A young guy went to the drugstore to buy some condoms. The pharmacist
noticed that the guy was a bit confused and offered help. The
pharmacist told the guy he could buy a three pack, a six pack, or a
twelve pack and explained the difference when asked. He said that the
three pack was for high school kids; one for Friday, one for Saturday,
and one for Sunday. So what's the six pack for, asked the young guy?
That's for college kids; two for Friday, two for Saturday, and two
for Sunday. The customer's curiosity aroused, he asked about the
twelve pack. Oh, said the pharmacist, those are for married couples;
one for January, one for February, one for March...