This war has lead to the most deaths in history.
What is World War II?
This former president of South Africa won the Nobel Peace Prize.
Who is Nelson Mandela?
These underground wires are used to revolutionize data transfer speed through the use of light.
What are fiber optic cables?
This type of government was pioneered by the Greeks and is considered revolutionary for its time.
What is democracy?
This type of rock, commonly found in Indiana, was used in the construction of buildings such as the Pentagon.
What is limestone?
This document, signed in 1949, is an agreement about how all non-fighting humans are treated during war.
What is the Geneva Convention?
The United Nations was founded in this year.
What is 1945?
This kind of mining during the Gold Rush destroyed the California landscape.
What is hydraulic?
There are this many letters in the Greek alphabet.
What is 24?
These rocks are created when magma compacts and crystalizes deep underground.
What are igneous rocks?
This machine was invented during World War I by Lancelot de Mole and was put through many changes before its current design still used on the battlefield.
What is the tank?
The period of peace in Europe from 1871 to the start of World War 1 in 1914 is often called this French term
What is La Belle Epoch?
This country has the highest concentration of geothermal energy.
What is Iceland?
Aristotle, a Greek philosopher, built a school to teach at, called this.
What is the Lyceum?
This process weathers away rocks and usually involves water or wind.
What is erosion?
This pop culture group of warriors was originally a type of German Soldier.
What is a Storm Trooper?
This is the total amount of Treaties of Versailles.
What is four?
This passage undersea, 790ft. deep to be exact, is the longest in the world.
What is the Seikan Tunnel?
According to Plato, this was the fifth element that made up the universe
What is aether?
These two rocks are the most common in the Earth's crust.
What are granite and basalt?
This was the longest war in history.
What is the Reconquista?
This man created the peace sign.
Who is Gerald Holtom
This man invented the first seismograph.
Who is John Milne?
This Greek king's greatest accomplishment was that he defended a pass into Greece with 300 soldiers while the attackers had 100,000 men.
Who is King Leonidas?
This type of sedimentary rocks are made from minerals in water and are most commonly called "evaporite"
What is chemical?