Our eyes can frequently play tricks on us, but scientists have discovered that some artificial intelligence can fall for the ...

Challenge your brain with a cosmic optical illusion that hides a mythical figure in plain sight. Can you solve it fast?

Optical illusions thrive online because they play tricks on human perception. The brain often relies on familiar patterns and ...

How good is your mental speed at observing hidden details? Solve this optical illusion to find out! Only if you are visually ...

Do you enjoy quick brain challenges that test your focus and patience? Then this optical illusion is made for you. At first ...

Hidden number and letter optical illusions are some of the most satisfying puzzles because they look unbelievably simple ...

A head-scratching optical illusion challenges the perception of color and how the brain plays tricks on us. In an image created by the UK contact lens vendor Lenstore, a series of lilac letters ...

Every so often an optical illusion comes along that actually makes me feel ill. And this is one of them. What appears to be a series of decidedly unstraight lines placed in a wonky grid actually turns ...

Optical illusions are older than you think. The first optical illusions date back to 20,000 BC and took the form of cave sculptings. Nowadays they are found all over the place – on screens, in books ...

Optical illusions have gained a lot of popularity recently, as they get our brain to exercise, and can be the perfect test of ...

This Optical Illusion is viral on online puzzles among the top users who solve these types of brain illusions. These types of Optical illusions need to focus your attention with your Hawk-Eye Vision ...

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 ...