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100

What is the most abundant gas in Earth’s atmosphere?

Nitrogen

100

Which African country has the largest population?

Nigeria

100

Which empire was ruled by Julius Caesar?

The Roman Republic (later Roman Empire)

100

Which scientist wrote the book "A Brief History of Time"

Stephen Hawking

100

Vermilion is a shade of which color?

Red

200

What branch of science studies heredity?

Genetics

200

What is the driest continent on Earth?

Antarctica

200

Which ancient civilization built the Machu Picchu complex?

The Inca Empire

200

Who composed "5th Symphony"?

Ludwig van Beethoven

200

What are the two main ingredients of mayonnaise?

Oil and egg yolk

300

What type of bond involves the sharing of electrons?

Covalent bond

300

What is the name of the sea bordered by Saudi Arabia and Africa?

The Red Sea

300

Who was the primary author of the Declaration of Independence?

Thomas Jefferson

300

Which musical tells the story of a young woman transforming from a flower girl into a high society lady?

My Fair Lady

300

What food group is a cucumber technically in?

fruits

400

What element is essential for hemoglobin to carry oxygen?

Iron

400

Which New England state produces the majority of the country’s lobsters?

Maine

400

Whose painting "Irises" was sold to Alan Bond in 1987?

Vincent van Gogh's

400

Which Broadway musical is set during the French Revolution?

Les Misérables

400

Which Canadian province is the setting for the novel "Anne of Green Gables"?

Prince Edward Island

500

What part of the electromagnetic spectrum is used in MRI scans?

Radio waves

500

In which U.S. state can you find a river nicknamed the "River of No Return"?

Idaho

500

What modern day country is the Lighthouse of Alexandria located in?

Egypt

500

Which musical features the song “The Room Where It Happens”?

Hamilton

500

What is a truffle?  

 fungus

600

What physicist introduced the uncertainty principle?

Werner Heisenberg

600

What strait separates Asia and North America?

The Bering Strait

600

Who was the longest-reigning pharaoh of Egypt, ruling for over 66 years during the 19th Dynasty?

Ramses II

600

Who wrote the novel East of Eden?

John Steinbeck

600

What does the prefix "pseudo" mean?

False 

700

What layer of the Sun is visible during a total solar eclipse?

The corona

700

What is the world´s newest country

The newest country in the world is South Sudan, which gained its independence from Sudan on July 9, 2011. It is the most recent internationally recognized country and became a member of the United Nations shortly after its independence.

700

Alexander the Great was the leader of which empire?

The Macedonian

700

What author created the character of Tom Gradgrind?

Charles Dickens

700

What gives beer its distinctive bitter flavour?

Hops

800

What term describes an organism that makes its own food using sunlight or chemicals?

Autotroph

800

What is the name of the current that warms Western Europe?

The Gulf Stream

800

What was the very first ship sunk in action in World War II?

The Athena

800

Which musical follows the life of the King of Siam?

The King and I

800

The ghost pepper is cultivated in what country?

Bangladesh

900

What is the SI unit of force?

Newton

900

Which U.S. state shares a border with the most other states?

Tennessee (8)

900

Which US state was the first to secede from the Union in 1860?

South Carolina

900

Who wrote the modernist novel Mrs. Dalloway?

Virginia Woolf

900

In astronomy, what is a singularity?

The center of a black hole

1000

 What phenomenon causes Earth’s axis to wobble over long periods of time?

Precession

1000

Which country contains the most deserts (hot and cold)?

China

1000

What was the ultimate destination for most travelers of the Underground Railroad?

Canada

1000

What Russian author wrote Crime and Punishment?

Fyodor Dostoevsky

1000

Of the 88 keys on a piano, how many are black?

36