Optical illusions play tricks on our visual perception by exploiting the way our brain processes patterns, colours, and ...

In our today's optical illusion, we challenge you to spot the hidden number in a mind-bending visual puzzle. This brain teaser is designed to trick your ... for the human eye to distinguish ...

This crafty mind trick is ... Super Mario optical illusion that gives a surprising new perspective. If you'd like to create your own op-art check out this artist creating a trippy optical illusion ...

We selected a few optical illusions to test your perception of reality. Produced by Robert Libetti Follow BI Video: On Facebook More from Science Things are not always what they seem. While most ...

Here's how the simple optical illusion divided the world – and the mind-boggling tricks that have baffled ... Light travels into the eye to the retina, located on the back of the eye.