| Regions of New Zealand | 0 | - | 4.85 | 28,124 |
| Australian Capitals | 0 | - | 4.92 | 62,593 |
| Australia True or False | 0 | - | 4.87 | 56,498 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,704 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,046 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,910 |
| Australia Country Quiz | 0 | - | 4.43 | 69,274 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,291 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,502 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,085 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,859 |
| New Zealand Country Quiz | 0 | - | 4.68 | 75,463 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,752 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,046 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,313 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,092 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,199 |
| Word Chain - Australia | 0 | - | 4.37 | 38,014 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,573 |
| Official European Union Languages | 0 | - | 4.97 | 236,498 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,690 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,158 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,960 |
| Asia Map Quiz | 0 | - | 4.99 | 906,881 |
| Countries of Africa | 0 | - | 5.00 | 2,507,337 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,801 |
| African East Coast | 0 | - | 4.96 | 95,029 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,910 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,977 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,782 |
| Australia Map Quiz | 0 | - | 4.94 | 342,447 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,469 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,108 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,198 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,946 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,284 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,534 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,518 |
| The Only European Country ... | 0 | - | 4.91 | 213,781 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,505 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,563 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,447 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,779 |
| Countries by National Anthem | 0 | - | 4.92 | 71,016 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,430 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,213 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,599 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,552 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,245 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,500 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,079 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,408 |
| African Island Countries | 0 | - | 4.96 | 100,775 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,625 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,632 |
| Australian States and Territories | 0 | - | 4.95 | 140,750 |
| Famous Australians by Description | 0 | - | 4.23 | 27,579 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,015 |
| Australian Slang | 0 | - | 4.25 | 28,469 |
| Flags of North and South America | 0 | - | 4.99 | 367,040 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,147 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,149 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,207 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,092 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,468 |
| North America Map Quiz | 0 | - | 4.98 | 244,380 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,374 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,823 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,851 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,602 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,494 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,238 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,344 |
| Celtic Nations | 0 | - | 4.69 | 46,810 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,644 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,701 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,270 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,282 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,457 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,839 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,794 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,843 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,381 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,239 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,181 |
| Slavic Countries | 0 | - | 4.96 | 110,842 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,045 |
| Counties of England | 0 | - | 4.97 | 789,068 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,440 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,683 |
| A Quiz About The Beatles | 0 | - | 4.56 | 47,548 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,831 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,408 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,340 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,747 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,385 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,224 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,693 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,472 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,669 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,749 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,146 |
| Countries of the Middle East | 0 | - | 4.96 | 198,877 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,241 |
| BTS Members (K-Pop) | 0 | - | 3.37 | 26,761 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,204 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,871 |
| States of India | 0 | - | 4.94 | 189,992 |
| States of India Map Quiz | 0 | - | 4.82 | 26,026 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,769 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,326 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,152 |
| African Great Lakes | 0 | - | 4.82 | 65,126 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,996 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,244 |
| The Only African Country ... | 0 | - | 4.99 | 128,349 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,773 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,854 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,349 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,052 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,304 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,091 |
| Name a Valid African Country | 0 | - | 4.98 | 152,924 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,480 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,813 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,033 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,043 |
| Flags of Oceania | 0 | - | 5.00 | 255,115 |
| Palau Country Quiz | 0 | - | 4.89 | 22,837 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,413 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,208 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,480 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,189 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,292 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,345 |
| The Only American Country ... | 0 | - | 4.92 | 120,741 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,326 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,070 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,894 |
| States of Mexico | 0 | - | 4.95 | 173,312 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,776 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,143 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,949 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,377 |
| States of Brazil | 0 | - | 4.98 | 86,366 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,350 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,756 |
| Central American Countries | 0 | - | 4.98 | 155,022 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,847 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,941 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,889 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,939 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,943 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,875 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,305 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,649 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,854 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,134 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,860 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,522 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,052 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,019 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,611 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,483 |
| US States Quiz | 0 | - | 5.00 | 16,697,755 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,234 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,508 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,355 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,470 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,321 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,229 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,110 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,033 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,361 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,832 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,205 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,136 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,232 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,785 |
| Monarchies of Europe | 0 | - | 4.90 | 97,299 |
| European Countries with One Border | 0 | - | 4.97 | 181,600 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,511 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,489 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,174 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,227 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,141 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,927 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,719 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,768 |
| Russia Country Quiz | 0 | - | 4.85 | 113,620 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,944 |
| Countries That Border Russia | 0 | - | 4.98 | 458,870 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,844 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,183 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,032 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,105 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,176 |
| Departments of France | 0 | - | 4.93 | 52,793 |
| Countries Bordering France | 0 | - | 4.83 | 398,874 |
| Germany Country Quiz | 0 | - | 4.82 | 156,516 |
