Social media users were perplexed by the scene in a viral clip, with one saying "my brain flatlined for a second there." ...

This fun optical illusion tests your ability to focus! The cluster of related numbers conceals a number. Within 6 seconds, ...

Optical illusions challenge your brain’s pattern recognition and visual cortex, enhancing cognitive functions like ...

This fun optical illusion tests your ability to focus! The cluster of related words conceals a word. Within 9 seconds, ...

This brainteaser challenges readers to identify a missing value in a math problem under a four-second time constraint.

I've seen my fair share of optical illusions, so nowadays it takes a lot to stump me but this baseball player optical ...

Optical illusion personality tests use images to reveal insights into one's personality based on what catches the viewer's ...

Test your IQ and observation skills with this mind-bending optical illusion challenge! Can you find the hidden number 24 ...

The optical illusion puzzle with matchsticks left viewers perplexed, as they struggled to count the correct number due to the ...

An “optical illusion” kerb in Belfast which had to be blocked off after pedestrians tripped over it has prompted a government ...