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 ...

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 ...

Test your eyesight with a challenging optical illusion that requires you to spot the real owl among soft toys in just 7 seconds. Focus on subtle differences in texture and eye color to ...

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 ...

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.