Asia is north of Australia
Europe
Asia (Middle-East) and Africa (North-Africa)
Africa is the second largest continent, located below Europe, southwest of Asia, east of South America, and north of Antarctica.
Asia
Europe is the continent that is west of Asia and east of North America.
No Africa is a different continent, East Asia is on the Asian continent.
Hummus originates in the middle east, which is both a part of Asia and north Africa.
Africa and Australia can be reached by traveling directly east from points in South America, but for the most part Africa is to the east of South America.
40 N 100 E is northern China, so the continent is Asia.
Europe, Asia, and Africa form the boundary of the Mediterranean Sea. Europe is to the north, Asia to the east, and Africa to the south.
The Asian continent is located at this intersection of longitude and latitude.