| European Countries by First 2 Letters | 0 | - | 4.95 | 528,069 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,668 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,668 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,467 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,609 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,894 |
| Official European Union Languages | 0 | - | 4.97 | 237,809 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,414 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,820 |
| The Trojan War | 0 | - | 4.83 | 39,597 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 645,128 |
| Name that Greek Letter | 0 | - | 4.93 | 322,754 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,295 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,330 |
| Roman Emperors | 0 | - | 4.95 | 119,426 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,789 |
| Olympian Gods Quiz | 0 | - | 4.96 | 498,798 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,693 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 353,045 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,332 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,150 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,537 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,798 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,217 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 31,804 |
| Champions League Winners | 0 | - | 4.92 | 1,001,683 |
| Celtic Nations | 0 | - | 4.69 | 46,881 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,660 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,673 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,744 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,451 |
| Federal Subjects of Russia | 0 | - | 4.95 | 145,662 |
| Countries Bordering France | 0 | - | 4.83 | 401,380 |
| States of Germany | 0 | - | 4.96 | 151,324 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,679 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,189 |
| Figures from Greek Mythology | 0 | - | 4.91 | 186,021 |
| Regions of Italy | 0 | - | 4.92 | 75,309 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 50,888 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,340 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,799 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,631 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,326 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,196 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,083 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,872 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,269 |
| Austria... or Australia? | 0 | - | 4.68 | 104,147 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,074 |
| Departments of France | 0 | - | 4.93 | 53,454 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,731 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,025 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,631 |
| Counties of Ireland | 0 | - | 4.92 | 194,214 |
| Italy Country Quiz | 0 | - | 4.82 | 122,790 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,925 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,605 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,178 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,468 |
| Byzantine History | 0 | - | 4.91 | 28,720 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,348 |
| British Monopoly Board | 0 | - | 4.52 | 41,108 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,745 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,709 |
| Name the English Monarchs | 0 | - | 4.91 | 500,551 |
| Doctor Who Actors | 0 | - | 4.61 | 17,892 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,111 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,549 |
| England or Wales? | 0 | - | 4.94 | 45,518 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,409 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,522 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,635 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,353 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,009 |
| Slavic Languages | 0 | - | 4.68 | 54,197 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,295 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,319 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,562 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,537 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,652 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,814 |
| Roman Names for Places | 0 | - | 4.62 | 58,094 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,732 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,239 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,381 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,704 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,214 |
| Monty Python Quotes | 0 | - | 4.88 | 42,388 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 63,939 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,819 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,971 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 399,457 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,676 |
| History of Russia Quiz | 0 | - | 4.49 | 31,859 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,663 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,850 |
| German Loan Words | 0 | - | 4.27 | 135,653 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,094 |
| The Life of Alexander the Great | 0 | - | 4.49 | 18,460 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,336 |
| Ancient Greek Words | 0 | - | 4.93 | 111,186 |
| Famous Irish People | 0 | - | 4.05 | 45,918 |
| History of Italy | 0 | - | 4.55 | 31,911 |
| Italy Multiple Choice | 0 | - | 4.73 | 103,525 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,660 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,147 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,586 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,350 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,115 |
| Geography of Spain | 0 | - | 4.59 | 22,023 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,946 |
| British Geography A-Z | 0 | - | 4.41 | 19,476 |
| Shakespearean Characters | 0 | - | 4.38 | 37,578 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,232 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,248 |
| London A-Z | 0 | - | 4.10 | 40,717 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 140,160 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,542 |
| European Geography By Letter - A | 0 | - | 4.61 | 132,737 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,165 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,138 |
| European Geography By Letter - D | 0 | - | 4.50 | 107,026 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,485 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,389 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,060 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,836 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,467 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,655 |
| Europe Map Quiz | 0 | - | 5.00 | 4,748,887 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,160 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,812 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,095 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,136 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,824 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 20,288 |
| Capitals of French Regions | 0 | - | 4.45 | 16,025 |
| Regions of France | 0 | - | 4.78 | 120,105 |
| France Immigration by Country | 0 | - | 4.70 | 76,277 |
| Famous Germans | 0 | - | 4.50 | 54,880 |
| German Groups of Things | 0 | - | 4.46 | 38,400 |
| Capitals of German States | 0 | - | 4.74 | 28,902 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,231 |
| Germany True or False? | 0 | - | 4.61 | 48,678 |
| German History A-Z | 0 | - | 4.49 | 24,535 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,771 |
| Roman to Greek God | 0 | - | 4.52 | 122,546 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,965 |
| Serie A Champions | 0 | - | 4.29 | 58,033 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,034 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,354 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 435,433 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,882 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,112 |
| 2026 La Liga Clubs | 0 | - | 4.33 | 69,696 |
| La Liga - Trofeo Pichichi | 0 | - | 4,54 | 7.049 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,168 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,925 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,484 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,346 |
| Africa Map Quiz | 0 | - | 5.00 | 2,111,881 |
| Oceania Map Quiz | 0 | - | 4.98 | 639,156 |
| Australian Capitals | 0 | - | 4.92 | 62,672 |
| United States Map Quiz | 0 | - | 4.98 | 4,149,793 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,469 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,885 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,142 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,761 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,702 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,389 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,107 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,451 |
| European Physical Geography | 0 | - | 4.26 | 33,439 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,553 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,672 |
| European Geography A-Z | 0 | - | 4.29 | 49,136 |
| Geography of Russia | 0 | - | 4.57 | 21,495 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,876 |
| History of Austria | 0 | - | 4.70 | 17,815 |
| Geography of the French Empire | 0 | - | 4.45 | 27,008 |
| Word Chain - France | 0 | - | 4.38 | 42,699 |
| The French Revolution | 0 | - | 4.46 | 23,878 |
| France Multiple Choice | 0 | - | 4.38 | 40,687 |
| History of France | 0 | - | 4.59 | 56,678 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,732 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,443 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,885 |
| Ancient Greek Inventions | 0 | - | 4.17 | 16,318 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,852 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 56,454 |
| Italian Foods | 0 | - | 4.31 | 72,521 |
| Famous Italian-Americans | 0 | - | 4.15 | 14,409 |
| Italian History A-Z | 0 | - | 4.21 | 17,638 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,891 |
| The Mafia Quiz | 0 | - | 4.46 | 23,259 |
| History of The Netherlands | 0 | - | 4.46 | 17,375 |
| The Vikings! | 0 | - | 4.46 | 28,300 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,698 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,941 |
| Finland Country Quiz | 0 | - | 4.50 | 59,405 |
| Norway Country Quiz | 0 | - | 4.44 | 77,037 |
