lol. WHAT?

1 - HP Sauce. Thats obvious.
2 - Worcestershire Sauce? No way was that a question. And i dunno.
3 - Thats worldwide. And probably the head waiter?
4 - RUSSIA? Vodka. Come on.
5 - No idea. Thatcher.
6 - Vatican? Lol. St Peter's isnt it?