| Most Spoken Languages in Canada | 0 | - | 4.91 | 52,359 |
| North America Map Quiz | 0 | - | 4.98 | 229,465 |
| Third Most Common Language by U.S. State | 0 | - | 4.90 | 111,990 |
| Canada Multiple Choice Quiz | 0 | - | 4.53 | 47,079 |
| Canada Geography Trivia | 0 | - | 4.79 | 46,643 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 91,438 |
| Most-Spoken Languages of the United States | 0 | - | 4.51 | 205,913 |
| U.S. Highway Signs By State | 0 | - | 4.45 | 15,009 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 110,724 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 139,378 |
| Canada Provinces and Territories | 0 | - | 5.00 | 321,059 |
| Name a Valid Answer - United States #1 | 0 | - | 4.63 | 91,301 |
| Uruguay Country Quiz | 0 | - | 4.83 | 30,511 |
| Native American Tribes in the US | 0 | - | 4.70 | 24,747 |
| North American Physical Geography | 0 | - | 4.34 | 30,094 |
| Most Populous Native American Tribes | 0 | - | 4.27 | 12,224 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 48,230 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 61,200 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.20 | 51,952 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.09 | 39,910 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 513,785 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 260,237 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 270,476 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 39,963 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,070 |
| U.S. Geography - Multiple Choice | 0 | - | 4.45 | 24,093 |
| Europe Map Quiz | 0 | - | 5.00 | 4,601,918 |
| Africa Map Quiz | 0 | - | 5.00 | 2,051,766 |
| Oceania Map Quiz | 0 | - | 4.98 | 611,856 |
| Australian Capitals | 0 | - | 4.92 | 62,041 |
| Canada Immigration by Country | 0 | - | 4.51 | 60,613 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 66,081 |
| Official European Union Languages | 0 | - | 4.98 | 230,110 |
| European Countries in their Native Language | 0 | - | 4.99 | 152,505 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 413,366 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,408,955 |
| Asia Map Quiz | 0 | - | 4.99 | 868,493 |
| African East Coast | 0 | - | 4.96 | 91,624 |
| Western Africa Map Quiz | 0 | - | 4.97 | 69,357 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 46,821 |
| Largest Land Animals of the Americas | 0 | - | 4.37 | 19,955 |
| New World Crops | 0 | - | 4.33 | 23,300 |
| Canada A-Z | 0 | - | 4.70 | 31,989 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 203,027 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 90,182 |
| Countries That Use the Euro | 0 | - | 4.96 | 82,822 |
| Europe Geography Decoder | 0 | - | 4.85 | 67,683 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 106,816 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.84 | 41,082 |
| The Only European Country ... | 0 | - | 4.91 | 201,598 |
| European Countries NOT in NATO | 0 | - | 4.88 | 52,780 |
| Countries that Beat Switzerland | 0 | - | 4.87 | 40,553 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 91,277 |
| Countries of Africa | 0 | - | 5.00 | 2,394,513 |
| Australia Map Quiz | 0 | - | 4.94 | 335,761 |
| United States Map Quiz | 0 | - | 4.98 | 4,076,545 |
| Canadian Geography on the Map | 0 | - | 4.58 | 25,527 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 354,369 |
| Celtic Nations | 0 | - | 4.74 | 46,201 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,349,833 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 96,197 |
| Flags of Africa Quiz | 0 | - | 5.00 | 433,543 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 26,301 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 210,121 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 112,350 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 156,213 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 130,612 |
| Top African Languages on a Map | 0 | - | 4.92 | 66,864 |
| African Island Countries | 0 | - | 4.96 | 97,108 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 236,129 |
| Australian States and Territories | 0 | - | 4.96 | 137,106 |
| Australian Immigration by Country | 0 | - | 4.82 | 75,876 |
| Australia True or False | 0 | - | 4.87 | 55,062 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 339,557 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 121,688 |
| South America Map Quiz | 0 | - | 5.00 | 1,504,613 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,202 |
| Countries of North America Quiz | 0 | - | 5.00 | 967,943 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 614,869 |
| Straight Shot to Antarctica | 0 | - | 4.93 | 40,852 |
| Add A Letter - Make a European City | 0 | - | 4.87 | 22,557 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,149,539 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,283,117 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 187,117 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 146,590 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 206,721 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 83,938 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.85 | 84,774 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 301,041 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 150,910 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.94 | 61,778 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 84,198 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 122,989 |
| Slavic Countries | 0 | - | 4.96 | 107,739 |
| Germany Multiple Choice | 0 | - | 4.83 | 52,591 |
| Counties of England | 0 | - | 4.97 | 760,631 |
