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

These optical illusions are intriguing visual puzzles that challenge the way the brain processes images. Sometimes they trick ...

An interesting optical illusion has been doing the rounds on social media, making users wonder how it is possible. In the ...

Challenge your brain with this optical illusion IQ test online! Spot the hidden pencil in just 5 seconds in this tricky ...

Take this optical illusion IQ test online! Spot the hidden piano among zebras in just 5 seconds. Test your observation skills ...

Optical illusions are captivating images that trick our brains, playing with our perception of color, light, and patterns. A ...

This Republic Day optical illusion challenges viewers to spot the lone 26 hidden among a sea of 22s, 62s, and 66s arranged in ...

The real fascination of the painting is the optical illusion Pozzo created, which is probably also why it is gaining fans as ...

One user took to Reddit to share a photo that worked as an optical illusion, as the black animal in the photo could have been identified as a number of different animals. However the caption of ...

PUZZLE solvers have been challenged to solve this unique optical illusion that has baffled the minds of many. Only a true genius with a high IQ and a perfect 20/20 vision can crack this challenge ...