| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,605 |
| North America Map Quiz | 0 | - | 4.98 | 252,318 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,004 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,719 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,698 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,254 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 222,798 |
| U.S. Highway Signs By State | 0 | - | 4.47 | 15,589 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,035 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,908 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,770 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,565 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 94,423 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,739 |
| North American Physical Geography | 0 | - | 4.35 | 30,467 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,490 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,398 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,465 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,735 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,198 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,711 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,826 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,498 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,860 |
| The U.S. Pledge of Allegiance | 0 | - | 4.00 | 18,412 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,928 |
| Europe Map Quiz | 0 | - | 5.00 | 4,790,229 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,792 |
| Australian Capitals | 0 | - | 4.92 | 62,842 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,896 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,785 |
| Official European Union Languages | 0 | - | 4.97 | 239,897 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,720 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,097 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,863 |
| Asia Map Quiz | 0 | - | 4.99 | 925,804 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,546 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,520 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,323 |
| New World Crops | 0 | - | 4.38 | 30,973 |
| Canada A-Z | 0 | - | 4.73 | 32,979 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,117 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,954 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,979 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,341 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,293 |
| The Only European Country ... | 0 | - | 4.91 | 219,275 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,652 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,071 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,035 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,097 |
| African East Coast | 0 | - | 4.96 | 96,832 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,704 |
| Australia Map Quiz | 0 | - | 4.95 | 346,289 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,306 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,440 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,370 |
| Celtic Nations | 0 | - | 4.61 | 47,108 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,573 |
| Countries of Africa | 0 | - | 5.00 | 2,562,025 |
| Australian States and Territories | 0 | - | 4.96 | 142,927 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,514 |
| Australia True or False | 0 | - | 4.87 | 57,171 |
| Flags of North and South America | 0 | - | 4.99 | 377,440 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,743 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,251 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,788 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,298 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,895 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,205 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,516 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,259,492 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,386 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,654 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,149 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,004 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,842 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,072 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,919 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,105 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,586 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,262 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,829 |
| Slavic Countries | 0 | - | 4.96 | 112,429 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,712 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,483 |
| Counties of England | 0 | - | 4.97 | 803,475 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,047 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,862 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,628 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,990 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,222 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,896 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,378 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,136 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,737 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,684 |
| Countries of the Middle East | 0 | - | 4.96 | 203,077 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,768 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,536 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,280 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,916 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,940 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,522 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 44,835 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,787 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,356 |
| African Island Countries | 0 | - | 4.96 | 102,622 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,725 |
| Flags of Oceania | 0 | - | 5.00 | 263,048 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,769 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,585 |
| Australia Country Quiz | 0 | - | 4.43 | 69,853 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,052 |
| Regions of New Zealand | 0 | - | 4.84 | 28,759 |
| The Only American Country ... | 0 | - | 4.92 | 122,257 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,711 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,180 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,870 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,181 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,917 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,877 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,989 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,085 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,291 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,258 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.07 | 28,925 |
| Canada Decoder | 0 | - | 4.07 | 18,777 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,552 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,042 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,894 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,613 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,695 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,825 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,772 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,532 |
| Monarchies of Europe | 0 | - | 4.90 | 98,938 |
| European Countries with One Border | 0 | - | 4.97 | 183,891 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,611 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,977 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,448 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,691 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,513 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,724 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,876 |
| States of Germany | 0 | - | 4.95 | 154,685 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,735 |
| Regions of Italy | 0 | - | 4.92 | 77,157 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,841 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,431 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,816 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,598 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,568 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,145 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,846 |
| Champions League Winners | 0 | - | 4.92 | 1,016,862 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,072 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,948 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,173 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,618 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,818 |
| Monarchies of Asia | 0 | - | 4.97 | 71,544 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,316 |
| Provinces of Turkey | 0 | - | 4.95 | 206,079 |
| Provinces of China | 0 | - | 4.97 | 208,325 |
| Japanese Prefectures | 0 | - | 4.98 | 139,180 |
| States of India | 0 | - | 4.94 | 196,173 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 61,048 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,598 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,471 |
| The Only African Country ... | 0 | - | 4.99 | 129,728 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,410 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,177 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,505 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,366 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,916 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 60,221 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,864 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,609 |
| Palau Country Quiz | 0 | - | 4.89 | 23,154 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,915 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,643 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,873 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,557 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,962 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,630 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,885 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,848 |
| States of Mexico | 0 | - | 4.96 | 178,415 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,702 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,542 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,940 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,654 |
| States of Brazil | 0 | - | 4.98 | 89,869 |
| Central American Countries | 0 | - | 4.98 | 157,414 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,639 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,816 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,529 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,465 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,620 |
