| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,054 |
| North America Map Quiz | 0 | - | 4.98 | 247,810 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,663 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,250 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,505 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,561 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 219,277 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,474 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,521 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,105 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,498 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,863 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,523 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,459 |
| North American Physical Geography | 0 | - | 4.35 | 30,404 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,437 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,206 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,264 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,605 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,967 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,868 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,929 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,733 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,699 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,345 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,771 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,449 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,091 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,780 |
| Australian Capitals | 0 | - | 4.92 | 62,698 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,525 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,012 |
| Official European Union Languages | 0 | - | 4.97 | 238,175 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,645 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,613 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,880 |
| Asia Map Quiz | 0 | - | 4.99 | 914,801 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,645 |
| African East Coast | 0 | - | 4.96 | 95,852 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,656 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,494 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,249 |
| New World Crops | 0 | - | 4.37 | 30,842 |
| Canada A-Z | 0 | - | 4.73 | 32,781 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,812 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,587 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,599 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,892 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,882 |
| The Only European Country ... | 0 | - | 4.91 | 216,047 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,807 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,767 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,691 |
| Countries of Africa | 0 | - | 5.00 | 2,530,890 |
| Australia Map Quiz | 0 | - | 4.95 | 343,884 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,402 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,297 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,024 |
| Celtic Nations | 0 | - | 4.69 | 46,910 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,448 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,880 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,505 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,702 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,416 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,036 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,107 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,220 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,732 |
| African Island Countries | 0 | - | 4.96 | 101,454 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,098 |
| Australian States and Territories | 0 | - | 4.96 | 141,714 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,236 |
| Australia True or False | 0 | - | 4.87 | 56,784 |
| Flags of North and South America | 0 | - | 4.99 | 372,072 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,395 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,592 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,690 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,859 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,303 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,803 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,363 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,483 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,568 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,456 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,005 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,220 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,010 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,267 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,026 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,784 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,833 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,038 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,777 |
| Slavic Countries | 0 | - | 4.96 | 111,511 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,295 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,890 |
| Counties of England | 0 | - | 4.97 | 795,038 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,586 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,635 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,102 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,557 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,990 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,834 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,683 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,305 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,285 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,034 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,772 |
| Countries of the Middle East | 0 | - | 4.96 | 200,791 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,447 |
| States of India | 0 | - | 4.94 | 192,716 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,543 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,296 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,672 |
| The Only African Country ... | 0 | - | 4.98 | 128,964 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,068 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,687 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 321,652 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,018 |
| Flags of Oceania | 0 | - | 5.00 | 258,287 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,263 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,201 |
| Australia Country Quiz | 0 | - | 4.43 | 69,532 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,468 |
| Regions of New Zealand | 0 | - | 4.85 | 28,463 |
| The Only American Country ... | 0 | - | 4.92 | 121,419 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,959 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,571 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,737 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,897 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,371 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,206 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,349 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,764 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,827 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,175 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,537 |
| Canada Decoder | 0 | - | 4.12 | 18,707 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,949 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,696 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,283 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,958 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,936 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,411 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,531 |
| Monarchies of Europe | 0 | - | 4.90 | 97,980 |
| European Countries with One Border | 0 | - | 4.97 | 182,540 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,347 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,014 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,923 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,473 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,755 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,197 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,570 |
| States of Germany | 0 | - | 4.96 | 152,000 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,909 |
| Regions of Italy | 0 | - | 4.92 | 75,595 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,938 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,680 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,032 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,070 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,778 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,060 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,661 |
| Champions League Winners | 0 | - | 4.92 | 1,004,206 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,416 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,803 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,085 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,359 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,021 |
| Monarchies of Asia | 0 | - | 4.97 | 70,992 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,785 |
| Provinces of Turkey | 0 | - | 4.95 | 203,716 |
| Provinces of China | 0 | - | 4.97 | 203,607 |
| Japanese Prefectures | 0 | - | 4.98 | 136,496 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,727 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,638 |
| States of India Map Quiz | 0 | - | 4.83 | 26,419 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,137 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,665 |
| African Great Lakes | 0 | - | 4.82 | 66,063 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,480 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,392 |
| Name a Valid African Country | 0 | - | 4.98 | 153,817 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,731 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,018 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,406 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,291 |
| Palau Country Quiz | 0 | - | 4.90 | 22,974 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,519 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,967 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,796 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,422 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,496 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,972 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,354 |
| States of Mexico | 0 | - | 4.95 | 175,587 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,510 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,790 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,687 |
