Test your brain with this optical illusion to see if you are sharp enough to find the hidden numbers in the given time limit.

Optical illusions are like mini brain tests that are designed to challenge your perception, observation, and visual ...

Optical illusions are older than you think. The first optical illusions date back to 20,000 BC and took the form of cave sculptings. Nowadays they are found all over the place – on screens, in books ...

During the winter months, Museum of Illusions Salt Lake City introduced new elements to their exhibits for the holidays.

At first glance, a uniform array of the number '1' offers little intrigue, but delve deeper and you'll reveal a lone letter ...

Medical imaging experts are adept at solving common optical illusions, according to new research. The research is the first to show that people can be trained to do better at solving visual illusions, ...

Feed-perfect illusion rooms, puzzling hands-on interactive installations, perplexing holograms and optical tricks are just a few of the more than 50 attractions the Dallas Museum of Illusions has ...

Change your perspective heading into the new year with a visit to the new Museum of Illusions Detroit. The attraction debuted ...

This is an archived article and the information in the article may be outdated.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 ...