| Iceland... or Ireland? | 0 | - | 4.74 | 55,560 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 94,710 |
| Greenland... or Iceland? | 0 | - | 4.50 | 42,960 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 509,156 |
| Austria... or Australia? | 0 | - | 4.73 | 101,512 |
| Slovakia... or Slovenia? | 0 | - | 4.70 | 40,849 |
| French Geography Quiz #1 | 0 | - | 4.87 | 33,090 |
| Sweden Immigration by Country | 0 | - | 4.64 | 44,903 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 65,087 |
| Official European Union Languages | 0 | - | 4.98 | 227,848 |
| European Countries in their Native Language | 0 | - | 4.99 | 151,074 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 409,077 |
| The Trojan War | 0 | - | 4.81 | 37,792 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 614,753 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.83 | 102,689 |
| Ancient Roman Trivia #1 | 0 | - | 4.83 | 75,059 |
| Roman Emperors | 0 | - | 4.96 | 109,430 |
| Europe Geography Decoder | 0 | - | 4.85 | 66,933 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.84 | 40,667 |
| Name that Greek Letter | 0 | - | 4.94 | 310,817 |
| Countries that Beat Switzerland | 0 | - | 4.87 | 40,121 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 40,304 |
| Add A Letter - Make a European City | 0 | - | 4.87 | 22,288 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.84 | 83,947 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 298,422 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 144,017 |
| Germany Multiple Choice | 0 | - | 4.83 | 51,996 |
| Champions League Winners | 0 | - | 4.91 | 946,977 |
| Celtic Nations | 0 | - | 4.74 | 45,985 |
| Catholic Countries in Europe | 0 | - | 4.83 | 89,796 |
| European Geography By Letter - B #2 | 0 | - | 4.81 | 65,627 |
| Category Elimination - European Geography #3 | 0 | - | 4.83 | 73,771 |
| Federal Subjects of Russia | 0 | - | 4.93 | 129,491 |
| Countries Bordering France | 0 | - | 4.87 | 374,345 |
| States of Germany | 0 | - | 4.94 | 137,953 |
| Germany Immigration by Country | 0 | - | 4.86 | 75,549 |
| Countries Bordering Germany | 0 | - | 4.99 | 355,771 |
| States of the German Confederation in 1848 | 0 | - | 4.85 | 29,315 |
| Counties of Ireland | 0 | - | 4.89 | 175,590 |
| Regions of Italy | 0 | - | 4.91 | 67,902 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 34,998 |
| The Vikings! | 0 | - | 4.46 | 27,778 |
| Regions of Spain Quiz | 0 | - | 4.89 | 104,535 |
| Cantons of Switzerland | 0 | - | 4.97 | 45,293 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 16,546 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.96 | 309,247 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.70 | 56,333 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 61,279 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 217,440 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 262,986 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 155,451 |
| Countries Bordering Austria | 0 | - | 4.97 | 114,499 |
| Departments of France | 0 | - | 4.88 | 44,591 |
| Countries that Visit France the Most | 0 | - | 4.83 | 42,815 |
| Countries Closest to Metropolitan France | 0 | - | 4.87 | 69,466 |
| Countries With the Most German Speakers | 0 | - | 4.85 | 58,588 |
| Countries Bordering Italy | 0 | - | 4.94 | 98,003 |
| Countries Italy Declared War On | 0 | - | 4.75 | 41,786 |
| Countries Closest to Italy | 0 | - | 4.97 | 189,211 |
| Countries Surrounding Rome | 0 | - | 4.96 | 48,145 |
| Countries Closest to Spain | 0 | - | 4.95 | 217,041 |
| British Monopoly Board | 0 | - | 4.51 | 40,304 |
| Countries that Visit the UK the Most | 0 | - | 4.85 | 69,331 |
| Counties of the UK and Ireland | 0 | - | 4.97 | 118,870 |
