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 ...

Get your eye out of the gutter. Social media sleazebags are being outed by this oddball optical illusion that purportedly determines whether or not the viewer has a filthy mind. The awkward litmus ...

We all love a good optical illusion. Not only are they super fun, they also sharpen our brains, improve our focus and even build patience! So, we are back again, with another fun optical illusion. Are ...