KEEP reading to see a challenging brain teaser that could test your IQ. In the photo below, viewers are asked to spot the ...

Looks like the background is spinning around a circle, but both are staying completely still. Boost your brainpower even more with these brain games. Optical illusions like this will leave you ...

Your brain could be deceived by patterns, shapes, and colours, making it difficult to solve this optical illusion challenge.

Challenge your perception with this mind-bending optical illusion! Hidden within a complex pattern are four cleverly ...

An optical illusion showing a garden went viral as users struggled to find the white cat cleverly camouflaged in the peaceful ...

A viral Reddit illusion showed a bird hidden among pebbles, leaving users baffled as they struggled to spot it.

Viewers are frazzling their puzzlers over this multifaceted optical illusion, which reportedly ... with the silhouette of a city looming in the background. [Warning: Spoilers below.] ...

This head-spinning optical illusion will have you second guessing ... while the other flashes between black and white on the gray background. The rings appear to be moving at different speeds.

Optical illusions have fascinated and bewildered ... This challenges your ability to distinguish it from the bustling background. Can you find it within just 21 seconds? Let's dive in and put ...