GeoBuff Daily Geography Trivia — Monday, May 4, 2026

GeoBuff Daily Geography Trivia, the Monday, May 4 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 ancient stepped pyramid known as El Castillo, dedicated to the feathered serpent deity Kukulcán, is the centerpiece of which country's famous Chichén Itzá archaeological site? The answer is Mexico. El Castillo (Temple of Kukulcán) at Chichén Itzá is located in the Yucatán Peninsula of Mexico. Built by the Maya civilization, it was named one of the New Seven Wonders of the World in 2007 and is a UNESCO World Heritage Site.

Hoover Dam, one of the largest hydroelectric dams in the United States, sits on the border of which U.S. state and Arizona? The answer is Nevada. Hoover Dam straddles the border between Nevada and Arizona on the Colorado River. Completed in 1936, it created Lake Mead, the largest reservoir in the U.S. by volume, and supplies power to millions of homes.

Italy's Colosseum, an ancient amphitheater that once hosted gladiatorial contests, is located in which Italian city? The answer is Rome. The Colosseum in Rome was completed around 80 AD and could hold between 50,000 and 80,000 spectators. It is the largest ancient amphitheater ever built and remains one of the most visited tourist attractions in the world.

This stunning white marble mausoleum, a UNESCO World Heritage Site, sits on the banks of the Yamuna River in which country? The answer is India. The Taj Mahal is located in Agra, India. Built by Mughal Emperor Shah Jahan in memory of his wife Mumtaz Mahal, it was completed around 1653 and is considered one of the world's greatest architectural achievements.

Which country's flag features four equal horizontal bands of blue, white, green, and yellow crossed vertically by a red stripe, with a yellow star in the upper left corner? The answer is Central African Republic. The Central African Republic's flag was adopted in 1958. The vertical red stripe symbolizes the blood shed for independence and unity, while the yellow star represents tolerance and faith. The four horizontal bands represent the sky, peace, forests, and savannas.

Which island nation hosted the 2021 Summer Olympics in its capital city, located on the eastern coast of its main island, Honshu? The answer is Japan. Japan hosted the 2020 Summer Olympics (held in 2021 due to the pandemic) in Tokyo, its capital, situated on the eastern coast of Honshu. Japan is an archipelago in the Pacific Ocean east of the Korean Peninsula.

The ancient Parthenon temple, one of the world's most iconic classical structures, sits atop which famous hilltop citadel in Athens? The answer is The Acropolis. The Acropolis of Athens is a rocky hilltop that has served as the city's fortified center since ancient times. The Parthenon, built in the 5th century BC and dedicated to the goddess Athena, is its most celebrated monument.

Banff National Park, a world-famous destination for skiing, hiking, and outdoor sports, is located in which country? The answer is Canada. Banff National Park is Canada's oldest national park, established in 1885, and is located in the Rocky Mountains of Alberta. It is renowned for skiing at resorts like Lake Louise and Sunshine Village, as well as year-round outdoor recreation.

Which country's national flag is a simple horizontal tricolor of white, blue, and red stripes from top to bottom? The answer is Russia. Russia's tricolor flag dates back to the reign of Peter the Great in the late 17th century and was inspired by Dutch maritime flags. It was restored as the national flag in 1991 after the Soviet era.

Which country shares the world's longest land border with Russia, stretching over 4,000 kilometres in East Asia? The answer is China. China and Russia share a border of approximately 4,209 kilometres, making it one of the longest international borders in the world. It runs along northeastern China and into the Russian Far East.