Scientific Breakthroughs
History & Government
Cultural Revolutions
Ideas that Changed the World
Technology & Modern Life
200

This scientist’s experiments with falling objects challenged Aristotle’s physics.

Who is Galileo Galilei?

200

This 1776 document announced the American colonies’ separation from Britain.

What is the Declaration of Independence?

200

This band from Liverpool became one of the most famous groups in history.

Who are The Beatles?

200

This economic theory advocates free markets and limited government intervention.

What is capitalism?

200

This invention by Gutenberg revolutionized information sharing in Europe.

What is the printing press?

400

This medical discovery led to the widespread use of antibiotics to fight infection.

What is penicillin?

400

This post–World War I treaty officially ended the war between the Allies and Germany.

What is the Treaty of Versailles?

400

This film franchise began in 1977 with A New Hope.

What is Star Wars?

400

His Theory of Relativity revolutionized physics, introducing the famous E=mc² equation. 

Who is Albert Einstein?

400

The year the first cell phone call was made.

What is 1973?

600

This discovery helped explain why traits like eye color are passed from parents to children.

What is genetics? (or “DNA”)

600

This 1945 event ended World War II in the Pacific.

What is the atomic bombing of Japan?

600

This actor has portrayed both the Joker and a Marvel villain.

Who is Heath Ledger?

600

Gail Borden's company produced this shelf-stable dairy product, vital for Union troops in the Civil War.

What is condensed milk?

600

This term describes machines performing tasks that typically require human intelligence.

What is artificial intelligence?

800

Measured on the Richter scale, this natural phenomenon releases energy from Earth’s crust.

What is an earthquake?

800

This European conflict from 1618 to 1648 began as a religious war in the Holy Roman Empire.

What is the Thirty Years’ War?

800

This 1991 album by Nirvana brought grunge into the mainstream.

What is Nevermind?

800

The development of this system by Tim Berners-Lee connected the world's information.

What is the World Wide Web/Internet?

800

A popular app that was formerly known as "Musically".

What is TikTok?

1000

This modern technology allows people to instantly share information across the world.

What is the internet?

1000

This 1215 charter limited the power of England’s monarch.

What is the Magna Carta?

1000

This art movement, led by Andy Warhol, blurred the line between high art and mass culture.

What is Pop Art?

1000

This philosophical movement argues that meaning is created through individual choice.

What is existentialism?

1000

The technology that had few practical uses for 20 years after its invention but then revolutionized grocery checkouts.  

What are bar codes?