THIS mind-boggling illusion used to demonstrate what people with colourblindness can see has blown the minds of social media users. All you have to do is stare at the middle of the green, yellow, ...

Our pick of the best optical illusions ... the dot for 20 seconds, after which the screen goes white and, due to a “three receptor phenomena” the flag will appear in its original red, white ...

There's a new optical illusion on the block, and it's a good one. Take a look at the image above. Take as much time as you want. It looks as though there's one, maybe two dots at the intersections ...

From eye-boggling images to logic-defying illusions that play with the subconscious mind, we’ve gathered five famous optical illusions ... loop shows twelve lilac dots against a gray background ...

The image depicts a scene of a woman peacefully sleeping in bed, her long red hair ... rhinos? Optical illusion leaves internet stumped) The bedding is decorated with playful polka dots, and ...

This optical illusion was shared on X (formerly Twitter) by user Piyush Tiwari. The image depicts a cosy children's bedroom at night. A child with curly red hair is peacefully sleeping in a gold ...

Stare at the dot in the centre of the ... each have different absorption spectra - red, green, and blue. So, when looking at the green part of the illusion, it is the green and blue cones that ...