Two common animals are hidden in a revealing optical illusion, and which you see first reveals secrets about your personality. Is your head in the clouds, or are you firmly grounded here on Earth? The ...

A mind bending optical illusion showing a stack of cubes has left viewers baffled — with few able to work out what’s going on. A video shared on YouTube shows the cube art placed on a flat surface — ...

Internet sensations Zach King and Dude Perfect create some large-scale optical illusions that will make you do more than one double-take. If you’ve spent much time on the internet over the past decade ...

A couple of years ago an optical illusion came along and almost broke our site. Over three million people read an article about the most dizzying illusion ever to grace our screens – the rotating ...

Optical illusions are older than you think. The first optical illusions date back to 20,000 BC and were seen in caves. Nowadays they are found all over the place – on screens, in books and even in ...

image: Optical illusions are deceptive and mind-boggling. What's going on inside our heads when we see things that appear to be moving but aren't, and when we view other, similar visual tricks? In ...