| European Countries by First 2 Letters | 0 | - | 4.95 | 528,264 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,684 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,704 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,535 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,619 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,924 |
| Official European Union Languages | 0 | - | 4.97 | 237,913 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,480 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,009 |
| The Trojan War | 0 | - | 4.83 | 39,613 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 645,404 |
| Name that Greek Letter | 0 | - | 4.93 | 322,851 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,376 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,359 |
| Roman Emperors | 0 | - | 4.95 | 119,506 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,812 |
| Olympian Gods Quiz | 0 | - | 4.96 | 499,063 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,704 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 353,416 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,344 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,176 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,706 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 169,973 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,248 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 31,822 |
| Champions League Winners | 0 | - | 4.92 | 1,002,389 |
| Celtic Nations | 0 | - | 4.69 | 46,887 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 96,779 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,735 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,989 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,533 |
| Federal Subjects of Russia | 0 | - | 4.95 | 145,839 |
| Countries Bordering France | 0 | - | 4.83 | 401,542 |
| States of Germany | 0 | - | 4.96 | 151,511 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,752 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,330 |
| Figures from Greek Mythology | 0 | - | 4.91 | 186,167 |
| Regions of Italy | 0 | - | 4.92 | 75,385 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,392 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,424 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,879 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,644 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,353 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,241 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,217 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,015 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,398 |
| Austria... or Australia? | 0 | - | 4.68 | 104,177 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,113 |
| Departments of France | 0 | - | 4.93 | 53,559 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,751 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,045 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,774 |
| Counties of Ireland | 0 | - | 4.92 | 194,325 |
| Italy Country Quiz | 0 | - | 4.82 | 122,846 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,969 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,683 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,196 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,484 |
| Byzantine History | 0 | - | 4.91 | 28,733 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,425 |
| British Monopoly Board | 0 | - | 4.52 | 41,125 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,794 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,831 |
| Name the English Monarchs | 0 | - | 4.91 | 500,817 |
| Doctor Who Actors | 0 | - | 4.61 | 17,898 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,154 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,602 |
| England or Wales? | 0 | - | 4.94 | 45,546 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,508 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,535 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,638 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,415 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,116 |
| Slavic Languages | 0 | - | 4.68 | 54,214 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,356 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,991 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,366 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,576 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,553 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,665 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,826 |
| Roman Names for Places | 0 | - | 4.62 | 58,123 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,741 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,286 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,396 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,724 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,271 |
| Monty Python Quotes | 0 | - | 4.88 | 42,407 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 63,974 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,827 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,031 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 399,726 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,740 |
| History of Russia Quiz | 0 | - | 4.49 | 31,865 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,673 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,866 |
| German Loan Words | 0 | - | 4.27 | 135,679 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,098 |
| The Life of Alexander the Great | 0 | - | 4.49 | 18,464 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,349 |
| Ancient Greek Words | 0 | - | 4.93 | 111,227 |
| Famous Irish People | 0 | - | 4.05 | 45,931 |
| History of Italy | 0 | - | 4.55 | 31,919 |
| Italy Multiple Choice | 0 | - | 4.73 | 103,559 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,684 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,155 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,598 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,361 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,138 |
| Geography of Spain | 0 | - | 4.59 | 22,035 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,975 |
| British Geography A-Z | 0 | - | 4.42 | 19,481 |
| Shakespearean Characters | 0 | - | 4.38 | 37,594 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,350 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,319 |
| London A-Z | 0 | - | 4.10 | 40,727 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 140,289 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,648 |
| European Geography By Letter - A | 0 | - | 4.61 | 136,176 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,495 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,377 |
| European Geography By Letter - D | 0 | - | 4.50 | 107,228 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,615 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,546 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,160 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,913 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,527 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,750 |
| Europe Map Quiz | 0 | - | 5.00 | 4,750,605 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,175 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,831 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,115 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,150 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,935 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 20,315 |
| Capitals of French Regions | 0 | - | 4.45 | 16,029 |
| Regions of France | 0 | - | 4.75 | 120,194 |
| France Immigration by Country | 0 | - | 4.70 | 76,316 |
| Famous Germans | 0 | - | 4.50 | 54,955 |
| German Groups of Things | 0 | - | 4.46 | 38,407 |
| Capitals of German States | 0 | - | 4.74 | 28,911 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,248 |
| Germany True or False? | 0 | - | 4.61 | 48,693 |
| German History A-Z | 0 | - | 4.49 | 24,550 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,800 |
| Roman to Greek God | 0 | - | 4.52 | 122,580 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,043 |
| Serie A Champions | 0 | - | 4.29 | 58,068 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,042 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,429 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 435,663 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,929 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,154 |
| 2026 La Liga Clubs | 0 | - | 4.33 | 69,736 |
| La Liga - Trofeo Pichichi | 0 | - | 4,54 | 7.058 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,186 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,966 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,542 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,440 |
| Africa Map Quiz | 0 | - | 5.00 | 2,112,749 |
| Oceania Map Quiz | 0 | - | 4.98 | 639,522 |
| Australian Capitals | 0 | - | 4.92 | 62,683 |
| United States Map Quiz | 0 | - | 4.98 | 4,150,616 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,622 |
| European Geography By Letter - F | 0 | - | 4.17 | 92,019 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,265 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,883 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,801 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,486 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,179 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,504 |
| European Physical Geography | 0 | - | 4.26 | 33,448 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,575 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,735 |
| European Geography A-Z | 0 | - | 4.29 | 49,159 |
| Geography of Russia | 0 | - | 4.57 | 21,496 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,884 |
| History of Austria | 0 | - | 4.70 | 17,820 |
| Geography of the French Empire | 0 | - | 4.45 | 27,013 |
| Word Chain - France | 0 | - | 4.38 | 42,712 |
| The French Revolution | 0 | - | 4.46 | 23,884 |
| France Multiple Choice | 0 | - | 4.38 | 40,691 |
| History of France | 0 | - | 4.59 | 56,728 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,742 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,449 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,897 |
| Ancient Greek Inventions | 0 | - | 4.17 | 16,322 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,862 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 56,471 |
| Italian Foods | 0 | - | 4.30 | 72,555 |
| Famous Italian-Americans | 0 | - | 4.15 | 14,415 |
| Italian History A-Z | 0 | - | 4.21 | 17,645 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,901 |
| The Mafia Quiz | 0 | - | 4.46 | 23,267 |
| History of The Netherlands | 0 | - | 4.46 | 17,385 |
| The Vikings! | 0 | - | 4.46 | 28,306 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,722 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,971 |
| Finland Country Quiz | 0 | - | 4.50 | 59,443 |
