Subject
Ethnology
25
Land use
19
Middle East
18
Mines and mineral resources
12
Bosnia and Herzegovina
10
Iraq
10
Pakistan
10
China
9
Europe
9
Afghanistan
8
Azimuthal equidistant projection (Cartography)
8
Caribbean Area
8
Central America
8
Former Soviet republics
8
Industries
8
Iran
8
Kosovo (Republic)
8
Oil fields
8
Syria
8
Africa
7
Asia
7
Asia, Central
7
Balkan Peninsula
7
Korea (North)
7
Phytogeography
7
Turkey
7
Caucasus, South
6
Cuba
6
Eritrea
6
Gaza Strip
6
Liberia
6
North America
6
Southeast Asia
6
Africa, Central
5
Agriculture
5
Antarctica International status
5
Cyprus
5
Ethiopia
5
Ethnic groups
5
Europe, Eastern
5
Gas fields
5
Ghana
5
India Boundaries
5
Israel
5
Italy
5
Korea
5
Mongolia
5
Petroleum pipelines
5
Population density
5
Somalia
5
more ...