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.

Architects and artists have clever ways of confusing your eyes and creating optical illusions with their building designs.

Some optical illusions are pretty basic and fly under the radar, unseen forever. Others have taken the web by storm, going viral and confusing everyone. It's interesting to notice that everyone sees ...

Optical illusions are older than you think. The first optical illusions date back to 20,000 BC and were seen in caves. Nowadays they are found all over the place – on screens, in books and even in ...

Optical illusions are fun. They momentarily break down any illusions about always being able to see things clearly. In fact, ...

Researchers used lasers to record and stimulate the activity of neurons in mice in order to learn how the brain processes and interprets optical illusions. (Allen Institute) Jo Kavaliauskas once saw ...

See more of our coverage in your search results. Make New York Post a Preferred Source Talk about trippy. New research has analyzed human reactions to several optical illusions in which a black mass ...

Elon Musk is on top of the world after Twitter accepted his $44 billion buyout offer on Monday. But the Tesla founder, 50, appears upside down in a new optical illusion that highlights how easy it is ...

We here at Bored Panda have compiled a list of times when people got freaked out by everyday things and while some of them are understandably scary, others are just plain hilarious. Scroll down below ...

Optical illusion personality tests are interesting images that trick the brain and eyes into believing what a person sees ...