GeoBuff Daily Geography Trivia — Saturday, May 30, 2026

GeoBuff Daily Geography Trivia, the Saturday, May 30 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.

The campus of MIT, a world-renowned research university and technology hub pictured here, is located in which U.S. state? The answer is Massachusetts. The Massachusetts Institute of Technology (MIT) is located in Cambridge, Massachusetts. It is one of the world's leading research universities and a major driver of innovation and business in the region.

Which African country, with Brazzaville as its capital, derives the majority of its export revenue from crude petroleum, making oil its dominant export commodity? The answer is Republic of the Congo. The Republic of the Congo is heavily dependent on oil exports, which account for the vast majority of its export earnings and government revenue. The country is one of sub-Saharan Africa's significant oil producers.

The Rwenzori Mountains, sometimes called the 'Mountains of the Moon,' are located on the border of the Democratic Republic of the Congo and which East African country? The answer is Uganda. The Rwenzori Mountains straddle the border between Uganda and the Democratic Republic of the Congo. Their highest peak, Margherita Peak on Mount Stanley, rises to 5,109 meters.

This iconic system of waterways and narrow houses is found in which European capital city? The answer is Amsterdam. Amsterdam is famous for its concentric canal rings, which were built during the Dutch Golden Age in the 17th century and are now a UNESCO World Heritage Site.

This country's flag belongs to the nation that is home to the ancient Mayan ruins of Chichén Itzá, one of the New Seven Wonders of the World. Which country is it? The answer is Mexico. Chichén Itzá, located on the Yucatán Peninsula, is one of the most visited archaeological sites in the world and was named one of the New Seven Wonders of the World in 2007.

The Kennedy Space Center, from which NASA has launched every crewed orbital spaceflight since 1968, is located in which U.S. state? The answer is Florida. The Kennedy Space Center is located on Merritt Island in Florida. It has been the launch site for every NASA crewed mission to orbit since 1968, including all Apollo, Space Shuttle, and Commercial Crew missions.

Which U.S. state is the nation's leading producer of bromine and is also one of the top producers of rice and poultry? The answer is Arkansas. Arkansas is the leading U.S. producer of bromine, extracted from underground brine deposits. The state is also a major agricultural producer, ranking first in rice production and among the top in poultry.

The Azadi Tower, a striking marble monument built in 1971 to celebrate a national anniversary, stands in which capital city? The answer is Tehran. The Azadi Tower (Freedom Tower) was built in Tehran in 1971 to commemorate the 2,500th anniversary of the Persian Empire. It remains one of the city's most recognizable landmarks.

This country's flag represents the world's largest exporter of iron ore and a major exporter of coal and liquefied natural gas. Which country is it? The answer is Australia. Australia is the world's largest exporter of iron ore and ranks among the top exporters of coal and LNG, making mining a cornerstone of its economy.

Which African country shares borders with nine other nations, making it one of the most border-rich countries on the continent? The answer is Democratic Republic of the Congo. The Democratic Republic of the Congo shares borders with nine countries: Republic of the Congo, Central African Republic, South Sudan, Uganda, Rwanda, Burundi, Tanzania, Zambia, and Angola, making it one of Africa's most interconnected nations by land borders.