| English Monarchs Quiz | 0 | - | 4.91 | 448,004 |
| Monarchies of Europe | 0 | - | 4.88 | 87,159 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 457,986 |
| Monarchies of Asia | 0 | - | 4.95 | 54,123 |
| Catholic Countries in Europe | 0 | - | 4.87 | 83,903 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 65,996 |
| Houses of British Monarchs | 0 | - | 4.50 | 52,204 |
| Europe Map Quiz | 0 | - | 5.00 | 4,302,248 |
| Countries Bordering France | 0 | - | 4.87 | 357,817 |
| Countries Bordering Germany | 0 | - | 4.99 | 341,138 |
| Countries Surrounding Rome | 0 | - | 4.96 | 46,665 |
| Spain Cities Map Quiz | 0 | - | 4.86 | 86,401 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 169,538 |
| England or Wales? | 0 | - | 4.93 | 40,344 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 181,009 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 115,710 |
| Category Elimination - European Geography #1 | 0 | - | 4.97 | 201,401 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 143,251 |
| France Cities Map Quiz | 0 | - | 4.95 | 148,273 |
| Germany Country Quiz | 0 | - | 4.82 | 140,620 |
| Germany Cities Map Quiz | 0 | - | 4.84 | 106,239 |
| Italy Country Quiz | 0 | - | 4.81 | 109,378 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 133,978 |
| Italy Cities Map Quiz | 0 | - | 4.96 | 127,689 |
| Netherlands Country Quiz | 0 | - | 4.53 | 73,091 |
| Countries Closest to Spain | 0 | - | 4.95 | 206,242 |
| United Kingdom A-Z | 0 | - | 4.53 | 81,017 |
| Counties of the UK and Ireland | 0 | - | 4.97 | 104,509 |
| World Capitals Closest to London | 0 | - | 4.91 | 93,508 |
| 50 Busiest Air Routes from London | 0 | - | 4.89 | 86,143 |
| Official European Union Languages | 0 | - | 4.98 | 200,781 |
| European Countries in their Native Language | 0 | - | 4.99 | 144,154 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 387,049 |
| Countries Bordering Austria | 0 | - | 4.97 | 110,172 |
| Countries that Visit France the Most | 0 | - | 4.84 | 39,998 |
| Countries Closest to Metropolitan France | 0 | - | 4.87 | 66,369 |
| Countries With the Most German Speakers | 0 | - | 4.88 | 52,282 |
| Countries Bordering Italy | 0 | - | 4.92 | 78,849 |
| Countries Closest to Italy | 0 | - | 4.97 | 179,332 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 71,799 |
| Roman Emperors | 0 | - | 4.95 | 96,172 |
| Greenland Country Quiz | 0 | - | 4.81 | 32,427 |
| Countries that Beat Spain | 0 | - | 4.95 | 55,928 |
| British Monopoly Board | 0 | - | 4.51 | 39,279 |
| English Royal Consorts | 0 | - | 4.27 | 34,580 |
| The Reign of Queen Elizabeth I | 0 | - | 4.50 | 29,676 |
| Andorra Country Quiz | 0 | - | 4.87 | 27,953 |
| Countries that Beat Germany | 0 | - | 4.87 | 70,384 |
| The Trojan War | 0 | - | 4.81 | 35,999 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.81 | 85,678 |
| History of The Netherlands | 0 | - | 4.42 | 15,789 |
| Countries that Beat Switzerland | 0 | - | 4.85 | 37,717 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.92 | 46,527 |
| Countries That Use the Euro | 0 | - | 4.92 | 63,451 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 336,285 |
| Europe Geography Decoder | 0 | - | 4.89 | 63,397 |
| 10 Easternmost Countries in Europe | 0 | - | 4.85 | 92,688 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,082 |
| The Only European Country ... | 0 | - | 4.94 | 179,099 |
| French Geography Quiz #1 | 0 | - | 4.86 | 31,129 |
| Counties of England | 0 | - | 4.96 | 692,313 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,047,468 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,188,247 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 160,732 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 138,575 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 186,936 |
