Quote:

3timesseven!



=21...and...
The number of spots on a standard cubical die (1+2+3+4+5+6)

The number of firings in a 21-gun salute honoring Royalty or leaders of countries

A card game, also called vingt-et-un (French for "twenty-one"), pontoon, or blackjack

and for the yutes:

A drinking game in which the goal is to get the group to 21 without saying it oneself.