Great War: Allies & Enemies
Wicked War Machines
Shell Shocking Facts
No Man's Land of Knowledge
Digging Into Trench Slang
100

The assassination of this person in 1914 triggered the chain of events that led to World War I.

Archduke Franz Ferdinand

100

This weapon could fire hundreds of bullets per minute and made traditional charges deadly.

Machine guns

100

This is the month and date when steel helmets were first introduced to WWI battlefields:

July 1915 (France, Adrian helmet)

100

This was first mass produced during WWI as it was essential for electrical insulation and military equipment.

Plastic

100

When first used in the trenches of WWI, "cooties" described this parasitic insect, one you can definitely also "catch" on an elementary school playground.

Lice

200

This Balkan country was supported by Russia after the assassination crisis in 1914.

Serbia

200

This weapon fired explosive shells over long distances and caused most battlefield deaths.

Artillery

200

Because many commanders misunderstood shell shock, some soldiers suffering from it were wrongly punished for this offense.

Cowardice / desertion

200

Blood transfusions and this medical technique that can be reconstructive or cosmetic were developed during WWI to address battlefield wounds.

plastic surgery

200

The term "Basket case" refers to a person that is completely helpless, incapacitated, or failing. It was first used by WWI soldiers to describe a man who had this unfortunate fate befall him:

He had all his limbs blown off (thus had to be carried by basket)

300

This empire declared war on Serbia in July 1914, starting the conflict.

Austria-Hungary

300

This terrifying weapon was first used on a large scale in 1915 and required soldiers to wear respirators.

Poison gas / chemical warfare

300

Experienced soldiers could tell how close these were, based on the whistle and delay before impact.

Artillery shells

300

First introduced during WWI, countries adopted this to conserve coal and electricity needed for the war effort by reducing the need to use lamp light.

Daylight Savings Time (DST)

300

Superstitious soldiers believed it was bad luck to light three of these with the same match-- the third man was sure to be killed by sniper fire.

Cigarettes

400

Austria-Hungary's attack on the Serbian capital of Belgrade drew this nation into the war.

Russia / Russian Empire

400

On average, this is how many bullets per minute a WWI machine gun could fire off.

450-600 rounds per minute

400

Originally called landships, these were seen on the battlefields of WWI starting in 1916 and are better known by this name meant to disguise their true purpose.

Armored tanks

400

At the start of the war, airplanes had no mounted weapons, so these were thrown at enemy planes during aerial combat.

bricks

400

During the war, Americans started calling hamburgers "liberty sandwiches" or "Salisbury steak" to avoid using words associated with this enemy:

Germany / German Empire

500

This nation enters the war as a result of Russia's attack on Austria-Hungary.

Germany / German Empire

500

This pale green gas smells of bleach and causes severe eye irritation and choking; high doses can cause death by asphyxiation (suffocation.)

Chlorine gas

500

Despite being badly injured, this creature saved over 200 soldiers by delivering a message containing their coordinates that stopped friendly fire from hitting a trapped unit known as the Lost Battalion in 1918. 

Carrier pigeon

500

Injuries caused by artillery fragments called this were some of the most common wounds in WWI.

shrapnel

500

This phrase used today to describe going beyond limits originally referred to soldiers climbing out of trenches to attack.

Over the top / Going "over the top"

600

France and Britain (UK) declare war on Germany for this reason.

Germany invades the neutral kingdom of Belgium

600

Early airplanes were first used mainly for this purpose before aerial combat developed.

reconnaissance (scouting)

600

At night, enemy soldiers could be heard talking, coughing, and even crying, since the front-line trenches of both sides were only this far apart, on average:

30-100 yds. (i.e., length of a school hallway - length of a football field)

600

The war ended in 1918 at this oddly specific moment:

The 11th hour of the 11th day of the 11th month (Nov. 11 1918)

600

This phrase originally referred to the line soldiers must not cross during combat and later became a word for a time limit.

Deadline

700

All of the following countries were British or French colonial possessions with troops that fought in WWI except
Thailand, Algeria, Senegal, Cambodia, Canada, Israel

Israel (note: Israel did not become a nation until 1948 - after WWII)

700

Engineers sometimes built fake versions of this object to hide observation posts where soldiers could spy on enemy trenches.

trees

700

William Frank Howard served as a British naval officer during WWI. According to Howard,

"Then we found out that some of the lads had got cigarettes; brown-looking things. They had a smoke – and I had one, and it made us all sleep. Well, of course they were coming from natives – the native crew, you see. They were selling – what do you call it—"

Marijuana 

700

For the first time, artists were commissioned to design this to help hide artillery cannons and soldiers from enemy fire:

camoflauge

700

This term referencing the 1st African-American boxing champion was used by British soldiers to describe the powerful German artillery shells.

Jack Johnson