Using a computer model of the retina, researchers have been able to trace the cause of the expanding hole illusion ...

Looking for the best optical illusions with hidden images? Test your intelligence with this optical illusion IQ test online!

Optical illusions push your brain to think creatively, and this one is a tough test. Spotting two patients hidden in an image within 9 seconds is the ...

Test your detective skills with a challenging optical illusion! Spot the werewolf hidden among three doctors in just 11 ...

Can You Spot the Hidden Cat in 5 Seconds? Optical illusions with hidden images are a fascinating way to test your IQ, ...

From the mad snap of the sitting women that always has us baffled, a 'second horse' only people with a high IQ can spot, and ...

Viewers were mesmerized by the striking scene in the viral clip, with one saying, "That's a view into an alternate reality." ...

"Top 10s delivers expertly crafted videos featuring in-depth analysis, exclusive visuals, and engaging infographics on a ...

This is the amazing moment a woman appears to ice skate on top of water in Jämtland, Sweden on January 19. The woman is ...

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