In this optical illusion picture, a second man is hidden in plain sight. Are you one of the sharpest few who can spot the second man in 5 seconds? Test your observation skills now!

Discover the mind-bending Museum of Illusions St. Louis. Experience an interactive, immersive attraction perfect for all ages ...

MIAMI (AP) — Art gallery, science exhibition and 21st century funhouse, Paradox Museum Miami takes guests on a tour through ...

Optical illusions are mind-bending images that trick the human mind. Therefore, the basic premise of an optical illusion is to deceive the human brain by tricking it. These illusions deceive our ...

On Washington Street in the Loop, you’ll find the Museum of Illusions, “an optical illusion experience designed for all ages.

Can you spot the hidden number? This optical illusion features a grid of identical circles with 96 and 69, but one lone circle has the number 99. Optical illusions like this challenge your observation ...

Today’s optical illusion challenges you to find the hidden "28" among a grid of "23s." It’s a fun way to test your focus and attention to detail while giving your brain a quick workout.

Located at the top of the heavily (tourist) trafficked Royal Mile, Camera Obscura is filled with enough colorful puzzles, games and optical illusions to keep the kids (and adults) entertained for ...

Optical illusion tests come in many forms ... Do you see the various house? Yes, great job—you passed the test for a keen observer! No, okay, no problem. Spend a little more time and observe ...

The optical illusions are those mind-bending games that ... This is a tricky puzzle that is quite an interesting brain teaser for kids and adults alike. It portrays three boys in search of a ...

Optical illusions have been proven to be a great brain exercise as it encourages problem solving skill and creative thinking while also helping us understand the way our brains and eyes work together.