A new online optical illusion challenges viewers to find the one symbol that doesn't belong among a set of nearly identical ones. The puzzle, featurin ...

People with the sharpest eyes can find the different silhouette in the picture in 5 seconds. Are you one of them? Test your ...

A brain teaser on Instagram challenged users to spot a hidden cat in a garden scene, testing their observation skills.

If you solved it within the time limit, congratulations! Your IQ, attention to detail, and observation skills are ...

Brain teaser puzzles are one of the best ways to sharpen the mind, and test one's critical thinking and problem-solving ...

This delightful yet challenging brain teaser optical illusion could leave you scratching your head in disbelief. At first ...

A brain teaser featuring images of families enjoying themselves challenges readers to identify the fake family within five ...

They work by tricking the brain’s visual perception, involving the visual cortex, which interprets what we see.” She ...

Brain teasers are interesting puzzle challenges that engage a reader's mind and solving them requires creative thinking and ...

Test your visual perception with this optical illusion brain teaser that hides animals in a blue and white illustration.