America
13 - ability to make babies arrives (sometimes sooner or later)
15 - you can work at the local grocery store (if your lucky)
16 - driving and/or working for the slimy underbelly that is retail America
18 - Voting, military duty, real life (possibly)
21 - Drinking, liver failure (if your a handicap)
22 - Nothing, you can already legally destroy your body with almost any substance imaginable.
65 - nothing says your old like receiving a senior discount