Natural optical illusions fascinate us because they test our ability to perceive our surroundings.

It also provides important insights into how the human brain works.

Researchers have been studying how optical illusions affect the human brain for years, and they have devised a number of experiments that demonstrate how different parts of the brain respond to optical illusions… Now is the time to put your observation skills to the test. Take this Horse optical illusion test and see if you can find a hidden Horse in 8 seconds.

If you initially believe there isn’t a Horse in the hidden image, take a closer look. Examine the image carefully…