1. What sport is famously associated with the informal Christmas Truce of 1914?

2. What does the acronym ANZAC stand for?

3. What type of German vessel was responsible for sinking the Lusitania?

4. Which French general became a national hero for his defense of Verdun?

5. What was the original code name used for the development of the tank to maintain secrecy?

6. Which country was Germany attempting to ally with in the Zimmermann Telegram?

7. What was the name of the clause that forced Germany to accept full responsibility for WWI?

8. What puppet state did Japan establish after invading Manchuria in 1931?

9. What was the nickname of the German General Erwin Rommel, who led the Axis forces in North Africa?

10. Which famous Soviet tank was produced in massive numbers and played a key role at the Battle of Kursk?

11. What new legal category was established during the Nuremberg Trials to prosecute Nazi atrocities?

12. Who was the lead German scientist behind the V-2 rocket who later helped NASA reach the Moon?

13. What was the nickname of the famous Finnish sniper Simo Häyhä during the Winter War?

14. Roughly how many Allied POWs died during the construction of the Burma 'Death Railway'?

15. Finnish soldiers named the 'Molotov Cocktail' after which country's Foreign Minister?

16. What was the name of the German tactical system where groups of submarines attacked Allied convoys together?

17. What was the purpose of the 'Mulberry Harbours' used during the invasion of Normandy?

18. What unique type of weapon was used to breach the German dams in Operation Chastise?

19. Roughly how many people used the London Underground as shelters at the peak of the Blitz?

20. What does the term 'DP' stand for in the context of post-war Europe?