THINK you’re clever? Try this optical illusion. In the photo below, viewers are asked to spot the zero in amongst endless ...

Among the most popular and intriguing forms of brain puzzles are optical illusions—cleverly designed images that trick our ...

A dog hid in plain sight in a snowy scene, leaving Reddit users puzzled as they tried to spot it in this optical illusion.

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 ...

A study found that radiologists who have years of training to ignore visual distractions were less susceptible to the ...

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

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

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.] ...

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

Optical illusions trick our perception, helping us understand how we see. A viral image features a picnic table with peanuts ...

In a clip shared to YouTube by Jace, the brief instructions read: "This is an optical illusion. Stare closely at the red point." Article continues below As the video begins, the black background ...