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

How good are you at noticing details that others often overlook? Take this optical illusion test and see if you can ace it ...

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

Challenge your vision and IQ with this inverted number brain teaser. Spot the hidden 9910 among 9610 patterns fast.

A viral optical illusion featuring overlapping leaves hides the number “47,” which most people miss at first glance. The ...

Get ready for the Optical Illusion 7, a captivating visual puzzle that challenges your perception! Buried within a sea of ...

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 ...

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

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 ...

Ready to challenge your brain and your eyes at the same time? This optical illusion and IQ-style test is designed to check ...

Have you ever felt that a person in a portrait is watching you, their eyes following you about a room? This optical illusion is known as the Mona Lisa effect, after Leonardo da Vinci’s famously ...