| English Monarchs Quiz | 0 | - | 4.90 | 475,628 |
| World Capitals Closest to London | 0 | - | 4.89 | 97,872 |
| 50 Busiest Air Routes from London | 0 | - | 4.88 | 92,166 |
| England or Wales? | 0 | - | 4.94 | 43,243 |
| All UEFA Champions League Teams Ever | 0 | - | 4.83 | 120,683 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 39,516 |
| Pre-Euro Currencies | 0 | - | 4.43 | 51,207 |
| Word Scramble - European Countries | 0 | - | 4.74 | 135,511 |
| Top 20 Football Clubs in Europe | 0 | - | 4.49 | 103,285 |
| Slavic Languages | 0 | - | 4.65 | 51,713 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 96,858 |
| France True or False? | 0 | - | 4.42 | 38,830 |
| Countries that Beat Germany | 0 | - | 4.95 | 98,970 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.57 | 61,740 |
| Capitals of Italian Regions | 0 | - | 4.61 | 35,561 |
| Ancient Roman Trivia #2 | 0 | - | 4.55 | 36,893 |
| Geography of the Roman Empire | 0 | - | 4.56 | 50,366 |
| The Life of Julius Caesar | 0 | - | 4.47 | 33,094 |
| Roman Names for Places | 0 | - | 4.68 | 55,474 |
| Greenland Country Quiz | 0 | - | 4.82 | 34,485 |
| Countries Closest to Iceland | 0 | - | 4.88 | 68,436 |
| Spanish Immigration by Country | 0 | - | 4.63 | 54,056 |
| Countries that Beat Spain | 0 | - | 4.95 | 60,142 |
| Monty Python Quotes | 0 | - | 4.88 | 41,476 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 59,647 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 45,522 |
| Commonwealth of Nations Countries | 0 | - | 4.93 | 230,405 |
| 2025–2026 Football League Teams | 0 | - | 4.92 | 376,878 |
| Iran... or Iraq? | 0 | - | 4.32 | 32,548 |
| Top European Languages on a Map | 0 | - | 4.78 | 125,902 |
| Russia Multiple Choice | 0 | - | 4.57 | 39,561 |
| The Reign of Napoleon | 0 | - | 4.54 | 37,518 |
| German Loan Words | 0 | - | 4.26 | 133,081 |
| Ancient Greece A-Z | 0 | - | 4.61 | 22,060 |
| Olympian Gods Quiz | 0 | - | 4.96 | 471,495 |
| The Life of Alexander the Great | 0 | - | 4.49 | 17,976 |
| Ancient Greek Words | 0 | - | 4.92 | 105,297 |
| Famous Irish People | 0 | - | 4.05 | 45,132 |
| Italy Multiple Choice | 0 | - | 4.74 | 99,499 |
| Seven Hills of Rome | 0 | - | 4.69 | 8,854 |
| Geography of the Dutch Empire | 0 | - | 4.68 | 33,556 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 14,762 |
| Countries of the Spanish Empire | 0 | - | 4.51 | 76,165 |
| Geography of Spain | 0 | - | 4.58 | 21,243 |
| Members of the British Royal Family | 0 | - | 4.09 | 112,003 |
| Shakespearean Characters | 0 | - | 4.40 | 36,870 |
| Beatles Songs Quiz | 0 | - | 4.96 | 223,112 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 283,217 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,144 |
| London A-Z | 0 | - | 4.13 | 39,749 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.93 | 129,451 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 257,793 |
| European Geography By Letter - A | 0 | - | 4.62 | 128,669 |
| European Geography By Letter - B #1 | 0 | - | 4.73 | 107,454 |
| European Geography By Letter - C | 0 | - | 4.46 | 108,728 |
| European Geography By Letter - D | 0 | - | 4.51 | 103,480 |
| European Geography By Letter - L | 0 | - | 4.52 | 108,912 |
| European Geography By Letter - M | 0 | - | 4.53 | 118,012 |
| European Geography By Letter - P | 0 | - | 4.79 | 93,292 |
| European Geography By Letter - N | 0 | - | 4.43 | 96,752 |
| European Geography By Letter - R | 0 | - | 4.41 | 90,183 |
| European Geography By Letter - V | 0 | - | 4.46 | 89,540 |
| Europe Map Quiz | 0 | - | 5.00 | 4,549,796 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 69,390 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 69,946 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 68,478 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 59,692 |
