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

Can you spot the hidden tiger among the running zebras in 8 seconds in this optical illusion image below? Take a look at the ...

An Optical Illusion is a Visual phenomenon that tricks our brain with our eyes, whether they are working or not analyse the ...

A hidden dog optical illusion shared on Reddit puzzled users.

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

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 ...

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

Perception researchers have long known about the structural and functional features that differentiate our central vision from our peripheral vision. The central (or foveal) region of our retinas are ...