Q.1.
In which year was the Third Battle of Ypres fought?

During the First World War, the Battle of Passchendaele, which was the Third Battle of Ypres and fought between the German empire and the Allies, began on 31 July 1917.

Q.2.
Which battle of World War 1 saw the greatest number of fatalities?

The Battle of the Somme is considered the deadliest battle of the First World War and was fought between the British and French troops and the German army.

Q.3.
World War 1 saw the participation of how many countries?

The First World War was fought between 32 countries, with two major groups: the Allied Powers and the Central forces.

Q.4.
What was the name given to the nations that allied with the Soviet Union during the First World War?

The alliance of the Soviet Union, along with countries such as France, Italy, Japan, and Britain, during the First World War, was collectively known as the Allied Powers.

Q.5.
The United States of America joined World War 1 in which year?

The United States of America entered World War 1 on 2 April 1917 when President Wilson announced a declaration of war on Germany.

Q.6.
What did soldiers use to see over the top of trenches in the First World War?

Periscopes, which are made using mirrors, were used by soldiers to have a look over the trenches in the First World War.

Q.7.
What was the name given to the open ground between two sets of trenches during World War 1?

As the name suggests, no man's land was the portion of land between trenches that was not in anyone’s control.

Q.8.
Tanks were used for the first time by which country during World War I?

Britain became the first country in the world to have used tanks in World War I. France was the next country to use tanks in the war.

Q.9.
When was the agreement to end World War I signed by Germany?

On 11 November 1918, Germany surrendered and along with Allied Nations signed the Treaty of Versailles that led to the end of the First World War.