The Arctic is opposite Antarctica. Like Antarctica, no country owns the Arctic
No individual or country owns Planet Mars. It is considered a celestial body and falls under the jurisdiction of international space law, which prohibits any single entity from claiming ownership of celestial bodies.
The South Pole is located in Antarctica, which is not owned by any one country but is governed by the Antarctic Treaty System. There are multiple countries that have research stations in Antarctica, but no single country owns the South Pole.
No one knows for sure, but Africa has the more gold mines than any other country in the world.
Northern Ireland is a part of the United Kingdom of Great Britain. In contrast, the southern portion of Ireland (the Republic of Ireland) is its own country.
The Marshall Islands are an independent country.
The Antilles are a series of islands in the Caribbean, no one country owns them. Each island is a country.
Spain.
UK.
Chile!
Ecuador
The British
France owns the islands of St. Pierre/Miquelon
The United Kingdom owns Turks and Caicos Islands.
New Zealand
The United Kingdom
France owns St. Pierre and Miquelon