A man walks into a drug store with his 8-year old son. They happen to walk by the condom display, and the boy asks, "What are these, Dad?" To which the man matter-of-factly replies, "Those are called condoms,son.... Men use them to have safe sex." "Oh I see," replied the boys pensively. "Yes, I've heard of that in health class at school." He looks over the display and picks up a package of 3 and asks, "Why are there 3 in this package." The dad replies, "Those are for high school boys. One for Friday, one for Saturday, and one for Sunday." "Cool!" says the boy. He notices a 6 pack and asks "Then who are these for?" "Those are for college men," the dad answers, "TWO for Friday, TWO for Saturday,and TWO for Sunday." WOW!" exclaimed the boy; "Then who uses THESE?" he asks, picking up a 12 pack. With a sigh, the dad replied, "Those are for married men. One for January,one for February, one for March........"