Memphis.
United States of America has the largest city (New York)
AFRICA
Libya
Cairo is the capital and largest city of Egypt, which is not an island nation.
China
Nairobi is the capital and largest city of Kenya.
Dakar is the capital and largest city of Senegal.
Paramaribo is the capital and largest city of Suriname.
Ashgabat is the capital and the largest city of Turkmenistan in Central Asia.
New York City, New York
New Orleans was the world's largest cotton market before the Civil War.