Asia
20 N 20 E is Ennedi Ouest, Chad. The continent is Africa.
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.
The Pacific Ocean -- perhaps the South Pacific Ocean -- is found at this intersection of longitude and latitude.
40 N 20 E is Fushë - Vërri, Albania.The continent is Europe.
One continent cannot be 20 degrees west and 50 degrees east, because west and east are opposite each other and separated by the Prime Meridian, but the continent of Aisa can be found at 50 degrees east. There is no continent located at 20 degrees west.
That point is in northern Chad, about 150 miles north northeast of Largeau, and 635 miles northeast of N'Djamena.
That point is in northern Chad, about 150 miles north northeast of Largeau, and 635 miles northeast of N'Djamena.
80 degrees north and 20 degrees east is a point on the Sindola Road to Ghodevhai, Maharashtra, India
Antarctica
Albania
40 N 20 E is Albania, and the European continent