A standard telephone keypad, with four rows of three keys each. The top row consists of 1, 2, and 3, with keys continuing down in order until the last row, which is usually *, 0, and #. Such a keypad ...

The song, "The Twelve Days of Christmas" is an English Christmas carol. From 1558 until 1829, Roman Catholics in England were not permitted to practice their faith openly. Someone during that era ...