An optical illusion is a visual phenomenon where the brain misinterprets what the eyes perceive. It occurs when the ...

Using an experimental technique called "Oz," researchers stimulated the human retina such that people saw a brand-new color.

In this picture, we see a flock of chicken, all in the same yellow, pink and red color. However a squirrel seemed to have ...

Pay close attention to the details, because it could be a shift in color, a missing object, or something ever so slightly out of place. Can you find all three before time runs out? Focus and find ...

This tricky optical illusion is stumping the internet! Somewhere in the image is a hidden skateboard, but only those with ...

They say seeing is believing but can you really trust your eyes ... Mach band While some optical illusions dupe our brain into seeing motion, others like the Mach bands illusion deceive us ...

Can your visionary eyes find the seal hidden among the penguins in just 5 seconds? Test your observation skills with this fun ...

A mind-bending optical illusion is sweeping the internet ... Rows upon rows of identical-looking insects fill the screen, their bulbous eyes and tiny wings blending together in a chaotic blur ...