This gas makes up about 78% of the Earth's atmosphere.
Nitrogen
This famous ancient city was destroyed by a volcanic eruption in 79 AD.
Pompeii
He was the first President of the United States.
George Washington
This English playwright wrote Romeo and Juliet, Macbeth, and Hamlet.
William Shakespeare
What is the value of pi in 3 decimal points?
3.142
This part of the cell acts as its control center and contains DNA.
Nucleus
This wall, a symbol of the Cold War, fell in 1989.
Berlin Wall
This woman became queen of France at 14 and was executed during the French Revolution.
Marie Antoinette
This novel by George Orwell features a dystopian future where “Big Brother is watching you.”
1984
What is the capital of Colombia?
Bogota
This law states that for every action, there is an equal and opposite reaction.
Newton's Third Law of Motion?
This war ended with the Treaty of Versailles in 1919.
World War 1
This South African leader spent 27 years in prison before becoming president.
Nelson Mandela
This American author wrote The Old Man and the Sea and won the Nobel Prize in 1954.
Ernest Hemingway
What is the deepest part of the ocean?
Mariana's Trench
This pH value represents a neutral substance like pure water.
7
This early writing system was used in ancient Mesopotamia.
cuneiform
He was the Emperor of France who was defeated at Waterloo in 1815.
Napoleon Bonaparte
This series by J.K. Rowling follows a young wizard and his friends at Hogwarts.
Harry Potter
What is the Science that studies about insects?
Entomology
Who laid the foundation for a modern periodic table?
Dmitri Mendeleev
This invention by Gutenberg changed the spread of knowledge in Europe.
Printing Press
This revolutionary leader led Cuba from 1959 until 2008.
Fidel Castro
Harper Lee’s only published novel for decades was this 1960 classic about racial injustice.
To Kill a Mockingbird
What does this chemical formula stand for chemical formula C6H12O6 ?
Glucose