Good Question A young Arab asks his father, "What is that weird hat you are wearing?" The father said, "Why, it's a 'chechia' because in the desert it protects our heads from the sun." "And what is this type of clothing that you are wearing?" asked the young man. "It's a 'djbellah' because in the desert it is very hot and it protects your body." said the father. The son asked, "And what about t..