We find natural optical illusions fascinating because they challenge our perception of our environment.
It also offers crucial insights into the functioning of the human brain.
For years, scientists have been investigating the effects of optical illusions on the human brain. They have developed a series of studies that show the many ways in which different regions of the brain react to optical illusions.
This is your chance to practice your observational abilities. See how quickly you can identify a hidden horse in 8 seconds by taking this optical illusion test.
Look more closely if you are of the first opinion that the hidden image does not feature a horse. Examine the picture closely.
