Geography

Test your knowledge of capital cities from every continent.

Match US states to their capitals — harder than it looks.

European capitals, geography, and fascinating facts about the continent.

Colors, symbols, and stories behind flags from around the world.

Capitals, landmarks, and geography across Africa's 54 nations.

Tokyo, Seoul, Bangkok — matching Asia's countries to their capital cities.

Brasília, Buenos Aires, Quito — the capitals of a continent split by the Andes and the Amazon.

The Arabian Peninsula, the Dead Sea, and the countries that bridge three continents.

From Australia to tiny Pacific nations — the countries scattered across the world's largest ocean.

Greater and Lesser Antilles — the islands, capitals, and nations of the Caribbean Sea.

India, China, and the rest — ranking the world's most populous nations.

Russia, Canada, and the rest — ranking the world's largest nations by land area.

No coastline, no direct sea access — the countries entirely surrounded by land.

From Indonesia's thousands of islands to the world's smallest sovereign state.

Match every European country to its capital city — including the ones people always miss.

The Andes, the Rockies, the Himalayas — the ranges that shape entire continents.

The Nile, the Amazon, the Yangtze — ranking the rivers that shaped civilizations.

The Caspian, the Great Lakes, the Dead Sea — the largest bodies of inland water.

Hot, cold, and everything between — the deserts that cover a fifth of the Earth's land.

The Amazon, the Congo, Southeast Asia — the planet's densest concentrations of life.

Vesuvius, Krakatoa, Kilauea — the eruptions that reshaped landscapes and history.

The Gulf Stream and beyond — the currents that move heat, weather, and marine life.

Tropical, temperate, polar — the zones that determine what grows where.

Ocean vs. continent — the two polar regions that are more different than they look.

Everest, the roof of the world, and the range still growing today.

The world's largest rainforest, and the river system that feeds it.

The world's largest hot desert, and the countries it stretches across.

The world's largest coral reef system, and the threats it's facing.

Ice-carved landscapes — how glaciers shape the fjords left behind.

From Spain to Turkey — the countries that share one sea and three continents.

Norway, Sweden, Denmark, and the Nordic region that surrounds them.

The countries and borders of a region shaped by empires and independence.

Kazakhstan, Uzbekistan, and the Silk Road nations of Central Asia.

China, Japan, Korea, and the geography that shaped East Asian history.

From mainland Vietnam to island Indonesia — the region's mainland and maritime halves.

Nigeria, Ghana, Senegal — the countries and cities of coastal and Sahelian West Africa.

The Great Rift Valley, Kilimanjaro, and the countries of the Horn of Africa.

South Africa, Namibia, Botswana — the countries at the continent's southern tip.

Stars, crescents, and symbols — what's actually on Asia's national flags.

Suns, stars, and stripes — the symbols behind South America's flags.

Pan-African colors and national emblems across a continent of 54 flags.

Yen, rand, dirham — matching countries to the money they actually use.

The Land Down Under, the Emerald Isle — the nicknames behind the names.

The Grand Canyon, Victoria Falls, the Northern Lights — nature's most jaw-dropping sights.

From the Pyramids to Machu Picchu — the sites recognized as humanity's shared heritage.

Yellowstone, Serengeti, Kruger — the parks protecting the planet's wildest places.

UTC offsets, the International Date Line, and why some zones are 45 minutes off.

The world's biggest, oldest, and most influential cities — and where they actually are.

Which countries actually touch which — the shared borders that define the map.

Official languages, most-spoken languages, and countries with more than one of each.