“Take a look in the mirror. Can you see the white on the top of the iris of your eye in relaxed position? Can you see your nostrils looking at your face straight on? Can you see the gums above your top teeth when you smile? Is your forehead longer than the space between the bottom of your nose and the bottom of your chin? If you are a man, do you have a very small head? If you are a woman, do you have a very big head?