An Optical Illusion is a type of visual illusion puzzle which is used for fun and challenge.  These types of illusions often ...

How good is your mental speed at observing hidden details? Solve this optical illusion to find out! Only if you are visually ...

Hidden letter and number optical illusions are fun because they look easy at first. But once the timer starts, the brain begins to struggle. This chal.

In today’s Optical Illusion series, we have a Cosmic Nebula drifting through deep space. It is just creating an illusion, in ...

Optical illusions with hidden images are amazing for testing your visual powers. These illusion images challenge your brain's ...

Optical illusions come in all forms, but the good ol' fashioned accidental photo illusion has to be my favourite variety. From perplexing perspectives to that iconic blue (or is it gold?) dress, photo ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. SAN DIEGO (FOX 5/KUSI) — Reality is about to ...

SAN DIEGO (FOX 5/KUSI) — Reality is about to get a little less certain—and a lot more fun—in downtown San Diego. The internationally renowned Museum of Illusions is set to open its first California ...