Laws they may or not be enforced depending on how much you anger someone: Cursing in public. Kissing in public. Sharing a room with a member of the opposite sex you are not married to.
I'm on the Heathrow flight path and I see the A380s come over after takeoff - great plane. The size surprised me the first time i saw one.
Fly Emirates. Seriously, the inflight entertainment system on #770 had a folder actually called "Great TV", which includes Buffy, X-Files, and Battlestar Galactica.