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 ...

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

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

In this optical illusion picture, a cat is hiding in plain sight. Test your visual skills by spotting the cat in 5 seconds!

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

Solving optical illusions requires patience, observation, and strategic techniques. To spot hidden numbers, viewers should ...

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

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.

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