| European Landmarks Map Quiz | 0 | - | 4.98 | 77,142 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.90 | 79,799 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 285,864 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 116,427 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 74,980 |
| Eastern Europe Map Quiz | 0 | - | 4.89 | 115,882 |
| Slavic Countries | 0 | - | 4.96 | 100,741 |
| Germany Multiple Choice | 0 | - | 4.81 | 49,455 |
| Add A Letter - Make a European City | 0 | - | 4.87 | 20,883 |
| Provinces of the Netherlands | 0 | - | 4.61 | 33,413 |
| 100 Greatest Britons Quiz | 0 | - | 4.43 | 46,049 |
| British Acronyms | 0 | - | 4.41 | 43,426 |
| UK Cities Map Quiz | 0 | - | 4.94 | 433,841 |
| Members of the British Royal Family | 0 | - | 4.11 | 109,358 |
| The Reign of Henry VIII | 0 | - | 4.24 | 26,309 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.29 | 23,372 |
| London A-Z | 0 | - | 4.19 | 38,523 |
| Champions League Winners | 0 | - | 4.91 | 856,934 |
| Celtic Nations | 0 | - | 4.76 | 44,684 |
| European Geography By Letter - A | 0 | - | 4.55 | 124,594 |
| European Geography By Letter - B #1 | 0 | - | 4.72 | 103,732 |
| European Geography By Letter - C | 0 | - | 4.43 | 105,091 |
| European Geography By Letter - D | 0 | - | 4.53 | 99,702 |
| European Geography By Letter - L | 0 | - | 4.51 | 105,267 |
| European Geography By Letter - M | 0 | - | 4.55 | 114,610 |
| European Geography By Letter - P | 0 | - | 4.79 | 89,842 |
| European Geography By Letter - N | 0 | - | 4.43 | 93,568 |
| European Geography By Letter - V | 0 | - | 4.45 | 86,584 |
| European Geography By Letter - S #1 | 0 | - | 4.58 | 94,040 |
| European Geography By Letter - B #2 | 0 | - | 4.74 | 62,230 |
| Kings of France Quiz | 0 | - | 4.15 | 30,261 |
| Ancient Greece A-Z | 0 | - | 4.65 | 20,790 |
| Famous Irish People | 0 | - | 4.01 | 44,480 |
| Monaco Country Quiz | 0 | - | 4.45 | 37,650 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 31,913 |
| Nordic Cities Map Quiz | 0 | - | 4.75 | 85,289 |
| Sweden Immigration by Country | 0 | - | 4.66 | 42,404 |
| Portugal Country Quiz | 0 | - | 4.66 | 65,014 |
| Spain Country Quiz | 0 | - | 4.44 | 115,201 |
| Regions of Spain Quiz | 0 | - | 4.86 | 95,247 |
| Switzerland Country Quiz | 0 | - | 4.54 | 57,268 |
| Cantons of Switzerland | 0 | - | 4.96 | 40,458 |
| Parts of the United Kingdom | 0 | - | 4.88 | 84,001 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.50 | 36,513 |
| Counties of Wales | 0 | - | 4.61 | 33,600 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 271,799 |
| Asian Geography By Letter - B | 0 | - | 4.82 | 61,390 |
| U.S. Citizenship Test Questions | 0 | - | 4.86 | 222,338 |
| European Diaspora - Top 11 Countries | 0 | - | 4.89 | 84,017 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 121,102 |
| Three Band Flags of Europe | 0 | - | 4.97 | 161,381 |
| Pixelated Europe Map | 0 | - | 4.90 | 109,683 |
| European Countries with One Border | 0 | - | 4.96 | 151,056 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 144,679 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 133,984 |
| Federal Subjects of Russia | 0 | - | 4.95 | 112,979 |
| Countries That Border Russia | 0 | - | 4.98 | 426,605 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 102,230 |
| Austria Country Quiz | 0 | - | 4.55 | 54,301 |
| Belgium Country Quiz | 0 | - | 4.66 | 64,702 |
| France Country Quiz | 0 | - | 4.76 | 121,537 |
| Regions of France Map Quiz | 0 | - | 4.96 | 127,655 |
| States of Germany Map Quiz | 0 | - | 4.91 | 120,390 |
| States of Germany | 0 | - | 4.93 | 124,150 |
| Germany Immigration by Country | 0 | - | 4.90 | 69,940 |
| States of the German Confederation in 1848 | 0 | - | 4.83 | 26,598 |
| Greece Country Quiz | 0 | - | 4.72 | 59,925 |
