People
Who was assassinated at the outbreak of the war?
Archduke Franz Ferdinand
What four countries were the Central Powers?
Germany, Austria-Hungry, Ottoman Empire, Bulgaria
In what city was the Austrian archduke assassinated?
Sarajevo
In what years did the First World War start and end?
1914 and 1918
What was a new weapon used in the war by the Germans during the Battle of Ypres?
Who was the German Emperor (Kaiser) during the WWI?
Wilhelm II
What countries were the original Triple Entente (Allied Powers)?
Russia, Great Britain, France
Through which country Germany attacked France in 1914?
Belgium
In what year have the First Battle of the Marne taken place?
1914
What colors were on the flag of the German Empire?
black, red, and white
Mustafa Kemal
What country have switched its allegiance during the war?
Italy
The battle near that small city in France is considered to be the deadliest battle of the entire war. Name the city.
Verdun
In what year did Bulgaria enter the First World War?
1915
German war plan as of 1914 was known as...
Schlieffen Plan
Who was the Russian Emperor (Tsar) during the WWI?
Nicholas II
Name any three neutral European countries during the WWI.
Switzerland, Sweden, Spain, Norway, Denmark, the Netherlands
What Belgian city have drawn a fierce resistance to the German invasion in August 1914?
Liege
In what year were the tanks first used during the battle?
1916 (Battle of the Somme)
Name two Allied Powers' countries that were destroyed during the war in 1915 and 1916.
Serbia and Romania
Who invented the anti-chlorine gas mask in 1915?
Mykola Zelinskiy, Polish-Ukrainian engineer
How many countries participated in the First World War?
32
Name the territories which Russia lost to Germany as the result of the Great Retreat of 1915?
Poland, Lithuania, Latvia, Estonia
On what exact day did Germany declare war on Russia in 1914?
1 August
Battle of Sarikamish (1914)