A tricky optical illusion showing circles went viral, leaving viewers puzzled as they tried to count how many circles were actually there.

Test your observation skills with a tricky optical illusion featuring upside-down Z shapes hiding the number 2. You have just 5 seconds to find it, challenging your brain's ability to spot small ...

Optical illusions ... actually the same. The circle on the left appears to be larger than the circle on the right because it's surrounded by smaller circles. This illusion happens because the ...

From spinning circles to disappearing dots, these insane optical illusions ... scintillating grid illusion before! Your brain thinks there’s a black dot inside each white circle—until you ...

AN optical illusion is taking social media ... t seem to agree on which number they're seeing. The circle features a black and white zigzag pattern in alternating that alternates to create the ...

An optical illusion is being perceived by different people differently, with some seeing a red circle in front and others seeing a blue circle. Optical illusions play with our minds in countless ...

A new optical illusion has been ... but it's all a trick of the mind. The illusion is comprised of several black dots that converge into a large black circle in the middle of the picture, but ...

But even brains make mistakes, which is where optical illusions come in ... @seandoesmagic returns with a black-and-white abstract pattern moving outward with a red dot in the center.

An optical illusion is a visual phenomenon where the ... or two shapes may seem unequal in size even though they are identical. Which circle is the bigger one? Look at this image carefully.

A BRAIN-melting optical illusion sent netizens wild over the weekend. The short animation features 12 wedge-shaped blocks arranged into a circle that rotates in a constant loop. However ...

The optical illusion ... Pinna-Brelstaff illusion are created by a communication delay between different regions of the brain that process vision. Meanwhile, another spinning circle illusion, ...