An optical illusion is a visual phenomenon where our perception of an image differs from objective reality. This image is ...

A supposedly 3D optical illusion has been posted online and is possibly the most divisive I've ever seen on the optical ...

A supposedly 3D optical illusion has been posted online and is possibly the most divisive I've ever seen on the optical ...

Using lasers, researchers triggered optical illusion signals in mouse brains, uncovering how the brain fills in missing ...

A new optical illusion on Reddit challenges viewers to find a well-camouflaged frog among pebbles and shrubs in just 10 ...

A new optical illusion has been created to test your brain and see if you are gullible or sharp-minded. The image shows a ...

This optical illusion dares you to spot all the hidden faces in just five seconds. Look closely, the answer reveals far more ...

An optical illusion shared on Reddit puzzled users as a lizard camouflaged on a coconut tree trunk left many struggling to ...

A mind-bending optical illusion challenges viewers to find a hidden heart amidst a sea of snails. This visual puzzle tests ...

The latest optical illusion challenge asks players to find a hidden child in a green scene. With only a 1 per cent success ...

This optical illusion can help you identify which personality type you are based on what you see when you first look at the ...