Major World Cities

Technically not called a city, which "metropolis" prefecture, home to over 35 million people, serves as the capital of Japan, anked first in the Global Economic Power Index and fourth in the Global Cities Index and is known as one of the cleanest cities in the world?

Which city, the most populous in the United States, is made of five boroughs and sits where the Hudson River meets the Atlantic Ocean?

What is the name Brazil's capital city, the largest city in South America is comprised of Portuguese, Spanish, German, African, Jewish, Arab, and Japanese cultures?

Which city, Mexico's capital, is known as is one of the most important financial centers in the Americas?

Which city, the capital city of South Korea, is located on the Han River and has been known by the names Wiryeseong, Hanseong, and Keijo?

Located on island of Luzon, what is the name of the Philippines city that struggles with air pollution, losing 4,000 residents a year to dirty air?

Capital city of Maharashtra, what is the name of India's most populous city, and is home to the highest number of billionaires and millionaires among all cities in India?

Which major Russian city, it's capital and most populous, is hometo both the tallest free standing structure and the tallest skyscraper in Europe?