General 154,052
Geology 153,178
Government policy 147,699
Grammar 105,447
German language 47,600
Geography 47,522
German literature 46,505
Globalization 37,102
Genealogy 29,576
Guidebooks 29,023
Generals 28,166
Geology, Stratigraphic 27,893
Groundwater 23,575
Government 23,418
Gay men 22,959
Government relations 22,787
Government publications 22,633
God 22,298
German 22,162
Grammar, Comparative and general 20,850
Germans 19,295
Governmental investigations 19,287
German poetry 18,317
Growth 18,136
Games 17,894
Greek language 17,838
Gardens 15,410
Gestion 15,288
Guitar music 14,649
Geschichte 13,114
Genetics 13,048
Geometry 12,942
Gardening 11,935
Group identity 11,768
Graphic novels 11,321
German fiction 10,883
Guerre mondiale, 1939-1945 10,866
Girls 10,729
Geopolitics 10,485
Geology, Structural 10,340
Gold mines and mining 10,042
Gender identity 9,756
Good and evil 9,506
Gregorian chants 9,284
Guerrillas 9,235
Gifts 9,196
Geomagnetism 8,909
Government, Resistance to 8,870
Graphic arts 8,749
Gays 8,550
Grammar, Comparative 8,441
Glossaries, vocabularies, etc 8,089
Greek literature 8,086
Gay people 8,047
Governors 8,002
Geophysics 7,985
Genocide 7,718
General Surgery 7,712
Gynecology 7,563
Government business enterprises 7,501
Governance 7,401
Government purchasing 7,242
Gambling 7,239
Greeks 7,009
Grain trade 6,965
Geographic information systems 6,681
Grain 6,555
Government information 6,523
Grief 6,398
German drama 6,385
Gold 6,317
Global warming 6,139
Geomorphology 5,847
God (Islam) 5,821
Geochemistry 5,820
Grants-in-aid 5,809
Government productivity 5,805
Government property 5,718
Global Financial Crisis, 2008-2009 5,704
Gazetteers 5,643
Government ownership 5,567
Gastronomy 5,429
Gospel music 5,388
Gas industry 5,358
Genetic engineering 4,987
Government securities 4,918
Government spending policy 4,784
Greek poetry 4,741
Genetic aspects 4,634
Gangs 4,604
Government, Politics and Public Policy 4,587
Gold discoveries 4,441
Guilds 4,392
Geographical distribution 4,352
Geriatrics 4,284
Grace (Theology) 4,177
Game theory 4,152
Groundwater flow 4,132
Grammar, Historical 4,124
Great Britain 4,080