| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,152 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,724 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,858 |
| Austria... or Australia? | 0 | - | 4.68 | 104,117 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 211,129 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,861 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,640 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,896 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,865 |
| Official European Union Languages | 0 | - | 4.97 | 237,696 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,340 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,612 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,887 |
| The Trojan War | 0 | - | 4.83 | 39,576 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 644,726 |
| Name that Greek Letter | 0 | - | 4.93 | 322,588 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,195 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,298 |
| Roman Emperors | 0 | - | 4.95 | 119,273 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,757 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,672 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,543 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,655 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,318 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,116 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,398 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,553 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,202 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,770 |
| Champions League Winners | 0 | - | 4.92 | 1,000,949 |
| Celtic Nations | 0 | - | 4.69 | 46,875 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,628 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,618 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,710 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,359 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,361 |
| Countries Bordering France | 0 | - | 4.83 | 401,191 |
| States of Germany | 0 | - | 4.96 | 151,146 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,565 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,046 |
| Regions of Italy | 0 | - | 4.92 | 75,232 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 49,197 |
| The Vikings! | 0 | - | 4.46 | 28,290 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,208 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,760 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,622 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,297 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,152 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,862 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,776 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,138 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,041 |
| Departments of France | 0 | - | 4.93 | 53,341 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,708 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,982 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,469 |
| Counties of Ireland | 0 | - | 4.92 | 194,070 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,644 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,158 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,929 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,446 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,257 |
| British Monopoly Board | 0 | - | 4.52 | 41,100 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,681 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,523 |
| Name the English Monarchs | 0 | - | 4.92 | 500,198 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,071 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,020 |
| England or Wales? | 0 | - | 4.94 | 45,499 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,296 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,643 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,514 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,628 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,310 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,897 |
| Slavic Languages | 0 | - | 4.68 | 54,156 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,212 |
| France True or False? | 0 | - | 4.43 | 39,863 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,841 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,266 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,526 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,140 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,632 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,795 |
| Roman Names for Places | 0 | - | 4.62 | 58,065 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,169 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,963 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,362 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,673 |
| Monty Python Quotes | 0 | - | 4.88 | 42,382 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 63,884 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,795 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,893 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 399,160 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,507 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,603 |
| History of Russia Quiz | 0 | - | 4.49 | 31,847 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,643 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,158 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,834 |
| German Loan Words | 0 | - | 4.27 | 135,626 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,083 |
| Olympian Gods Quiz | 0 | - | 4.96 | 498,497 |
| The Life of Alexander the Great | 0 | - | 4.49 | 18,455 |
| Ancient Greek Words | 0 | - | 4.93 | 111,122 |
| Famous Irish People | 0 | - | 4.05 | 45,909 |
| History of Italy | 0 | - | 4.55 | 31,907 |
| Italy Multiple Choice | 0 | - | 4.73 | 103,464 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,140 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,571 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,341 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,545 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,102 |
| Geography of Spain | 0 | - | 4.59 | 22,021 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,923 |
| British Geography A-Z | 0 | - | 4.41 | 19,468 |
| Shakespearean Characters | 0 | - | 4.38 | 37,568 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,098 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,167 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,606 |
| London A-Z | 0 | - | 4.10 | 40,701 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 140,031 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,432 |
| European Geography By Letter - A | 0 | - | 4.61 | 132,695 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,139 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,118 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,998 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,451 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,348 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,037 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,818 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,447 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,619 |
| Europe Map Quiz | 0 | - | 5.00 | 4,746,742 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,144 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,787 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,083 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,126 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,804 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 20,255 |
| Capitals of French Regions | 0 | - | 4.45 | 16,019 |
| Regions of France | 0 | - | 4.77 | 119,999 |
| France Immigration by Country | 0 | - | 4.72 | 76,226 |
| Famous Germans | 0 | - | 4.50 | 54,850 |
| German Groups of Things | 0 | - | 4.46 | 38,387 |
| Capitals of German States | 0 | - | 4.74 | 28,895 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,208 |
| Germany True or False? | 0 | - | 4.61 | 48,664 |
| German History A-Z | 0 | - | 4.49 | 24,521 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,740 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,907 |
| Serie A Champions | 0 | - | 4.29 | 57,989 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,024 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 435,215 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,843 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,074 |
| 2026 La Liga Clubs | 0 | - | 4.33 | 69,654 |
| La Liga - Trofeo Pichichi | 0 | - | 4,54 | 7.034 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,160 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,851 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,467 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,197 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,955 |
| Which African Country? | 0 | - | 4.58 | 36,305 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,709 |
| Australian Capitals | 0 | - | 4.92 | 62,661 |
| United States Map Quiz | 0 | - | 4.98 | 4,148,862 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,444 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,865 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,111 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,729 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,683 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,367 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,094 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,436 |
| European Physical Geography | 0 | - | 4.26 | 33,428 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,535 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,661 |
| European Geography A-Z | 0 | - | 4.29 | 49,117 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,228 |
| Geography of Russia | 0 | - | 4.57 | 21,486 |
| History of Austria | 0 | - | 4.70 | 17,807 |
| Geography of the French Empire | 0 | - | 4.45 | 27,000 |
| Word Chain - France | 0 | - | 4.38 | 42,680 |
| The French Revolution | 0 | - | 4.46 | 23,866 |
| France Multiple Choice | 0 | - | 4.38 | 40,686 |
| History of France | 0 | - | 4.59 | 56,647 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,724 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,423 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,871 |
| Ancient Greek Inventions | 0 | - | 4.17 | 16,313 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,844 |
| Figures from Greek Mythology | 0 | - | 4.91 | 185,888 |
| Italian Foods | 0 | - | 4.31 | 72,474 |
| Famous Italian-Americans | 0 | - | 4.15 | 14,397 |
| Italian History A-Z | 0 | - | 4.21 | 17,632 |
| The Mafia Quiz | 0 | - | 4.46 | 23,254 |
| Byzantine History | 0 | - | 4.91 | 28,708 |
| History of The Netherlands | 0 | - | 4.46 | 17,367 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,663 |
