Spot the hidden number 3 in a 9-second brain teaser optical illusion that tests observation, IQ, and visual perception skills ...

Optical illusions are not just kids' play. These illusions are a real-time observation test that can reveal your true visual ...

This Optical Illusion is viral on online puzzles among the top users who solve these types of brain illusions. These types of ...

Optical illusion challenges like this one are designed to test focus, speed, and attention to detail. They look simple at ...

What is an Optical Illusion? An optical illusion is a visual phenomenon where the brain misinterprets what the eyes see.

If you have never seen an optical illusion, it is an image that makes you see things differently than they actually are. Optical illusions trick your eyes into believing you see something that is not ...

Can you see through the camel-flage? Another day another wildlife safari for the eyes: In this animal-based optical illusion, viewers are challenged to spot the camel within the spectrum of colors.

So why do they look slanted? One person offers their opinion: "It’s th [e] alternating black/white diamonds making the ...

Optical illusions play on the brain's biases, tricking it into perceiving images differently than how they really are. And now, in mice, scientists have harnessed an optical illusion to reveal hidden ...