1 is the loneliest number.
5 is the number of points in a pentagram.
6 is the number of feet below ground level a coffin is traditionally buried.
12 is the number of function keys on most PC keyboards (F1 through F12).
22 is the typical (minimum) number of episodes in a season for a television program broadcast on a major American network.
46 is the number of mountains in the 46 peaks of the Adirondack mountain range.
33 is the number of workers trapped, and also the number of survivors of the 2010 Copiapó mining accident.