Spinning optical illusions are some of the most mind-boggling out there – as was proved by the amount of people that viewed that spinning horse optical illusion many years ago (it almost broke ...

We may earn a commission from links on this page. You are looking at an optical illusion. It's been doing my head in all day. Do you know which direction the woman is spinning? Is she spinning ...

Optical illusions are pictures that make our brains see things that aren’t really happening. Our eyes and brain sometimes interpret them in the wrong way. Can you figure out why these cubes look like ...

The optical illusion seen above makes the viewer feel as if they are falling into an expanding hole – and now we have a good explanation for why this happens. Optical tricks can be caused by different ...

Optical illusions have fascinated people for centuries. They play tricks on our eyes and brains, making us see things that aren’t really there. Sometimes, a static image can appear to move, or colours ...

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 ...

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 ...