GeoBuff Daily Geography Trivia — Monday, September 28, 2026

GeoBuff Daily Geography Trivia, the Monday, September 28 edition — 10 geography questions with answers and explanations.

Each set is AI-assisted and reviewed by GeoBuff before it is published, and a new set is released every day.

This world-famous building is located in which country? The answer is Australia. The Sydney Opera House, with its distinctive sail-shaped roof, is located in Sydney Harbour and is one of Australia's most iconic landmarks and a UNESCO World Heritage Site.

Which country is home to the Yangtze, the longest river in Asia? The answer is China. The Yangtze River stretches approximately 6,300 km, making it the longest river in Asia and the third longest in the world. It flows entirely within this country.

The Volga, the longest river in Europe, flows entirely within which country before emptying into the Caspian Sea? The answer is Russia. The Volga River stretches about 3,530 km and flows entirely through Russia, making it the longest river on the European continent. It empties into the Caspian Sea.

This iconic landmark is found in which country? The answer is Russia. Saint Basil's Cathedral, with its colorful onion-shaped domes, stands in Red Square in Moscow and is one of the most recognizable symbols of Russia.

Which country shown on this map is the world's largest exporter of iron ore? The answer is Australia. Australia is the world's largest exporter of iron ore, with massive mining operations primarily in Western Australia supplying global steel production.

Which Baltic country adopted the euro in 2015, replacing its former national currency known as the litas? The answer is Lithuania. Lithuania became the last of the three Baltic states to join the eurozone on January 1, 2015, switching from the Lithuanian litas to the euro.

Mauna Kea, which measures over 10,000 meters from its base on the ocean floor to its summit, is located in which U.S. state? The answer is Hawaii. Mauna Kea on the Big Island of Hawaii rises about 4,207 meters above sea level, but measured from its oceanic base it exceeds 10,000 meters, making it taller than Mount Everest by that measure.

This ancient structure stretches across the landscape of which country? The answer is China. The Great Wall of China is an ancient series of fortifications stretching thousands of miles across northern China, built over many centuries to protect against invasions.

The Golden Gate Bridge is located in which U.S. state highlighted on this map? The answer is California. The Golden Gate Bridge, one of the most iconic landmarks in the United States, spans the Golden Gate strait in San Francisco, California.

The ancient cave monastery of Vardzia and the Jvari Monastery are iconic landmarks of which country in the Caucasus region? The answer is Georgia. Vardzia is a 12th-century cave monastery complex carved into a cliff face, and Jvari Monastery sits at the confluence of the Mtkvari and Aragvi rivers. Both are treasured heritage sites of this Caucasus nation.