Greece is a country on the European Continent, and the continent closest to it is Asia
Er... it depends I think. But probably Antarctica because it is cold or Africa because its hot? Duh
"On a continent" is correct because a continent is a land mass. However, you would say "in a country", "in a province", "in a county", "in a city", etc. That's because the boundaries of these places...
Africa was called the "Dark Continent."
1. Asia 2. Africa 3. North America 4. South America 5. Antarctica 6. Europe 7. Australasia