| European Countries by First 2 Letters | 0 | - | 4.95 | 527,036 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,573 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,572 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,670 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,593 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,743 |
| Official European Union Languages | 0 | - | 4.97 | 237,326 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,129 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,936 |
| The Trojan War | 0 | - | 4.83 | 39,503 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 643,459 |
| Name that Greek Letter | 0 | - | 4.94 | 322,143 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,914 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,179 |
| Roman Emperors | 0 | - | 4.95 | 118,840 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,644 |
| Olympian Gods Quiz | 0 | - | 4.96 | 497,511 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,624 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 351,395 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,266 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,986 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,820 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,855 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,131 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,663 |
| Champions League Winners | 0 | - | 4.92 | 998,757 |
| Celtic Nations | 0 | - | 4.69 | 46,843 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,526 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,421 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,525 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,069 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,761 |
| Countries Bordering France | 0 | - | 4.83 | 400,581 |
| States of Germany | 0 | - | 4.96 | 150,677 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,214 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,595 |
| Figures from Greek Mythology | 0 | - | 4.91 | 185,475 |
| Regions of Italy | 0 | - | 4.92 | 74,989 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,993 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,828 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,539 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,583 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,230 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,006 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,163 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,729 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,644 |
| Austria... or Australia? | 0 | - | 4.68 | 104,004 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,936 |
| Departments of France | 0 | - | 4.93 | 53,074 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,630 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,902 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,933 |
| Counties of Ireland | 0 | - | 4.92 | 193,636 |
| Italy Country Quiz | 0 | - | 4.82 | 122,474 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,643 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,310 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,072 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,409 |
| Byzantine History | 0 | - | 4.91 | 28,667 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,965 |
| British Monopoly Board | 0 | - | 4.52 | 41,077 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,508 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,126 |
| Name the English Monarchs | 0 | - | 4.92 | 499,161 |
| Doctor Who Actors | 0 | - | 4.61 | 17,869 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,938 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,913 |
| England or Wales? | 0 | - | 4.94 | 45,421 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,886 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,485 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,614 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,134 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,508 |
| Slavic Languages | 0 | - | 4.68 | 54,083 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,973 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,105 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,497 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,487 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,588 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,741 |
| Roman Names for Places | 0 | - | 4.62 | 57,976 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,711 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,016 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,296 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,585 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,984 |
| Monty Python Quotes | 0 | - | 4.88 | 42,353 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 63,734 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,729 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,648 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 398,252 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,398 |
| History of Russia Quiz | 0 | - | 4.49 | 31,820 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,611 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,781 |
| German Loan Words | 0 | - | 4.27 | 135,534 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,044 |
| The Life of Alexander the Great | 0 | - | 4.49 | 18,443 |
| Famous Ancient Romans | 0 | - | 4.69 | 85,104 |
| Ancient Greek Words | 0 | - | 4.93 | 110,944 |
| Famous Irish People | 0 | - | 4.05 | 45,887 |
| History of Italy | 0 | - | 4.55 | 31,866 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,331 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,496 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,124 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,524 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,313 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,042 |
| Geography of Spain | 0 | - | 4.59 | 22,000 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,864 |
| British Geography A-Z | 0 | - | 4.41 | 19,447 |
| Shakespearean Characters | 0 | - | 4.38 | 37,548 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,627 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,626 |
| London A-Z | 0 | - | 4.10 | 40,674 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,607 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,873 |
| European Geography By Letter - A | 0 | - | 4.61 | 132,589 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,052 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,017 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,897 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,369 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,159 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,968 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,741 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,116 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,477 |
| Europe Map Quiz | 0 | - | 5.00 | 4,739,543 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,060 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,702 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,016 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,055 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,718 |
| Four Letter European Geography #1 | 0 | - | 4.44 | 27,281 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 19,724 |
| Capitals of French Regions | 0 | - | 4.45 | 16,007 |
| Regions of France | 0 | - | 4.78 | 119,646 |
| France Immigration by Country | 0 | - | 4.72 | 76,085 |
| Famous Germans | 0 | - | 4.50 | 54,746 |
| German Groups of Things | 0 | - | 4.46 | 38,350 |
| Capitals of German States | 0 | - | 4.74 | 28,869 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,153 |
| Germany True or False? | 0 | - | 4.61 | 48,607 |
| German History A-Z | 0 | - | 4.49 | 24,478 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,622 |
| Roman to Greek God | 0 | - | 4.52 | 122,384 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,736 |
| Serie A Champions | 0 | - | 4.29 | 57,877 |
| The Life of Julius Caesar | 0 | - | 4.39 | 38,995 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,005 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 434,503 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,736 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,949 |
| 2026 La Liga Clubs | 0 | - | 4.33 | 69,531 |
| La Liga - Trofeo Pichichi | 0 | - | 4,54 | 6.985 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,107 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,163 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,428 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,823 |
| Africa Map Quiz | 0 | - | 5.00 | 2,107,727 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,032 |
| Australian Capitals | 0 | - | 4.92 | 62,616 |
| United States Map Quiz | 0 | - | 4.98 | 4,145,560 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,356 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,791 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,030 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,648 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,615 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,300 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,029 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,370 |
| European Physical Geography | 0 | - | 4.26 | 33,400 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,460 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,593 |
| European Geography A-Z | 0 | - | 4.28 | 49,063 |
| Geography of Russia | 0 | - | 4.57 | 21,454 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,819 |
| History of Austria | 0 | - | 4.70 | 17,780 |
| Geography of the French Empire | 0 | - | 4.45 | 26,969 |
| Word Chain - France | 0 | - | 4.38 | 42,634 |
| The French Revolution | 0 | - | 4.46 | 23,834 |
| France Multiple Choice | 0 | - | 4.38 | 40,662 |
| History of France | 0 | - | 4.59 | 56,405 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,693 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,410 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,829 |
| Ancient Greek Inventions | 0 | - | 4.17 | 16,305 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,807 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 56,285 |
| Italian Foods | 0 | - | 4.31 | 72,331 |
| Famous Italian-Americans | 0 | - | 4.15 | 14,358 |
| Italian History A-Z | 0 | - | 4.21 | 17,600 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,868 |
| The Mafia Quiz | 0 | - | 4.46 | 23,224 |
| History of The Netherlands | 0 | - | 4.46 | 17,347 |
| The Vikings! | 0 | - | 4.46 | 28,269 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,548 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,765 |
| Finland Country Quiz | 0 | - | 4.50 | 59,268 |
