A boy goes to the drug store with his dad and sees the condom display.©OFFICEJOKES.NET

Boy: "Dad, why do they do packs of one condom?" ©OFFICEJOKES.NET

Dad: "Those are for the high-schoolers for Friday nights." ©OFFICEJOKES.NET

Boy: "So, why do they make packs of three?" ©OFFICEJOKES.NET

Dad: "For the college guys for Friday, Saturday and Sunday nights." ©OFFICEJOKES.NET

Boy: "Then why do they make packs of 12?" ©OFFICEJOKES.NET

Dad: "Those are for married couples -- you know, January, February, March."