Around the World
Science and Nature
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Word Origins & Language
History Buffs
200

Sharing a border with both France and Spain, this small mountain nation is nestled high in the Pyrenees.

What is Andorra?

200

Making up about 78% of Earth's atmosphere, this is the most abundant gas humans breathe in.

What is nitrogen?

200

Before becoming a major motion picture, this 2003 musical based on The Wizard of Oz debuted on Broadway.

What is Wicked?

200

Derived from the Italian word for "smoke," this coffee drink consists of espresso topped with steamed milk foam.

What is a cappuccino?

200

In 1912, this famous ocean liner struck an iceberg in the North Atlantic during its maiden voyage.

What is the RMS Titanic?

400

Known for its ancient ruins, this modern-day South American country is home to the high-altitude, UNESCO-listed city of Cusco.

What is Peru?

400

It's the only mammal capable of true, sustained flight, relying on echolocation to navigate at night.

What is a bat?

400

In the Marvel Cinematic Universe, this rare, shock-absorbing metal from Wakanda makes up Captain America's shield.

What is Vibranium?

400

This nine-letter word for a temporary halt in military fighting comes from Latin roots meaning "a striking of arms."

What is a armistice (or ceasefire)?

400

This 19th-century nurse became famous as "The Lady with the Lamp" while tending to wounded soldiers in the Crimean War.

Who is Florence Nightingale?

600

Flowing over 2,300 miles from Minnesota to the Gulf of Mexico, it's the second-longest river in the United States.

What is the Mississippi River?

600

Named after a Greek word for "invisible," these charged particles orbit the nucleus of an atom.

What are electrons?

600

This animated Pixar film follows a young aspiring musician named Miguel who travels to the Land of the Dead.

What is Coco?

600

Borrowed from the German language, this term literally translates to "double goer" and refers to a living lookalike.

What is a doppelgänger?

600

The ancient trade route connecting China to the Mediterranean region shared its name with this prized textile.

What is the Silk Road?

800

While Sydney is its largest city, this is the actual inland capital city of Australia.

What is Canberra?

800

Formed by the accumulation of coral skeletons, this massive structure off the coast of Queensland can be seen from space.

What is the Great Barrier Reef?

800

Before directing Oppenheimer and Inception, this filmmaker helmed the Dark Knight Batman trilogy.

Who is Christopher Nolan?

800

Originally referring to a Roman army unit of 600 men, today it means any large group organized for a joint goal.

What is a cohort?

800

In 1803, President Thomas Jefferson made this deal with Napoleon's France, nearly doubling the size of the US.

What is the Louisiana Purchase?

1000

This island nation off the coast of East Africa is famous for its unique wildlife, including over 100 species of lemurs.

What is Madagascar?

1000

This process, named after a French scientist, uses heat to kill harmful bacteria in liquids like milk and juice.

What is pasteurization?

1000

Set in the fictional town of Hawkins, Indiana, this hit sci-fi series relies heavily on 1980s nostalgia.

What is Stranger Things?

1000

This literary technique of giving human traits to non-human things comes from Greek roots meaning "human form."

What is anthropomorphism?

1000

Launched in 1957, this Soviet satellite became the first artificial satellite to orbit the Earth.

What is Sputnik 1?

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