| Canada Multiple Choice Quiz | 0 | - | 4.53 | 48,913 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,359 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,457 |
| North American Physical Geography | 0 | - | 4.35 | 30,357 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,406 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,579 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,149 |
| Australian Capitals | 0 | - | 4.92 | 62,594 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,300 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,597 |
| Official European Union Languages | 0 | - | 4.97 | 236,840 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,720 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,368 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,744 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,514 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,316 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,909 |
| Asia Map Quiz | 0 | - | 4.99 | 907,308 |
| Countries of Africa | 0 | - | 5.00 | 2,508,762 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,838 |
| African East Coast | 0 | - | 4.96 | 95,081 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,969 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,821 |
| Australia Map Quiz | 0 | - | 4.94 | 342,557 |
| New World Crops | 0 | - | 4.33 | 23,504 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,204 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,228 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,066 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,385 |
| Celtic Nations | 0 | - | 4.69 | 46,818 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,552 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,629 |
| The Only European Country ... | 0 | - | 4.91 | 213,940 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,608 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,575 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,506 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,297 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,444 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,660 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,603 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,305 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,517 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,167 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,505 |
| African Island Countries | 0 | - | 4.96 | 100,817 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,712 |
| Australian States and Territories | 0 | - | 4.96 | 140,930 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,025 |
| Australia True or False | 0 | - | 4.87 | 56,518 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,165 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,189 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,269 |
| North America Map Quiz | 0 | - | 4.98 | 244,555 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,383 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,289 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,638 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,509 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,245 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,734 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,317 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,414 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,492 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,875 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,901 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,002 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,529 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,292 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,220 |
| Slavic Countries | 0 | - | 4.96 | 110,883 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,056 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,368 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,801 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,445 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,284 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,757 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,520 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,715 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,815 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,185 |
| Countries of the Middle East | 0 | - | 4.96 | 198,997 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,254 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,637 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,174 |
| Australia Country Quiz | 0 | - | 4.43 | 69,292 |
| Flags of North and South America | 0 | - | 4.99 | 367,524 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,407 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,602 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,085 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,041 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,158 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,288 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,090 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,160 |
| Counties of England | 0 | - | 4.97 | 789,462 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,827 |
| States of India | 0 | - | 4.94 | 190,270 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,008 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,262 |
| The Only African Country ... | 0 | - | 4.99 | 128,388 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,787 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,095 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,385 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,133 |
| Flags of Oceania | 0 | - | 5.00 | 255,335 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,931 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,447 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,066 |
| Regions of New Zealand | 0 | - | 4.85 | 28,168 |
| The Only American Country ... | 0 | - | 4.92 | 120,782 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,366 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,887 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,006 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,914 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,019 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,972 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,367 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,891 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,092 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,511 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,383 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,353 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,061 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,429 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,912 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,249 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,850 |
| Monarchies of Europe | 0 | - | 4.90 | 97,349 |
| European Countries with One Border | 0 | - | 4.97 | 181,664 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,567 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,989 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,071 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,230 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,212 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,749 |
| States of Germany | 0 | - | 4.96 | 150,150 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,055 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,541 |
| Regions of Italy | 0 | - | 4.92 | 74,761 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,847 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,402 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,219 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,246 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,001 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,149 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,492 |
| Champions League Winners | 0 | - | 4.92 | 996,738 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,007 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,077 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,398 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,833 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,445 |
| Monarchies of Asia | 0 | - | 4.97 | 70,613 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,440 |
| Provinces of Turkey | 0 | - | 4.95 | 201,180 |
| Provinces of China | 0 | - | 4.97 | 200,232 |
| Japanese Prefectures | 0 | - | 4.98 | 134,672 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,236 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,933 |
| States of India Map Quiz | 0 | - | 4.82 | 26,054 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,790 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,347 |
| African Great Lakes | 0 | - | 4.82 | 65,210 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,878 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,383 |
| Name a Valid African Country | 0 | - | 4.98 | 152,976 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,499 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,826 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,058 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,065 |
| Palau Country Quiz | 0 | - | 4.89 | 22,847 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,230 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,528 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,222 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,300 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,356 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,021 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,107 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,930 |
| States of Mexico | 0 | - | 4.95 | 173,403 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,839 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,178 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,009 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,402 |
| States of Brazil | 0 | - | 4.98 | 86,423 |
| Central American Countries | 0 | - | 4.98 | 155,084 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,989 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,049 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,680 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,207 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,021 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,538 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,646 |
| US States Quiz | 0 | - | 5.00 | 16,706,442 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,329 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,093 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,555 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,515 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,453 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,274 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,141 |