| Flags of Asia Quiz | 0 | - | 4.99 | 575,694 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 106,654 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 149,353 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 95,531 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 104,049 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 121,188 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 102,633 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 67,536 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 223,429 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 45,711 |
| Countries of the Middle East | 0 | - | 4.95 | 191,169 |
| Countries where Arabic is an Official Language | 0 | - | 4.84 | 54,014 |
| States of India | 0 | - | 4.93 | 179,245 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 58,365 |
| Africa Geography Quiz #1 | 0 | - | 4.92 | 48,105 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 30,126 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 70,325 |
| The Only African Country ... | 0 | - | 4.98 | 125,735 |
| African Countries by a Single Clue | 0 | - | 4.92 | 66,502 |
| Pixelated Africa Map | 0 | - | 4.98 | 95,037 |
| Countries Closest to Africa | 0 | - | 4.95 | 152,171 |
| Flags of Oceania | 0 | - | 5.00 | 240,168 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.96 | 24,882 |
| Australia Cities Map Quiz | 0 | - | 4.85 | 140,590 |
| Australia Country Quiz | 0 | - | 4.42 | 60,439 |
| Australia... or New Zealand? | 0 | - | 4.83 | 59,118 |
| Regions of New Zealand | 0 | - | 4.83 | 26,898 |
| The Only American Country ... | 0 | - | 4.92 | 116,902 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 107,219 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 887,295 |
| North American Capitals - Map Quiz | 0 | - | 4.89 | 53,531 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 57,343 |
| U.S. State Border Crossings | 0 | - | 4.96 | 87,414 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 233,184 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 71,821 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 69,880 |
| 20 Most-Visited Places in Canada | 0 | - | 4.23 | 12,824 |
| Canada Decoder | 0 | - | 4.12 | 18,372 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 102,027 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 91,406 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 131,558 |
| Three Band Flags of Europe | 0 | - | 4.97 | 185,385 |
| Catholic Countries in Europe | 0 | - | 4.83 | 90,955 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.70 | 56,809 |
| Pixelated Europe Map | 0 | - | 4.88 | 117,689 |
| Monarchies of Europe | 0 | - | 4.89 | 94,164 |
| European Countries with One Border | 0 | - | 4.97 | 176,928 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 173,522 |
| European Geography By Letter - B #2 | 0 | - | 4.81 | 66,591 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 144,299 |
| Federal Subjects of Russia | 0 | - | 4.94 | 133,534 |
| Countries Formerly in Yugoslavia | 0 | - | 4.96 | 120,840 |
| Regions of France Map Quiz | 0 | - | 4.96 | 138,089 |
| States of Germany Map Quiz | 0 | - | 4.91 | 127,909 |
| States of Germany | 0 | - | 4.95 | 141,025 |
| Germany Immigration by Country | 0 | - | 4.86 | 76,897 |
| States of the German Confederation in 1848 | 0 | - | 4.86 | 29,863 |
| Counties of Ireland | 0 | - | 4.91 | 178,934 |
| Regions of Italy | 0 | - | 4.91 | 69,597 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 35,767 |
| Regions of Spain Quiz | 0 | - | 4.89 | 106,433 |
| Cantons of Switzerland | 0 | - | 4.97 | 46,509 |
| UK Cities Map Quiz | 0 | - | 4.95 | 453,887 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 90,402 |
| Counties of England Map Quiz | 0 | - | 4.97 | 299,860 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 16,838 |
| Champions League Winners | 0 | - | 4.92 | 960,585 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 64,532 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.88 | 100,684 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 130,466 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 126,755 |
| Pixelated Asia Map | 0 | - | 4.92 | 69,360 |
| Monarchies of Asia | 0 | - | 4.96 | 68,852 |
| Asian Country Superlatives | 0 | - | 4.83 | 78,041 |
| Provinces of Turkey | 0 | - | 4.94 | 193,430 |
| Provinces of China | 0 | - | 4.97 | 184,889 |
| Japanese Prefectures | 0 | - | 4.98 | 125,526 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 101,837 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 56,182 |
| Nepal Country Quiz | 0 | - | 4.95 | 36,058 |
| African Countries with the Most Christians | 0 | - | 4.93 | 72,687 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 117,075 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.41 | 309,917 |
| Name a Valid African Country | 0 | - | 4.98 | 135,371 |
| Kenya Country Quiz | 0 | - | 4.86 | 33,375 |
| Tanzania Country Quiz | 0 | - | 4.90 | 31,807 |
| D.R. Congo Country Quiz | 0 | - | 4.86 | 37,860 |
| Palau Country Quiz | 0 | - | 4.89 | 22,079 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 88,535 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 65,942 |
| Countries Closest to Australia | 0 | - | 4.99 | 163,024 |
| Tuvalu Country Quiz | 0 | - | 4.85 | 20,704 |
| Tonga Country Quiz | 0 | - | 4.83 | 19,703 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 88,305 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 90,011 |
| States of Mexico | 0 | - | 4.93 | 161,378 |
| Mexico States Map Quiz | 0 | - | 4.82 | 99,228 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 101,336 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.90 | 48,411 |
| Brazil States Map Quiz | 0 | - | 4.84 | 44,892 |
| States of Brazil | 0 | - | 4.98 | 80,236 |
| Central American Countries | 0 | - | 4.98 | 149,602 |
| Caribbean Countries and Territories | 0 | - | 4.82 | 109,845 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 124,921 |
