Optical Illusion IQ Test: Can you beat the 99% of people who failed to find a face hidden in this illusion picture? Hidden optical illusion images help to test your IQ and observation skills.
Optical Illusion IQ Test: This optical illusion image is a popular one on the internet. The image shows a field of cows, and there are two cows that are clearly visible. However, if you look closely, you will see that there is a third cow hidden.