How much do you Know about WW2

title says as much as need be.

1 When did the WW2 officialy start?
2 Who was the Emperor of Japan?
3 When did the murder of the Jews start in Germany (officially)
4 Who was the Desert Fox?
5 Who was the Soviet leader in ww2
6 When did the "tide turn" in the allies favour?
7 What Nationality was Adolf Hitler?
8 The world war was actually 2 wars the eurpean war and the Pasific war?
9 What Nations were neutral in the ww2?
10 Final Question: How many casualitys were there (total)?