Do you also find optical illusions fascinating? They can mislead you and show that your brain sometimes plays tricks on you. For enthusiasts, I have an intriguing challenge here.
Imagine, there is an image with a number of girls on it. But the number is not what it seems. How many do you think you see? Could you count 10, or maybe 12, or is the truth somewhere else? If you are curious about how many there really are, you will have to read on to the next page…
