The Hering Illusion is named after the German physiologist Ewald Hering, who was the first person to write about it. Hering ...

Optical illusions have long fascinated scientists, artists, and everyday viewers. These visual puzzles can make stationary ...

Optical illusions are a great way to keep your mind sharp and get competitive with family and friends - and this one has been labelled 'best' people have seen in a 'long time' ...

Optical illusions are not what you thought they were. Here is a newly published visual illusion to illustrate why.

Other popular illusions include counting hidden animals or revealing a trait about you if you can solve this visual riddle correctly.

These nine images present optical illusions that may play tricks on your mind — including that well-known mind-puzzler from 2015, "Is it black and blue, or gold and white" dress, and more.

The cafe wall optical illusion posted on Twitter challenges people to figure out if the lines are straight or bend at an angle.

Optical Illusion: Check your intelligence ability by figuring out which green line is longer within 5 seconds. Only 2% of people can correctly do so.

THIS mind-boggling optical illusion is bound to get you scratching your head – especially since only 9% of people can spot the trick. Everyone can see see the iconic painting in black and whi… ...

Optical Illusion: Choose the longer line out of the two lines on this railway track picture. You just have 10 seconds to do it. Check the optical illusion picture below.

Yes, your mind really is playing tricks on you. Check out these optical illusions and brain puzzles to learn how and why.