While new optical illusions go viral all the time, here are some of the most famous illusions that have kept us scratching our heads for years.

Rob Gonsalves was a Canadian painter of magic realism known for his beautiful and mind-bending optical illusions.

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An Optical Illusion is a phenomenon that requires the use of visual skills to detect and spot the hidden objects in the given ...

Tom has a Master's degree in Journalism. His editorial work covers anything from archaeology and the environment to technology and culture. Tom has a Master's degree in Journalism. His editorial work ...

Everyone loves an optical illusion — even if they leave us completely stumped — and they're all around us in the natural world. From an underwater waterfall in the Indian Ocean to a surrealist scene ...

Think you can trust your eyes? Think again. What feels undeniable at first glance is sometimes a surprise, an illusion, or an ...

Woman films cooking tutorial and accidentally creates optical illusion. A home chef was just trying to share a Taco Bell ...

THE WINDIEST DESERT — What's your favorite optical illusion? Famous examples include the Ames room, the Ponzo illusion, the Zöllner illusion, the Kanizsa triangle, the Müller-Lyer illusion and the ...

There's no human immune to the charm of knowing themselves more. Of exploring different sides of their personality and ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...