Optical illusions are tricky images that test how we experience and perceive the world around us. These illusion pictures help us understand how the brain processes complicated visual information.

Optical illusions have been a brain teaser ... only keen-eyed individuals can spot the anomaly instantly. The 20/20s and individuals with high pattern recognition skills will be the most likely ...

THERE are many different types of brain teasers and optical illusions out there. Some can reveal hidden aspects of your ...

Optical illusions have long intrigued humans by misleading our vision system into believing something that doesn't exist or is not the real thing. Ancient people believed that supernatural powers ...

ONLY the most eagle-eyed will be able to spot the hidden butterfly in this spring brainteaser. Put your mind to the test with ...

Believe it or not, we've seen a few optical illusions in space over the year. Well, we haven't seen them – the Hubble telescope has. NASA has been sharing photographs depicting unusual phenomena among ...

Test your visual acuity with this engaging optical illusion! Hidden within a bustling classroom scene, a pair of glasses ...

Elephant: You are loyal, determined, and radiate confidence in all you do. Your presence brings a sense of reliability and ...

Think your eyes never lie? Think again! These 25 wild illusions will have your brain doing somersaults and questioning ...

On average fans can spot all five tickets in 59 seconds. And anyone who can spot the five tickets hidden within the image in ...

In this visual illusion picture, a cat is hidden in plain sight. Are you one of the sharpest few who can spot the cat in 5 ...