As far as political power goes, the United States is.
As far as economy, it could either be the United States, or perhaps China.
No. There is no Capital of the World. Jerusalem is the capital of Israel, nowhere else.
there are 67 capital cities in the world.
Middleborough, Massachusetts, is the "Cranberry Capital of the World."
it's not the murder capital of the WORLD.
The Soybean Capital of the World is Decatur, Illinois.
The pumpkin capital in the world is Morton, Illinois.
There is no capital of the world. The world doesn't have a capital.
Reykjavík, the capital and largest city of Iceland, is the world's northernmost capital city.
The world's chocolate capital is Belgium
Reykjavik, Iceland is the northernmost capital city in the world.
Milan is the italian fashion capital but Paris is the world's fashion capital.
Haiti is not the first capital in the world, but it is the first black nation in the world