Which country's capital is Paris?

The answer is France. Paris is the capital of France.
France has a total land area of 643,801 square kilometers and with a total population of more than 66 million people. Its capital is Paris with an area of 105.4 square kilometers and a population of more than 2 million people. Its name is derived from the Celtic Parisii tribe who lived in Gaul (a region of Western Europe during the Iron Age) from the middle of 3rd century BC (sometime between 300BC and 201 BC) until the Roman era.

Paris is home to different tourist attractions such as the Eiffel Tower, the Louvre Pyramid, the Notre-Dame Cathedral, the Sacred Heart Basilica of Montmartre, Musee d’Orsay, the Opera National de Paris and the Luxembourg Gardens.