Puzzle lovers are frazzling their noodles over this physics-defying optical illusion, in which stationery cubes appear to be spinning. The trick first went viral on Twitter in 2020 — whereupon it ...

So if you think that your IQ is higher than 100% of people, then by using your sharp Hawk-Eye Vision and observation skills ...

A Motion Optical Illusion is a type of optical illusion where a still image appears to be moving, even though there is no ...

At first glance, this vibrant optical illusion of orange ovals on a blue background appears to twist and move, drawing your gaze into a hypnotic tunnel. While it’s entirely static, the clever use of ...

A stereogram optical illusion is a fascinating visual puzzle that hides a 3D image within a 2D pattern. At first glance, it appears to be a random collection of repeating designs or colourful dots.

Expand the image above to fill your screen and stare at the black blob in the center. (You can also find the original version here.) Most people perceive the blob as ...

Martin Doherty received funding from the British Academy/Leverhulme Trust who partially supported this work. He continues to receive funding from the Leverhulme Trust. Radoslaw Wincza does not work ...