A recent social media optical illusion is revealing inner emotional states. Seeing two girls first suggests a playful, social ...

Look at this optical illusion picture. Three happy girls stand together holding hands. They are wearing white headcovers, ...

So if you think you have eagle vision and your IQ is higher than 99% of people, then by using your sharp IQ and observation ...

This optical illusion will test your brain's ability to zone out while looking at repetitive patterns. Can you find the ...

A hidden dog optical illusion shared on Reddit puzzled users.

Optical illusions occur naturally in different habitats and conditions across the world. Cloud formations can sometimes make it seem like there's an ocean or a UFO in the sky. Whether it is salt flats ...

Our eyes can frequently play tricks on us, but scientists have discovered that some artificial intelligence can fall for the same illusions.

CLEVELAND, Ohio — With National Puzzle Day coming up on Jan. 29, Clevelanders have the perfect excuse to give their brains a ...