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THERE are loads of different types of optical illusions. From pictures of cats that can reveal your hidden desires, to confusing mind tricks. Created by Lenstore, the illusion looks like it’s changing ...

A mind-blowing optical illusion has got people questioning their own eyes. The picture, which was created by David Novice, a computer and information science engineer, has gone viral on Twitter as ...

From the cigar nestled in the brickwork to 'The Dress', many optical illusions have baffled viewers over the years. But the latest illusion is arguably one of the most mind-boggling yet. The illusion ...

A MIND-boggling optical illusion appears to show different colored circles with viewers encouraged to guess what color they all are. The puzzle is a color illusion created by University of Texas ...

So I've read in more than a few places that color doesn't exist outside our heads, it's just wavelengths of light. That our brains are the things that make color, same with sound (which is just ...

The photograph shows a group of young girls wearing seemingly different-coloured T-shirts as they smiled for the camera with a tortoise. But on closer inspection, the students are actually covered in ...

Perception researchers have long known about the structural and functional features that differentiate our central vision from our peripheral vision. The central (or foveal) region of our retinas are ...

When it comes to optical illusions, sometimes our brains can be too smart for their own good, overanalysing visual information that often leads to mind-melting effects. Made to amaze and confuse, even ...