ...

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

(Also read: Stanford student’s optical illusion will reveal your personality type. Watch) ...

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

Optical illusions have fascinated and mystified humans for centuries. These amazing visual illusions play tricks on our ...