Africa
Australia
Poland
The Pacific Ocean -- perhaps the South Pacific Ocean -- is found at this intersection of longitude and latitude.
20 N 20 E is Ennedi Ouest, Chad. The continent is Africa.
40 N 20 E is Albania, and the European continent
40 N 20 E is Albania, and the European continent
Asia
Asia
Europe.
40 N 20 E is Fushë - Vërri, Albania.The continent is Europe.
Those coordinates represent a single point, not a whole continent. The point is in southern Chad, in the interior of the African Continent. Any other point, in Africa or anywhere, has different coordintes.