World Capitals
Most Populous Cities
U.S. Metropolises
Flags
Natural Geography
100

The capital of the United Kingdom

What is London?

100

The most populous city in the world with a 2025 population of around 37.1 million people

What is Tokyo, Japan?
100

The second most populous city in the United States

What is Los Angeles?

100

Vertically striped green, white, and red flag with a central coat of arms featuring an eagle, a cactus, and a serpent

What is the flag of Mexico?

100

Mount Everest, the tallest mountain in the world, sits between these two countries

What is China and Nepal?

200

The capital of Argentina

What is Buenos Aires?

200

The largest city in the world at the time of Jesus Christ

What is Rome?

200

"The Windy City"

What is Chicago?

200

Flag with a blue field with the Union Jack in the upper hoist corner, augmented with a large white seven-pointed star and five other white stars

What is the flag of Australia?

200

The continent with the largest desert in the world

What is Antarctica?

300

The capital of Nigeria

What is Abuja?

300

The second most populous city in the world according to the UN

What is Delhi, India?

300

The oldest city in the United States

What is St. Augustine, FL?

300

Red flag with a navy blue Scandinavian cross bordered in white

What is the flag of Norway?

300

The only country that spans 11 time zones

What is Russia?

400

The capital of Mongolia

What is Ulaanbaatar?

400

The city with the largest population by city proper

What is Chongqing, China?

400

The fastest growing U.S. metro area

What is Austin, TX?

400

A flag consisting of green, yellow, and red horizontal stripes superimposed by a golden pentagram on a blue disc

What is the flag of Ethiopia?

400

This country has more lakes than all other countries combined, boasting an estimated 200 million lakes

What is Canada?

500

An example of a country with multiple capitals

What is South Africa, Bolivia, Chile, Sri Lanka, Benin, or Côte d'Ivoire?

500

The most populous city in Europe

What is Moscow, Russia?

500

The only major city in the continental U.S. with a volcano in its city limits

What is Portland, OR?

500

The oldest national flag still in use, which has been around since the Battle of Lyndanisse in 1219

What is the flag of Denmark?

500

This country is home to Vulcan point, the world's largest island within a lake on an island within a lake on an island

What is the Philippines?

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