| Australian Capitals | 0 | - | 4.92 | 62,755 |
| Australia True or False | 0 | - | 4.87 | 56,955 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,434 |
| Australia Country Quiz | 0 | - | 4.43 | 69,672 |
| Regions of New Zealand | 0 | - | 4.84 | 28,592 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,711 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,611 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,706 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,604 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,333 |
| Official European Union Languages | 0 | - | 4.97 | 238,938 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,140 |
| Europe Map Quiz | 0 | - | 5.00 | 4,771,538 |
| Oceania Map Quiz | 0 | - | 4.98 | 653,269 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,113 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,081 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,765 |
| Asia Map Quiz | 0 | - | 4.99 | 919,796 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,938 |
| Word Chain - Australia | 0 | - | 4.38 | 38,172 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,942 |
| Australia Map Quiz | 0 | - | 4.95 | 345,187 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,825 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,743 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,593 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,059 |
| Celtic Nations | 0 | - | 4.69 | 46,997 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,114 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,703 |
| The Only European Country ... | 0 | - | 4.91 | 217,417 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,590 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,916 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,309 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,908 |
| Countries of Africa | 0 | - | 5.00 | 2,545,244 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,111 |
| African East Coast | 0 | - | 4.96 | 96,288 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,159 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,700 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,076 |
| Australian States and Territories | 0 | - | 4.96 | 142,244 |
| Famous Australians by Description | 0 | - | 4.23 | 28,009 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,367 |
| Australian Slang | 0 | - | 4.24 | 28,656 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,720 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,407 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,124 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,641 |
| North America Map Quiz | 0 | - | 4.98 | 249,495 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,809 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,720 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,311 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,965 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,431 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,936 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,443 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,394 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,364 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,541 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,260 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,084 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,654 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,566 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,407 |
| Slavic Countries | 0 | - | 4.96 | 111,888 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,480 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,200 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,415 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,035 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,376 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,230 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,251 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,804 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,655 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,774 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,120 |
| Countries of the Middle East | 0 | - | 4.96 | 201,709 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,595 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,105 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,372 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,801 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,491 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,443 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,856 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,460 |
| African Island Countries | 0 | - | 4.96 | 101,881 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,851 |
| Flags of North and South America | 0 | - | 4.99 | 374,382 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,853 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,923 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,713 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,748 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,745 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,815 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,590 |
| Counties of England | 0 | - | 4.97 | 798,966 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,947 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,262 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,770 |
| Flags of Oceania | 0 | - | 5.00 | 260,570 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,726 |
| The Only American Country ... | 0 | - | 4.92 | 121,822 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,279 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,977 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,212 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,851 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,415 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,618 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,763 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,622 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,418 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,034 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,218 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,937 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,053 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,860 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,726 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,395 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,996 |
| Monarchies of Europe | 0 | - | 4.90 | 98,355 |
| European Countries with One Border | 0 | - | 4.97 | 183,130 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,903 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,764 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,023 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,103 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,859 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,228 |
| States of Germany | 0 | - | 4.95 | 153,227 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,290 |
| Regions of Italy | 0 | - | 4.92 | 76,248 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,431 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,418 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,419 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,183 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,162 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,170 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,756 |
| Champions League Winners | 0 | - | 4.92 | 1,009,971 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,717 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,272 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,565 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,512 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,394 |
| Monarchies of Asia | 0 | - | 4.97 | 71,228 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,027 |
| Provinces of Turkey | 0 | - | 4.94 | 204,679 |
| Provinces of China | 0 | - | 4.97 | 205,673 |
| Japanese Prefectures | 0 | - | 4.98 | 137,653 |
| States of India | 0 | - | 4.95 | 194,145 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,395 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,891 |
| The Only African Country ... | 0 | - | 4.99 | 129,280 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,210 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,074 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,223 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,410 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,437 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,597 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,437 |
| Palau Country Quiz | 0 | - | 4.90 | 23,059 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,682 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,286 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,146 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,482 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,866 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,556 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,299 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,388 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,580 |
| States of Mexico | 0 | - | 4.96 | 176,806 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,146 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,102 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,183 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,254 |
| States of Brazil | 0 | - | 4.97 | 88,624 |
| Central American Countries | 0 | - | 4.98 | 156,792 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,966 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,080 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,117 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,883 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,860 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,870 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,940 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,405 |
| US States Quiz | 0 | - | 5.00 | 16,919,423 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,824 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,308 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,833 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,189 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,647 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,364 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,268 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,675 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,884 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,816 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,625 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,938 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,390 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,098 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,420 |
