| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,780 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,326 |
| States of Brazil | 0 | - | 4.98 | 86,230 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,275 |
| Countries Bordering Brazil | 0 | - | 4.96 | 130,935 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,257 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,044 |
| States of Mexico | 0 | - | 4.95 | 173,048 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,686 |
| Which South American Country? | 0 | - | 4.69 | 51,694 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,027 |
| Departments of France | 0 | - | 4.93 | 52,681 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,087 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,491 |
| Iceland... or Ireland? | 0 | - | 4.74 | 56,740 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,174 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,455 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,007 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,352 |
| Chile Country Quiz | 0 | - | 4.75 | 39,693 |
| Peru Country Quiz | 0 | - | 4.54 | 48,253 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,888 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,547 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,528 |
| Official European Union Languages | 0 | - | 4.97 | 236,365 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,605 |
| Olympian Gods Quiz | 0 | - | 4.96 | 494,880 |
| Flags of North and South America | 0 | - | 4.99 | 365,689 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,359 |
| South American Physical Geography | 0 | - | 4.58 | 18,263 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,805 |
| Belize Country Quiz | 0 | - | 4.85 | 20,782 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,649 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,031 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,487 |
| Ancient Greek Words | 0 | - | 4.92 | 110,553 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,552 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,529 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.57 | 34,183 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,380 |
| Name Every Beatles Song | 0 | - | 4.97 | 233,836 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,203 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,228 |
| The Only American Country ... | 0 | - | 4.92 | 120,667 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,270 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,961 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,858 |
| Guyana Country Quiz | 0 | - | 4.49 | 22,556 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,587 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,362 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,048 |
| Bolivia Country Quiz | 0 | - | 4.63 | 25,988 |
| Suriname Country Quiz | 0 | - | 4.60 | 19,649 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,523 |
| US States Quiz | 0 | - | 5.00 | 16,681,069 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,226 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,270 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,784 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,116 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,584 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,564 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,128 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,657 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,627 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,011 |
| Regions of France | 0 | - | 4.78 | 119,045 |
| France Immigration by Country | 0 | - | 4.72 | 75,919 |
| States of Germany | 0 | - | 4.96 | 149,810 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,014 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,917 |
| Regions of Italy | 0 | - | 4.92 | 74,602 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,740 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,148 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,062 |
| Champions League Winners | 0 | - | 4.92 | 995,174 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,009 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,930 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,305 |
| South American Cities on the Map | 0 | - | 4.57 | 35,229 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,055 |
| Central American Countries | 0 | - | 4.98 | 154,923 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,604 |
| Name the U.S. National Parks | 0 | - | 4.85 | 57,836 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,538 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,035 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,010 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,568 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,481 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,541 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,073 |
| Celtic Nations | 0 | - | 4.69 | 46,797 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,246 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 273,990 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,923 |
| Geography of the French Empire | 0 | - | 4.48 | 26,912 |
| The French Revolution | 0 | - | 4.46 | 23,750 |
| Countries Bordering France | 0 | - | 4.85 | 396,832 |
| History of France | 0 | - | 4.59 | 55,897 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,485 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,343 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,393 |
| England or Wales? | 0 | - | 4.94 | 45,283 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,302 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,370 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,043 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,049 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,324 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,880 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,128 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,830 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,322 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,770 |
| Pixelated United States Map | 0 | - | 4.89 | 93,328 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,304 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,730 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,286 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,398 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 55,660 |
| Washington... or Washington D.C.? | 0 | - | 4.33 | 26,439 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,134 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,598 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,224 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,289 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,499 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,774 |
| U.S. States By Population | 0 | - | 4.92 | 152,260 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,264 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,781 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,467 |
| US States with an Empty Map | 0 | - | 5.00 | 618,188 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,455 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,713 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,789 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 100,978 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 81,875 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,249 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,789 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,557 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,099 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,751 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,801 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,466 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,758 |
| Ligue 1 Champions | 0 | - | 4.18 | 48,083 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,397 |
| The Trojan War | 0 | - | 4.83 | 39,398 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,239 |
| Name that Greek Letter | 0 | - | 4.94 | 321,445 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,362 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 83,982 |
| Roman Emperors | 0 | - | 4.95 | 118,302 |
| Roald Dahl Books | 0 | - | 4.44 | 33,923 |
| Middle Earth Geography | 0 | - | 4.56 | 39,510 |
| Lord of the Rings Trivia | 0 | - | 4.53 | 80,779 |
| Members of the Fellowship of the Ring | 0 | - | 4.74 | 45,517 |
| A Quiz About The Beatles | 0 | - | 4.56 | 47,519 |
| Prime Ministers of the UK | 0 | - | 4.96 | 434,154 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,140 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,461 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,787 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,564 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,949 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,513 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,424 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,596 |
| Word Scramble - European Countries | 0 | - | 4.74 | 140,913 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 112,830 |
| Slavic Languages | 0 | - | 4.67 | 53,933 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,083 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,067 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,644 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,300 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,692 |
| Famous Ancient Romans | 0 | - | 4.69 | 84,990 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,419 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,309 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,227 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,617 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,479 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,425 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,799 |
| Shakespearean Phrases | 0 | - | 4.57 | 36,525 |
| Imagine Lyrics | 0 | - | 4.53 | 43,043 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,906 |
| 2025–2026 English Premier League Teams | 0 | - | 4.86 | 850,399 |
| WWI... or WWII? | 0 | - | 4.85 | 140,484 |
| Mexican Foods | 0 | - | 4.07 | 14,602 |
| South America A-Z | 0 | - | 4.13 | 10,832 |
| El Salvador Country Quiz | 0 | - | 4.62 | 31,443 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,185 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,657 |
| Panama Country Quiz | 0 | - | 4.61 | 25,581 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,338 |
| Antigua and Barbuda Country Quiz | 0 | - | 4.66 | 21,890 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,193 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,633 |
| Grenada Country Quiz | 0 | - | 4.62 | 18,761 |
| Saint Kitts and Nevis Country Quiz | 0 | - | 4.57 | 18,599 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 21,999 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,826 |
