| European Countries by First 2 Letters | 0 | - | 4.95 | 530,499 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,850 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,015 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,316 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,691 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,310 |
| Official European Union Languages | 0 | - | 4.97 | 238,891 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,113 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,979 |
| The Trojan War | 0 | - | 4.83 | 39,795 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,756 |
| Name that Greek Letter | 0 | - | 4.93 | 324,140 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,220 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,642 |
| Roman Emperors | 0 | - | 4.95 | 120,369 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,098 |
| Olympian Gods Quiz | 0 | - | 4.96 | 501,798 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,907 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,050 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,428 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,528 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,192 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,878 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,462 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,187 |
| Champions League Winners | 0 | - | 4.92 | 1,009,655 |
| Celtic Nations | 0 | - | 4.69 | 46,992 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,372 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 85,703 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,275 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,953 |
| Countries Bordering France | 0 | - | 4.83 | 403,492 |
| States of Germany | 0 | - | 4.95 | 153,142 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,272 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,615 |
| Figures from Greek Mythology | 0 | - | 4.91 | 187,675 |
| Regions of Italy | 0 | - | 4.92 | 76,217 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,407 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,356 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,387 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,744 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,570 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,622 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,866 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,333 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,591 |
| Austria... or Australia? | 0 | - | 4.68 | 104,494 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,650 |
| Departments of France | 0 | - | 4.93 | 54,437 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,959 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,279 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,316 |
| Counties of Ireland | 0 | - | 4.92 | 196,017 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,637 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,366 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,408 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,612 |
| Byzantine History | 0 | - | 4.91 | 28,913 |
| Byzantine Emperors | 0 | - | 4.92 | 14,353 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,333 |
| British Monopoly Board | 0 | - | 4.52 | 41,193 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,356 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,230 |
| Name the English Monarchs | 0 | - | 4.91 | 503,840 |
| Doctor Who Actors | 0 | - | 4.61 | 17,947 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,787 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,990 |
| England or Wales? | 0 | - | 4.94 | 45,793 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,963 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,642 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,674 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,861 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,563 |
| Slavic Languages | 0 | - | 4.67 | 54,462 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,061 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,712 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,872 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,706 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,659 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,785 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,987 |
| Roman Names for Places | 0 | - | 4.62 | 58,394 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,801 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,729 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,514 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,058 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,720 |
| Monty Python Quotes | 0 | - | 4.89 | 42,503 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,390 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,958 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,664 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 402,665 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,324 |
| History of Russia Quiz | 0 | - | 4.47 | 31,947 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,772 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,020 |
| German Loan Words | 0 | - | 4.28 | 138,146 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,173 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,518 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,555 |
| Ancient Greek Words | 0 | - | 4.93 | 111,892 |
| Famous Irish People | 0 | - | 4.05 | 46,021 |
| History of Italy | 0 | - | 4.55 | 32,050 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,941 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,999 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,202 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,718 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,434 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,294 |
| Geography of Spain | 0 | - | 4.59 | 22,102 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,343 |
| British Geography A-Z | 0 | - | 4.42 | 19,555 |
| Shakespearean Characters | 0 | - | 4.38 | 37,675 |
| Name Every Beatles Song | 0 | - | 4.97 | 236,949 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,061 |
| London A-Z | 0 | - | 4.10 | 40,813 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 141,948 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,566 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,866 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 120,268 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,654 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,214 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,919 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,226 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,864 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,144 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,957 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,240 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,779 |
| Europe Map Quiz | 0 | - | 5.00 | 4,770,316 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,347 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,005 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,295 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,289 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,838 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 20,540 |
| Capitals of French Regions | 0 | - | 4.45 | 16,106 |
| Regions of France | 0 | - | 4.72 | 121,195 |
| France Immigration by Country | 0 | - | 4.70 | 76,673 |
| Famous Germans | 0 | - | 4.50 | 55,515 |
| German Groups of Things | 0 | - | 4.46 | 38,520 |
| Capitals of German States | 0 | - | 4.74 | 28,989 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,396 |
| Germany True or False? | 0 | - | 4.61 | 48,885 |
| German History A-Z | 0 | - | 4.49 | 24,656 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,134 |
| Roman to Greek God | 0 | - | 4.52 | 123,009 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,760 |
| Serie A Champions | 0 | - | 4.29 | 58,463 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,121 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,196 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 437,907 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,270 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,485 |
| 2026 La Liga Clubs | 0 | - | 4.33 | 70,158 |
| La Liga - Trofeo Pichichi | 0 | - | 4,54 | 7.185 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,336 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,432 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,715 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,664 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,454 |
| Oceania Map Quiz | 0 | - | 4.98 | 647,212 |
| Australian Capitals | 0 | - | 4.92 | 62,751 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,291 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,180 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,542 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,393 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,086 |
| European Geography By Letter - I | 0 | - | 4.09 | 95,834 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,465 |
| European Geography By Letter - O | 0 | - | 4.29 | 62,958 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,104 |
| European Physical Geography | 0 | - | 4.26 | 33,539 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,744 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,392 |
| European Geography A-Z | 0 | - | 4.29 | 49,358 |
| Geography of Russia | 0 | - | 4.57 | 21,553 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 42,010 |
| History of Austria | 0 | - | 4.70 | 17,901 |
| Famous French People | 0 | - | 4.07 | 35,838 |
| Geography of the French Empire | 0 | - | 4.45 | 27,154 |
| Word Chain - France | 0 | - | 4.38 | 42,835 |
| The French Revolution | 0 | - | 4.47 | 24,057 |
| France Multiple Choice | 0 | - | 4.39 | 40,771 |
| History of France | 0 | - | 4.59 | 57,261 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,856 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,071 |
| Ancient Greek Inventions | 0 | - | 4.18 | 16,369 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,947 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 56,744 |
| Italy Country Quiz | 0 | - | 4.77 | 123,584 |
| Italian Foods | 0 | - | 4.30 | 72,926 |
| Famous Italian-Americans | 0 | - | 4.15 | 14,502 |
| Italian History A-Z | 0 | - | 4.21 | 17,736 |
| Famous Italians by Picture | 0 | - | 4.06 | 21,968 |
| The Mafia Quiz | 0 | - | 4.46 | 23,369 |
| History of The Netherlands | 0 | - | 4.46 | 17,481 |
| The Vikings! | 0 | - | 4.46 | 28,368 |
| Denmark Country Quiz | 0 | - | 4.78 | 76,018 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,207 |
