Stare at this trippy optical illusion for just half a minute, and you'll start to see things that aren't really there.

From slices of toast to patches of clouds, Jesus's face has a habit of appearing in some unusual places. But this mind-boggling optical illusion might be his most bizarre appearance yet. At first ...

It's not just humans who notice optical illusions; certain animals do too, and they often use it to their advantage.

Nature has a mischievous side, and sometimes it loves to play tricks on our eyes. The world is full of illusions that look too strange to be real, yet they´re all natural or naturally captured. These ...

Optical illusions aren't just for humans; animals also experience and utilize them for survival and reproduction. From ...

This viral optical illusion challenges viewers to spot the number 71 hidden among rows of 11s. Only the sharpest eyes can ...

A new online optical illusion challenges viewers to spot the hidden word 'hand' amidst a sea of 'hadn'. This visual puzzle ...

Looking at other people's optical illusions is fascinating, no doubt, but have you considered making your own? I've discovered a fantastic video that shows you how to play with angles by sketching ...

The art of optical illusion has been an integral part of painting since antiquity when it was used as a yardstick by which to judge an artist's level of mastery. This book presents a fascinating ...

The Museum of Illusions in ICON Park already brings you “Tricks” (of the eye) aplenty, but come October they’ll be giving attendees the Halloween “Treats” side of the equation as well. Every Wednesday ...