| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,296 |
| North America Map Quiz | 0 | - | 4.98 | 249,386 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,804 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,419 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,580 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,831 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 220,767 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,532 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,705 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,390 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,638 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,589 |
| Name a Valid Answer - United States #1 | 0 | - | 4.63 | 94,127 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,600 |
| North American Physical Geography | 0 | - | 4.35 | 30,433 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,447 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,294 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,360 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,669 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,074 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,528 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,577 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,673 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,762 |
| The U.S. Pledge of Allegiance | 0 | - | 3.99 | 18,373 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,831 |
| Europe Map Quiz | 0 | - | 5.00 | 4,770,579 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,555 |
| Oceania Map Quiz | 0 | - | 4.98 | 648,879 |
| Australian Capitals | 0 | - | 4.92 | 62,751 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,706 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,313 |
| Official European Union Languages | 0 | - | 4.97 | 238,900 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,120 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,002 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,654 |
| Asia Map Quiz | 0 | - | 4.99 | 919,454 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,091 |
| African East Coast | 0 | - | 4.96 | 96,274 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,136 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,891 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,282 |
| New World Crops | 0 | - | 4.38 | 30,912 |
| Canada A-Z | 0 | - | 4.73 | 32,887 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,778 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,737 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,542 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,106 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,655 |
| The Only European Country ... | 0 | - | 4.91 | 217,359 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,560 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,911 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,275 |
| Countries of Africa | 0 | - | 5.00 | 2,544,530 |
| Australia Map Quiz | 0 | - | 4.95 | 345,097 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,389 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,360 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,011 |
| Celtic Nations | 0 | - | 4.69 | 46,994 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,783 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,092 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,057 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,333 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,785 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,467 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,429 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,819 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,437 |
| African Island Countries | 0 | - | 4.96 | 101,861 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,812 |
| Australian States and Territories | 0 | - | 4.96 | 142,224 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,362 |
| Australia True or False | 0 | - | 4.87 | 56,949 |
| Flags of North and South America | 0 | - | 4.99 | 374,246 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,093 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,644 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,732 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,666 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,627 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,959 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,429 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,313 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,606 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,905 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,422 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,341 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,348 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,532 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,204 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,928 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,618 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,545 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,386 |
| Slavic Countries | 0 | - | 4.96 | 111,875 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,467 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,189 |
| Counties of England | 0 | - | 4.97 | 798,769 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,101 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,758 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,395 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,005 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,356 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,218 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,224 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,771 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,638 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,740 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,100 |
| Countries of the Middle East | 0 | - | 4.96 | 201,650 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,588 |
| States of India | 0 | - | 4.95 | 194,077 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,759 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,390 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,880 |
| The Only African Country ... | 0 | - | 4.99 | 129,267 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,204 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,057 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,949 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,390 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,367 |
| Flags of Oceania | 0 | - | 5.00 | 260,457 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,427 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,685 |
| Australia Country Quiz | 0 | - | 4.43 | 69,668 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,702 |
| Regions of New Zealand | 0 | - | 4.84 | 28,591 |
| The Only American Country ... | 0 | - | 4.92 | 121,806 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,266 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,904 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,169 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,390 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,601 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,737 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,605 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,388 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,026 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,211 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,717 |
| Canada Decoder | 0 | - | 4.07 | 18,734 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,198 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,030 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,833 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,683 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,376 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,574 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,976 |
| Monarchies of Europe | 0 | - | 4.90 | 98,340 |
| European Countries with One Border | 0 | - | 4.97 | 183,107 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,883 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 85,954 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,733 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,974 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,087 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,791 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,139 |
| States of Germany | 0 | - | 4.95 | 153,148 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,276 |
| Regions of Italy | 0 | - | 4.92 | 76,219 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,412 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,366 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,402 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,123 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,147 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,136 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,748 |
| Champions League Winners | 0 | - | 4.92 | 1,009,732 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,688 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,246 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,535 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,457 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,383 |
| Monarchies of Asia | 0 | - | 4.97 | 71,216 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,013 |
| Provinces of Turkey | 0 | - | 4.95 | 204,611 |
| Provinces of China | 0 | - | 4.97 | 205,570 |
| Japanese Prefectures | 0 | - | 4.98 | 137,554 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,013 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,072 |
| States of India Map Quiz | 0 | - | 4.83 | 26,599 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,342 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,816 |
| African Great Lakes | 0 | - | 4.82 | 66,507 |
| Word Chain - Africa | 0 | - | 4.47 | 31,649 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,760 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,805 |
| Name a Valid African Country | 0 | - | 4.98 | 154,348 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,851 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,127 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,587 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,425 |
| Palau Country Quiz | 0 | - | 4.90 | 23,054 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,667 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,269 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,121 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,480 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,863 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,553 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,372 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,569 |
| States of Mexico | 0 | - | 4.96 | 176,731 |