| European Geography By Letter - S #1 | 0 | - | 4.62 | 96,836 |
| Four Letter European Geography #1 | 0 | - | 4.50 | 24,003 |
| Four Letter European Geography #2 | 0 | - | 4.59 | 14,446 |
| Capitals of French Regions | 0 | - | 4.42 | 15,491 |
| Regions of France | 0 | - | 4.70 | 111,044 |
| France Immigration by Country | 0 | - | 4.77 | 73,267 |
| Famous Germans | 0 | - | 4.44 | 39,936 |
| German Groups of Things | 0 | - | 4.46 | 37,410 |
| Capitals of German States | 0 | - | 4.73 | 28,179 |
| Chancellors of Germany, 1949–present | 0 | - | 4.57 | 21,997 |
| Germany True or False? | 0 | - | 4.63 | 46,806 |
| Largest Islands of Greece | 0 | - | 4.58 | 44,379 |
| Famous Italians | 0 | - | 4.41 | 70,550 |
| Serie A Champions | 0 | - | 4.28 | 55,250 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 418,081 |
| Two Letter Roman Numerals | 0 | - | 4.98 | 52,709 |
| Provinces of the Netherlands | 0 | - | 4.75 | 37,145 |
| 2026 La Liga Clubs | 0 | - | 4.33 | 66,358 |
| La Liga - Trofeo Pichichi | 0 | - | 4,45 | 5.879 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 47,155 |
| Foods in a Full English Breakfast | 0 | - | 4.45 | 97,784 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 268,172 |
| Africa Map Quiz | 0 | - | 5.00 | 2,033,075 |
| Which African Country? | 0 | - | 4.58 | 35,553 |
| Oceania Map Quiz | 0 | - | 4.98 | 604,386 |
| Australian Capitals | 0 | - | 4.92 | 61,865 |
| United States Map Quiz | 0 | - | 4.98 | 4,051,297 |
| European Geography By Letter - E | 0 | - | 4.22 | 109,168 |
| European Geography By Letter - F | 0 | - | 4.18 | 88,806 |
| European Geography By Letter - H | 0 | - | 4.29 | 92,310 |
| European Geography By Letter - G | 0 | - | 4.26 | 98,511 |
| European Geography By Letter - I | 0 | - | 4.11 | 92,003 |
| European Geography By Letter - K | 0 | - | 4.15 | 66,863 |
| European Geography By Letter - O | 0 | - | 4.29 | 59,897 |
| European Geography by Letter - W | 0 | - | 4.21 | 80,627 |
| European Geography By Letter - T | 0 | - | 4.40 | 73,098 |
| European Physical Geography | 0 | - | 4.24 | 32,757 |
| Europe Geography Quiz #3 | 0 | - | 4.33 | 61,999 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 48,712 |
| European Geography A-Z | 0 | - | 4.31 | 47,486 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 82,622 |
| History of Russia Quiz | 0 | - | 4.48 | 31,089 |
| Geography of Russia | 0 | - | 4.56 | 20,887 |
| History of Austria | 0 | - | 4.69 | 17,145 |
| Geography of the French Empire | 0 | - | 4.51 | 26,184 |
| Word Chain - France | 0 | - | 4.37 | 41,581 |
| The French Revolution | 0 | - | 4.45 | 22,842 |
| France Multiple Choice | 0 | - | 4.37 | 39,912 |
| History of France Quiz | 0 | - | 4.56 | 41,673 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 37,506 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 22,812 |
| Ancient Greek Trivia | 0 | - | 4.56 | 65,276 |
| Ancient Greek Inventions | 0 | - | 4.19 | 15,923 |
| Figures from Greek Mythology | 0 | - | 4.90 | 175,947 |
| History of Ireland Quiz | 0 | - | 4.44 | 20,249 |
| Italian Foods | 0 | - | 4.30 | 68,871 |
| Famous Italian-Americans | 0 | - | 4.17 | 7,529 |
| History of Italy | 0 | - | 4.52 | 31,027 |
| Italian History A-Z | 0 | - | 4.17 | 9,299 |
| The Mafia Quiz | 0 | - | 4.46 | 22,556 |
| Byzantine History | 0 | - | 4.87 | 27,538 |
| History of The Netherlands | 0 | - | 4.45 | 16,561 |
| Famous Nordic People | 0 | - | 4.41 | 10,956 |
| Denmark Country Quiz | 0 | - | 4.77 | 73,015 |
| Finland Country Quiz | 0 | - | 4.49 | 56,291 |
| Norway Country Quiz | 0 | - | 4.45 | 72,940 |
| Iceland Country Quiz | 0 | - | 4.68 | 41,221 |
| The Portuguese Empire | 0 | - | 4.54 | 11,699 |
| Canary Islands | 0 | - | 4.61 | 17,010 |
