Finding hidden images in optical illusions is an effective mental exercise that challenges your cognitive functions while ...

Optical illusions to find the hidden objects and numbers are effective at revealing your brainpower and visual IQ. How sharp ...

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

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

Optical illusions are the tricksters of the puzzle world; they are designed in such a way that they fool our brains and eyes.

A hidden dog optical illusion shared on Reddit puzzled users.

Martin Doherty received funding from the British Academy/Leverhulme Trust who partially supported this work. He continues to receive funding from the Leverhulme Trust. Radoslaw Wincza does not work ...