The latest brain teaser to go viral on the internet had even seasoned players stumped. Can you solve it in 10 seconds?

Can you spot all the hidden bears in this Snowy Mountain Optical Illusion? Test your IQ, observation, and visual perception ...

A new Halloween-themed optical illusion has gone viral on Reddit, forcing players to sharpen their observation skills.

HALLOWEEN is nearly upon us, and many kids will be dressing up and hoping for some sweets as they go trick or treating. In ...

Test your observation skills by finding the hidden snow leopard in this rocky mountain optical illusion. Only 1% with sharp ...

Test your visual acuity with a brain teaser featuring numerous identical bonfires, where one subtly differs. The challenge is ...

An optical illusion is a visual phenomenon where our eyes perceive something differently from reality, tricking the brain into misinterpreting what it sees. These illusions occur because the brain ...

This is an image of a battlefield‑themed tableau, decorated with everything, from rifles, rucksacks to helmets and, believe ...

WHILE most of us would rather not go looking for a ghost to ace this puzzle you will have to do exactly that. To celebrate ...

The Best Illusion of the Year contest offers researchers, and participants, an opportunity to explore the gaps and limits of human perception. By Katrina Miller Take a look at this video of a waiting ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Andriy Onufriyenko via Getty Images Though optical illusions come in all shapes and ...

A grayscale ballerina who appears to be moving. A human who can fit in a doll box. A black-and-white prism which appear to change shape when viewed from three different directions. Those are the top ...