| Counties of Ireland | 0 | - | 4.89 | 159,567 |
| Regions of Italy | 0 | - | 4.88 | 60,645 |
| Denmark Country Quiz | 0 | - | 4.79 | 69,746 |
| Finland Country Quiz | 0 | - | 4.48 | 53,074 |
| Norway Country Quiz | 0 | - | 4.42 | 56,784 |
| Iceland Country Quiz | 0 | - | 4.71 | 38,887 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 93,788 |
| Countries Bordering Spain | 0 | - | 4.50 | 64,483 |
| UK Immigration by Country | 0 | - | 4.95 | 125,454 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 119,112 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 100,315 |
| Medieval English History | 0 | - | 4.52 | 40,840 |
| Famous Scottish People | 0 | - | 4.19 | 17,514 |
| All Champions League Teams Ever | 0 | - | 4.89 | 104,887 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 116,547 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.90 | 93,105 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 82,454 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 79,847 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 81,552 |
| U.S. Cabinet Departments | 0 | - | 4.85 | 67,691 |
| Count to 10 in Europe: Pro | 0 | - | 4.80 | 61,080 |
| European Geography By Letter - E | 0 | - | 4.21 | 105,587 |
| European Geography By Letter - F | 0 | - | 4.16 | 85,409 |
| European Geography By Letter - H | 0 | - | 4.31 | 89,031 |
| European Geography By Letter - G | 0 | - | 4.25 | 95,239 |
| European Geography By Letter - I | 0 | - | 4.10 | 88,918 |
| European Geography By Letter - K | 0 | - | 4.17 | 64,625 |
| European Geography By Letter - O | 0 | - | 4.27 | 57,875 |
| European Geography By Letter - R | 0 | - | 4.40 | 87,655 |
| European Geography by Letter - W | 0 | - | 4.22 | 78,351 |
| European Geography By Letter - T | 0 | - | 4.39 | 70,993 |
| European Geography By Letter - S #2 | 0 | - | 4.17 | 46,848 |
| European Geography A-Z | 0 | - | 4.37 | 45,473 |
| European Secessionist Movements on a Map | 0 | - | 4.51 | 31,491 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.71 | 53,905 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 247,522 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 189,518 |
| Name a Valid European Country #2 | 0 | - | 4.93 | 84,540 |
| Russia Country Quiz | 0 | - | 4.84 | 103,421 |
| Croatia Country Quiz | 0 | - | 4.81 | 37,403 |
| Austria... or Australia? | 0 | - | 4.79 | 98,154 |
| France A-Z | 0 | - | 4.16 | 25,729 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.48 | 35,926 |
| Famous Germans | 0 | - | 4.39 | 35,216 |
| Ancient Greek Trivia | 0 | - | 4.55 | 63,463 |
| Famous Italians | 0 | - | 4.40 | 66,416 |
| Countries Italy Declared War On | 0 | - | 4.79 | 40,004 |
| The Mafia Quiz | 0 | - | 4.47 | 21,621 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.82 | 9,946 |
| Ancient Roman Trivia #2 | 0 | - | 4.55 | 35,437 |
| Geography of the Roman Empire | 0 | - | 4.55 | 48,568 |
| Roman Names for Places | 0 | - | 4.66 | 41,615 |
| Luxembourg Country Quiz | 0 | - | 4.74 | 30,012 |
| Countries Closest to Iceland | 0 | - | 4.87 | 62,944 |
| Spanish Immigration by Country | 0 | - | 4.63 | 51,950 |
| Most Common First Names in Spain | 0 | - | 4.25 | 43,636 |
| Spanish History A-Z | 0 | - | 4.30 | 11,301 |
| Most Common Surnames in the UK | 0 | - | 4.18 | 65,845 |
| Countries that Visit the UK the Most | 0 | - | 4.85 | 62,814 |
| The United States... or the United Kingdom? | 0 | - | 4.89 | 90,393 |
| British Geography A-Z | 0 | - | 4.39 | 17,978 |
| Wonderwall Lyrics | 0 | - | 4.22 | 68,893 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 222,336 |
| British History Multiple Choice #1 | 0 | - | 4.47 | 51,594 |
| The Reign of Queen Elizabeth II | 0 | - | 4.38 | 33,775 |
| 2025 Football League Teams | 0 | - | 4.94 | 346,022 |
| Councils of Scotland | 0 | - | 4.62 | 24,712 |
