Correct Answer: B. Indonesia

Explanation: Soekarno Hatta International Airport is located in Indonesia and serves Jakarta, being one of Southeast Asia’s busiest airports.

Correct Answer: A. India

Explanation: Netaji Subhas Chandra Bose International Airport is located in Kolkata, India.

Correct Answer: C. Both a and b

Explanation: The airport was formerly known as Dum Dum Airport and is also commonly referred to as Kolkata Airport.

Correct Answer: B. Bolivia

Explanation: Viru Viru International Airport is located in Bolivia and serves the city of Santa Cruz.

Correct Answer: A. India

Explanation: Indira Gandhi International Airport is located in New Delhi, India, and is the country’s busiest airport.

Correct Answer: A. Hong Kong

Explanation: Hong Kong International Airport is located in Hong Kong and is known for its efficiency and world-class services.

Correct Answer: C. Greece

Explanation: Heraklion International Airport is located on the island of Crete in Greece.

Correct Answer: B. Germany

Explanation: Tegel International Airport was located in Berlin, Germany, before it was closed in 2020.

Correct Answer: B. Denmark

Explanation: Copenhagen International Airport is located in Denmark and is known for its efficiency and connectivity.

Correct Answer: A. France

Explanation: Charles de Gaulle International Airport is located in Paris, France, and is one of Europe’s busiest airports.

Correct Answer: A. Chile

Explanation: Arturo Merino Benitez International Airport is located in Santiago, Chile, and is the country’s main international airport.

Correct Answer: B. Canada

Explanation: Mirabel International Airport was located in Canada near Montreal and is now mostly used for cargo operations.

Correct Answer: C. Brazil

Explanation: Congonhas Airport is located in São Paulo, Brazil, and is known for its busy domestic traffic.

Correct Answer: C. Canada

Explanation: Montreal Trudeau International Airport is located in Canada and serves the city of Montreal.

Correct Answer: B. Austria

Explanation: Vienna International Airport is located in Austria and serves the capital city, Vienna.

Correct Answer: B. Australia

Explanation: Tullamarine International Airport, also known as Melbourne Airport, is located in Australia.

Correct Answer: C. Argentina

Explanation: Ezeiza International Airport is located near Buenos Aires, Argentina, and is the country’s main international gateway.

Correct Answer: A. Japan

Explanation: Kansai International Airport is located in Osaka, Japan, and is built on an artificial island.

Correct Answer: A. Nepal

Explanation: Hillary-Tenzing Airport is located in Lukla, Nepal, and is known for its challenging runway.

Correct Answer: A. Lukla Airport

Explanation: Hillary-Tenzing Airport is also known as Lukla Airport, named after the town it serves.

Correct Answer: C. Vienna, Austria

Explanation: Schwechat Airport is located near Vienna, Austria, and is officially known as Vienna International Airport.

Correct Answer: A. Daocheng Yading Airport, China

Explanation: Daocheng Yading Airport in China is the highest airport in the world, located at a very high altitude in Tibet.

Correct Answer: A. Amsterdam Schiphol Airport

Explanation: Amsterdam Schiphol Airport is one of the lowest airports in the world, located below sea level.

Correct Answer: B. Hartsfield–Jackson Atlanta International Airport, USA

Explanation: Hartsfield–Jackson Atlanta International Airport in the USA is consistently ranked as the busiest airport in the world by passenger traffic.

Correct Answer: A. Dubai International Airport, UAE

Explanation: Dubai International Airport is often ranked among the top busiest airports globally and is frequently second in passenger traffic.

Correct Answer: B. King Abdulaziz International Airport, Jeddah

Explanation: King Abdulaziz International Airport in Jeddah is the busiest airport in Saudi Arabia, especially during the Hajj season.