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

Illusion is derived from the Latin word illudere, which means to mock or trick. Therefore, the basic premise of an optical illusion is to deceive the human brain by tricking it. Optical illusions ...

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

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 ...

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

A mind-bending optical illusion claims to be able to tell you what's in store for you in 2026 - and it's all based on the animal you see first when you look at the image ...

Check out some of these optical illusions, below — and see how you perceive images placed before your eyes. Just how do optical illusions work? "From an evolutionary standpoint, optical illusion is ...

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

A hidden dog optical illusion shared on Reddit puzzled users.

When you buy through links on our articles, Future and its syndication partners may earn a commission. Illusions like these mess with the brain's visual processing system, making viewers see things ...

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We’d be lion if we said this optical illusion was easy. In fact, this animal-based optical illusion, in which the object is to spot the odd lion out among the pride, is extra tricky. In accordance, ...