YOU could have a high IQ if you can spot the hidden frog in under nine seconds. Players could even have 20/20 vision if they ...

An optical illusion left people scratching their heads as some take up to 10 minutes attempting to solve it with zero success ...

Optical illusions can appear different to different people, and one in particular has garnered a lot of attention on social ...

The fact that a typical human brain can perceive objects or images differently depending on how it is viewed is a truth. Psychoanalysis also includes Optical Illusion ... light on one's perception of ...

may I mention a rather common optical illusion which I do not remember to have yet seen in print. If a gothic arch is unequally divided by a space between two vertical parallel lines, these lines ...

Optical illusions are tricky pictures ... People with excellent visual skills can spot the two hidden faces faster than average readers. Look at the image one final time before time runs out.

A deep neural network was trained using quantum tunneling to mimic the human ability to view optical illusions.

A new optical illusion ... perceive ambiguous images. The type of illusion, as shown here, is called a figure-ground illusion that forces our minds to switch from one image to another, meaning ...

There is a mathematical side to optical illusions. One professor studies ... to picture three-dimensional structures out of two-dimensional images, it can only make out objects with faces that ...