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

If you love optical illusion pictures with answers, this challenge is perfect for you. Can you spot the butterfly in this ...

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 ...

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

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

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 ...

Photoshop CC 2020 tutorial showing how to create a mind-bending, picture in a picture optical illusion. ➤ Get 15% off BORIS ...

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

THIS is the fun bot-based brain teaser to test your eyesight and logic skills. Everyone can see the three people lined up, but only those with 20/20 vision and a high IQ can figure out which one ...

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