| Regions of New Zealand | 0 | - | 4.85 | 28,204 |
| Australian Capitals | 0 | - | 4.92 | 62,596 |
| Australia True or False | 0 | - | 4.87 | 56,530 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,733 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,088 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,940 |
| Australia Country Quiz | 0 | - | 4.43 | 69,307 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,517 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,635 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,196 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,887 |
| New Zealand Country Quiz | 0 | - | 4.68 | 75,498 |
| Europe Map Quiz | 0 | - | 5.00 | 4,733,132 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,212 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,402 |
| Africa Map Quiz | 0 | - | 5.00 | 2,105,020 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,689 |
| Word Chain - Australia | 0 | - | 4.37 | 38,017 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,616 |
| Official European Union Languages | 0 | - | 4.97 | 237,007 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,740 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,419 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,308 |
| Asia Map Quiz | 0 | - | 4.99 | 907,531 |
| Countries of Africa | 0 | - | 5.00 | 2,509,549 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,869 |
| African East Coast | 0 | - | 4.96 | 95,108 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,992 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,984 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,840 |
| Australia Map Quiz | 0 | - | 4.94 | 342,606 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,755 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,255 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,239 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,119 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,448 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,560 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,674 |
| The Only European Country ... | 0 | - | 4.91 | 214,006 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,661 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,577 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,539 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,418 |
| Countries by National Anthem | 0 | - | 4.93 | 71,039 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,460 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,841 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,694 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,627 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,333 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,535 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,214 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,544 |
| African Island Countries | 0 | - | 4.96 | 100,839 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,753 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,635 |
| Australian States and Territories | 0 | - | 4.96 | 140,969 |
| Famous Australians by Description | 0 | - | 4.23 | 27,639 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,034 |
| Australian Slang | 0 | - | 4.25 | 28,490 |
| Flags of North and South America | 0 | - | 4.99 | 367,736 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,173 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,202 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,303 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,617 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,426 |
| North America Map Quiz | 0 | - | 4.98 | 244,673 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,390 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,136 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,217 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,659 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,515 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,249 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,779 |
| Celtic Nations | 0 | - | 4.69 | 46,821 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,439 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,751 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,347 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,476 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,515 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,898 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,970 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,083 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,587 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,320 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,243 |
| Slavic Countries | 0 | - | 4.96 | 110,906 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,056 |
| Counties of England | 0 | - | 4.97 | 789,656 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,463 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,699 |
| A Quiz About The Beatles | 0 | - | 4.56 | 47,572 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,265 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,019 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,395 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,847 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,466 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,299 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,809 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,557 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,738 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,856 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,208 |
| Countries of the Middle East | 0 | - | 4.96 | 199,058 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,261 |
| BTS Members (K-Pop) | 0 | - | 3.37 | 26,785 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,258 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,968 |
| Kazakhstan Country Quiz | 0 | - | 4.82 | 33,866 |
| States of India | 0 | - | 4.94 | 190,456 |
| States of India Map Quiz | 0 | - | 4.82 | 26,066 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,802 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,368 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,185 |
| African Great Lakes | 0 | - | 4.82 | 65,239 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,016 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,274 |
| The Only African Country ... | 0 | - | 4.99 | 128,398 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,794 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,901 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,405 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,125 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,437 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,148 |
| Name a Valid African Country | 0 | - | 4.98 | 153,006 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,506 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,831 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,071 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,073 |
| Flags of Oceania | 0 | - | 5.00 | 255,466 |
| Palau Country Quiz | 0 | - | 4.89 | 22,852 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,478 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,239 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,541 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,239 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,304 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,364 |
| The Only American Country ... | 0 | - | 4.92 | 120,812 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,388 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,133 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,952 |
| States of Mexico | 0 | - | 4.95 | 173,477 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,856 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,208 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,028 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,419 |
| States of Brazil | 0 | - | 4.98 | 86,465 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,363 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,941 |
| Central American Countries | 0 | - | 4.98 | 155,122 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,049 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,031 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,937 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,052 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,989 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,132 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,403 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,700 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,906 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,248 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,094 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,550 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,110 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,019 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,669 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,526 |
| US States Quiz | 0 | - | 5.00 | 16,711,043 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,367 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 27,622 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,588 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,397 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,536 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,372 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,291 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,151 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,076 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,462 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,955 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,271 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,173 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,330 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,866 |
| Monarchies of Europe | 0 | - | 4.90 | 97,370 |
| European Countries with One Border | 0 | - | 4.97 | 181,695 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,597 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,679 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,356 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,318 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,273 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,017 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,015 |
| Russia Country Quiz | 0 | - | 4.85 | 113,692 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,165 |
| Countries That Border Russia | 0 | - | 4.98 | 459,065 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,880 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,251 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,060 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,273 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,287 |
| Departments of France | 0 | - | 4.93 | 52,888 |
| Countries Bordering France | 0 | - | 4.83 | 399,655 |
