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

Attention, puzzle enthusiasts! This optical illusion challenge will test your speed and observation skills. In just 7 seconds ...

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 ...

Optical illusions like the hidden cactus challenge can test and enhance observation skills, cognitive flexibility, and ...

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

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 ...

Optical illusion pictures are designed to trick the human mind and are regarded as one of the simplest tests to determine ...

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