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

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

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." ...

Test your IQ with this optical illusion puzzle! Can you spot the hidden carrots among vegetables in just 5 seconds? Only 1% ...

Optical illusions with hidden images have fascinated and puzzled people for centuries. These visual tricks challenge the ...

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

People with aphantasia still generate brain activity when attempting to visualize, but that image may be getting lost in ...

Optical illusion personality tests have gained popularity online, offering insights based on whether viewers first see a boat ...

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