[Bilbo1967]

To summarise;

1) Antwerp, Paris, Amsterdam, Los Angeles, ? No answers attempted
2) Uruguay, Italy, Italy, Uruguay, ? No correct answers given
3) Hawke, Keating, Howard, Rudd, ? Pdurrant got link, what's next though?
4) Baker, Davison, Baker, McCoy, ? Fully answered by pdurrant
5) Chamber of Secrets, Prisoner of Azkaban, Goblet of Fire, ? Fully answered by pdurrant
6) Tehran, Yalta, ? Fully answered by Hamlet53
7) Phylum, Class, Order, Family, ? Half answered by pdurant, half by Hamlet53
8) Kurt Waldheim, Javier Perez de Cuellar, Boutros Boutros-Ghali, ? Fully answered by pdurrant
9) Limbo, Lust, Gluttony, Greed, ? Fully answered by Orlok
10) Kilo, Lima, Mike, ? Fully answered by pdurrant

So that's;

pdurrant; 10 points
Orlok; 2 points
Hamlet53; 3 points