A mind-boggling optical illusion is sweeping across the internet ... while someone else remarked: "She is always right...it's a little scary how much this woman knows me." Spotted the horse ...

Our brain and eyes can play tricks on us—not least when it comes to the expanding hole illusion. A new computational model developed by Flinders University experts helps to explain how cells in ...

Shared recently on Instagram by the account @optical.mind, this optical illusion presents an ice cube surrounded by matchsticks. The image, bathed in a monochromatic green light, adds to the ...

An optical illusion which supposedly shows two dogs on a snowy walk alongside a person has stumped a host of Reddit users.

Optical illusions are the most amazing and mind-bending visuals, challenging the way we perceive things. These changing images, whether in the form of drawings, objects, or scenes, often break the ...