| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,795 |
| North America Map Quiz | 0 | - | 4.98 | 245,841 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,473 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,019 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,423 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,137 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 217,583 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,315 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,398 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,416 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,129 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,598 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,410 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,301 |
| North American Physical Geography | 0 | - | 4.35 | 30,369 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,414 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,103 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,162 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,556 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,864 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,176 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,618 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,980 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,697 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,880 |
| Australian Capitals | 0 | - | 4.92 | 62,629 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,312 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,323 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,762 |
| Official European Union Languages | 0 | - | 4.97 | 237,366 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,155 |
| Europe Map Quiz | 0 | - | 5.00 | 4,740,415 |
| Africa Map Quiz | 0 | - | 5.00 | 2,108,281 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,253 |
| Canada A-Z | 0 | - | 4.73 | 32,700 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,023 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,858 |
| Asia Map Quiz | 0 | - | 4.99 | 909,283 |
| Countries of Africa | 0 | - | 5.00 | 2,515,951 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,089 |
| African East Coast | 0 | - | 4.96 | 95,348 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,213 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,056 |
| Australia Map Quiz | 0 | - | 4.94 | 342,964 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,212 |
| New World Crops | 0 | - | 4.35 | 29,510 |
| United States Map Quiz | 0 | - | 4.98 | 4,145,874 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,226 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,725 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,395 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,586 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,894 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,673 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,041 |
| The Only European Country ... | 0 | - | 4.91 | 214,674 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,036 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,633 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,971 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,326 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,565 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,488 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,989 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,778 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,534 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,705 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,504 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,953 |
| African Island Countries | 0 | - | 4.96 | 101,023 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,163 |
| Australian States and Territories | 0 | - | 4.96 | 141,195 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,092 |
| Australia True or False | 0 | - | 4.87 | 56,608 |
| Flags of North and South America | 0 | - | 4.99 | 369,138 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,628 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,173 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,620 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,015,326 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,131 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,610 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,274 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,231,652 |
| Celtic Nations | 0 | - | 4.69 | 46,852 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,061 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,978 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,556 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,996 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,652 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,008 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,885 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,942 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,035 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,555 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,391 |
| Slavic Countries | 0 | - | 4.96 | 111,092 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,139 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,674 |
| Counties of England | 0 | - | 4.97 | 791,361 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 351,623 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,657 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,620 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,050 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,619 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,476 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,077 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,781 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,896 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,308 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,363 |
| Countries of the Middle East | 0 | - | 4.96 | 199,519 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,317 |
| States of India | 0 | - | 4.94 | 191,124 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,289 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,092 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,370 |
| The Only African Country ... | 0 | - | 4.99 | 128,578 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,864 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,289 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,874 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,587 |
| Flags of Oceania | 0 | - | 5.00 | 256,314 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,073 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,662 |
| Australia Country Quiz | 0 | - | 4.43 | 69,379 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,212 |
| Regions of New Zealand | 0 | - | 4.85 | 28,311 |
| The Only American Country ... | 0 | - | 4.92 | 121,038 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,559 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,415 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,252 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,282 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,107 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,625 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,053 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,268 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,623 |
| US States Quiz | 0 | - | 5.00 | 16,749,880 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,144 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,158 |
| Canada Decoder | 0 | - | 4.12 | 18,671 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,617 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,534 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,227 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,717 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,256 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,446 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,246 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,078 |
| Monarchies of Europe | 0 | - | 4.90 | 97,559 |
| European Countries with One Border | 0 | - | 4.97 | 181,924 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,826 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,540 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,297 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,120 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,840 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,381 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,565 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,022 |
| States of Germany | 0 | - | 4.96 | 150,745 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,234 |
| Regions of Italy | 0 | - | 4.92 | 75,007 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 44,005 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,856 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,574 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,881 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,221 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,445 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,586 |
| Champions League Winners | 0 | - | 4.92 | 999,131 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,126 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,338 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,618 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,340 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,652 |
| Monarchies of Asia | 0 | - | 4.97 | 70,743 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,550 |
| Provinces of Turkey | 0 | - | 4.95 | 202,462 |
| Provinces of China | 0 | - | 4.97 | 201,283 |
| Japanese Prefectures | 0 | - | 4.98 | 135,270 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,411 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,159 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,859 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,935 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,337 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,086 |
| States of India Map Quiz | 0 | - | 4.82 | 26,161 |
| Countries Bordering India | 0 | - | 4.98 | 163,110 |
| Countries Closest to India | 0 | - | 4.97 | 102,375 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,906 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,463 |
| African Great Lakes | 0 | - | 4.82 | 65,512 |
| Every African Country Shape | 0 | - | 4.90 | 86,439 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,054 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,357 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,615 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,381 |
| Name a Valid African Country | 0 | - | 4.98 | 153,232 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,594 |
| Djibouti Country Quiz | 0 | - | 4.81 | 21,579 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,642 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,614 |
