| European Countries by First 2 Letters | 0 | - | 4.95 | 527,577 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,620 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,618 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,841 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,600 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,831 |
| Official European Union Languages | 0 | - | 4.97 | 237,584 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,266 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,389 |
| The Trojan War | 0 | - | 4.83 | 39,547 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 644,298 |
| Name that Greek Letter | 0 | - | 4.93 | 322,452 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,105 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,256 |
| Roman Emperors | 0 | - | 4.95 | 119,151 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,730 |
| Olympian Gods Quiz | 0 | - | 4.96 | 498,149 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,657 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,285 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,312 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,072 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,169 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,311 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,179 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,726 |
| Champions League Winners | 0 | - | 4.92 | 1,000,286 |
| Celtic Nations | 0 | - | 4.69 | 46,868 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,598 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,553 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,647 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,270 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,109 |
| Countries Bordering France | 0 | - | 4.83 | 400,986 |
| States of Germany | 0 | - | 4.96 | 150,981 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,318 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,900 |
| Figures from Greek Mythology | 0 | - | 4.91 | 185,760 |
| Regions of Italy | 0 | - | 4.92 | 75,132 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 44,074 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,107 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,684 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,611 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,284 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,093 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,634 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,637 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,984 |
| Austria... or Australia? | 0 | - | 4.68 | 104,072 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,007 |
| Departments of France | 0 | - | 4.93 | 53,214 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,682 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,960 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,284 |
| Counties of Ireland | 0 | - | 4.92 | 193,927 |
| Italy Country Quiz | 0 | - | 4.82 | 122,625 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,772 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,404 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,124 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,424 |
| Byzantine History | 0 | - | 4.91 | 28,690 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,170 |
| British Monopoly Board | 0 | - | 4.52 | 41,091 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,615 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,386 |
| Name the English Monarchs | 0 | - | 4.92 | 499,877 |
| Doctor Who Actors | 0 | - | 4.61 | 17,881 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,017 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,988 |
| England or Wales? | 0 | - | 4.94 | 45,473 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,162 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,499 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,624 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,248 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,777 |
| Slavic Languages | 0 | - | 4.68 | 54,141 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,129 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,215 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,530 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,515 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,615 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,771 |
| Roman Names for Places | 0 | - | 4.62 | 58,038 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,719 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,122 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,327 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,636 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,092 |
| Monty Python Quotes | 0 | - | 4.88 | 42,371 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 63,832 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,775 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,809 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 398,882 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,535 |
| History of Russia Quiz | 0 | - | 4.49 | 31,836 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,630 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,819 |
| German Loan Words | 0 | - | 4.27 | 135,593 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,068 |
| The Life of Alexander the Great | 0 | - | 4.49 | 18,452 |
| Famous Ancient Romans | 0 | - | 4.69 | 85,183 |
| Ancient Greek Words | 0 | - | 4.93 | 111,057 |
| Famous Irish People | 0 | - | 4.05 | 45,902 |
| History of Italy | 0 | - | 4.55 | 31,892 |
| Italy Multiple Choice | 0 | - | 4.73 | 103,410 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,574 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,134 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,553 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,331 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,081 |
| Geography of Spain | 0 | - | 4.59 | 22,015 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,895 |
| British Geography A-Z | 0 | - | 4.41 | 19,463 |
| Shakespearean Characters | 0 | - | 4.38 | 37,560 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,938 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,089 |
| London A-Z | 0 | - | 4.10 | 40,692 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,876 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,306 |
| European Geography By Letter - A | 0 | - | 4.61 | 132,658 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,112 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,093 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,966 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,430 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,287 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,019 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,799 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,429 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,584 |
| Europe Map Quiz | 0 | - | 5.00 | 4,744,115 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,109 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,751 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,062 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,101 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,789 |
| Four Letter European Geography #1 | 0 | - | 4.40 | 27,857 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 20,213 |
| Capitals of French Regions | 0 | - | 4.45 | 16,015 |
| Regions of France | 0 | - | 4.77 | 119,877 |
| France Immigration by Country | 0 | - | 4.72 | 76,157 |
| Famous Germans | 0 | - | 4.50 | 54,809 |
| German Groups of Things | 0 | - | 4.46 | 38,373 |
| Capitals of German States | 0 | - | 4.74 | 28,887 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,182 |
| Germany True or False? | 0 | - | 4.61 | 48,648 |
| German History A-Z | 0 | - | 4.49 | 24,502 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,699 |
| Roman to Greek God | 0 | - | 4.52 | 122,462 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,839 |
| Serie A Champions | 0 | - | 4.29 | 57,952 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,014 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,194 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 434,979 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,816 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,023 |
| 2026 La Liga Clubs | 0 | - | 4.33 | 69,604 |
| La Liga - Trofeo Pichichi | 0 | - | 4,54 | 7.015 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,141 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,806 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,447 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,084 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,010 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,201 |
| Australian Capitals | 0 | - | 4.92 | 62,649 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,653 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,417 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,843 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,084 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,708 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,665 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,352 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,078 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,419 |
| European Physical Geography | 0 | - | 4.26 | 33,417 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,504 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,642 |
| European Geography A-Z | 0 | - | 4.29 | 49,098 |
| Geography of Russia | 0 | - | 4.57 | 21,471 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,844 |
| History of Austria | 0 | - | 4.70 | 17,794 |
| Geography of the French Empire | 0 | - | 4.45 | 26,989 |
| Word Chain - France | 0 | - | 4.38 | 42,669 |
| The French Revolution | 0 | - | 4.46 | 23,856 |
| France Multiple Choice | 0 | - | 4.38 | 40,675 |
| History of France | 0 | - | 4.59 | 56,563 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,712 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,422 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,861 |
| Ancient Greek Inventions | 0 | - | 4.17 | 16,311 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,833 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 56,383 |
| Italian Foods | 0 | - | 4.31 | 72,422 |
| Famous Italian-Americans | 0 | - | 4.15 | 14,386 |
| Italian History A-Z | 0 | - | 4.21 | 17,620 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,879 |
| The Mafia Quiz | 0 | - | 4.46 | 23,243 |
| History of The Netherlands | 0 | - | 4.46 | 17,352 |
| The Vikings! | 0 | - | 4.46 | 28,282 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,620 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,805 |
| Finland Country Quiz | 0 | - | 4.50 | 59,338 |
