If you are thinking geologically, it is part of the Eurasian plate. If you are thinking of the looser geographical terms most people would say Europe, though British people often distinguish their islands as separate, and speak of mainland Europe as 'on the continent'.
The United Kingdom is an independent collection of islands. However - it is usually included in the continent of Europe - due to its close proximity to the European mainland.
It doesn't actually 'belong' to any continent. However, for clarity purposes, the UK is considered part of Europe.
Europe
Europea
Europe
The UK belongs to Europe. Even if it left the EU, it has not changed continents.
Brazil belongs to the continent of South America
Germany belongs to the continent of Europe.
It belongs to the African continent.
It belongs to the continent of Asia.
The UK is a country. It is on the European continent.
It is a part of the North American continent but belongs to the UK
A continent is a massive, continuous piece of land.
There are no countries on the Antarctic continent.
Iraq is located in the continent of Asia.
Auckland is located in New Zealand, which is not part of any continent but is considered to be part of the Australasia region.
Eurasia.