| European Countries by First 2 Letters | 0 | - | 4.95 | 526,156 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,501 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,406 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,224 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,575 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,549 |
| Official European Union Languages | 0 | - | 4.97 | 236,428 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,637 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,993 |
| The Trojan War | 0 | - | 4.83 | 39,409 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,491 |
| Name that Greek Letter | 0 | - | 4.94 | 321,502 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,442 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,011 |
| Roman Emperors | 0 | - | 4.95 | 118,363 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,509 |
| Olympian Gods Quiz | 0 | - | 4.96 | 495,420 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,544 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,507 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,229 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,812 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,668 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,697 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,030 |
| Champions League Winners | 0 | - | 4.92 | 995,622 |
| Celtic Nations | 0 | - | 4.69 | 46,802 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,288 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,158 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,169 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,700 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,759 |
| Countries Bordering France | 0 | - | 4.85 | 398,054 |
| States of Germany | 0 | - | 4.96 | 149,897 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,968 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,859 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,500 |
| Figures from Greek Mythology | 0 | - | 4.91 | 184,788 |
| Regions of Italy | 0 | - | 4.92 | 74,630 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,769 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,208 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,085 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,399 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,115 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,768 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,346 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,050 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,018 |
| Austria... or Australia? | 0 | - | 4.68 | 103,835 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,719 |
| Departments of France | 0 | - | 4.93 | 52,729 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,494 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,775 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,147 |
| Counties of Ireland | 0 | - | 4.92 | 192,914 |
| Italy Country Quiz | 0 | - | 4.82 | 122,132 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,310 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,018 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,923 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,352 |
| Byzantine History | 0 | - | 4.91 | 28,597 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,193 |
| British Monopoly Board | 0 | - | 4.52 | 41,024 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,196 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,504 |
| Name the English Monarchs | 0 | - | 4.92 | 497,611 |
| Doctor Who Actors | 0 | - | 4.61 | 17,852 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,660 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,726 |
| England or Wales? | 0 | - | 4.94 | 45,290 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,378 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,434 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,596 |
| Word Scramble - European Countries | 0 | - | 4.70 | 140,944 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 112,913 |
| Slavic Languages | 0 | - | 4.67 | 53,948 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,463 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 72,840 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,414 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,420 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,522 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,653 |
| Roman Names for Places | 0 | - | 4.62 | 57,847 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,677 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,787 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,234 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,430 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,793 |
| Monty Python Quotes | 0 | - | 4.88 | 42,312 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 63,364 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,670 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,126 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 396,900 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,059 |
| History of Russia Quiz | 0 | - | 4.49 | 31,782 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,554 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,657 |
| German Loan Words | 0 | - | 4.27 | 135,437 |
| Ancient Greece A-Z | 0 | - | 4.60 | 22,978 |
| The Life of Alexander the Great | 0 | - | 4.49 | 18,416 |
| Famous Ancient Romans | 0 | - | 4.69 | 85,002 |
| Ancient Greek Words | 0 | - | 4.92 | 110,614 |
| Famous Irish People | 0 | - | 4.05 | 45,852 |
| History of Italy | 0 | - | 4.55 | 31,806 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,122 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,330 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,109 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,470 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,279 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,968 |
| Geography of Spain | 0 | - | 4.59 | 21,946 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,783 |
| Shakespearean Characters | 0 | - | 4.38 | 37,498 |
| Name Every Beatles Song | 0 | - | 4.97 | 233,927 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,251 |
| London A-Z | 0 | - | 4.10 | 40,629 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 138,991 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,409 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,339 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,842 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,777 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,650 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,175 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,814 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,634 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,597 |
| European Geography By Letter - V | 0 | - | 4.43 | 91,999 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,263 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,036 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,972 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,597 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,924 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,962 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,566 |
| Four Letter European Geography #1 | 0 | - | 4.44 | 27,112 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 19,589 |
| Capitals of French Regions | 0 | - | 4.45 | 15,981 |
| Regions of France | 0 | - | 4.78 | 119,112 |
| France Immigration by Country | 0 | - | 4.72 | 75,934 |
| Famous Germans | 0 | - | 4.50 | 54,586 |
| German Groups of Things | 0 | - | 4.46 | 38,295 |
| Capitals of German States | 0 | - | 4.74 | 28,805 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,087 |
| Germany True or False? | 0 | - | 4.61 | 48,514 |
| German History A-Z | 0 | - | 4.49 | 24,198 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,426 |
| Roman to Greek God | 0 | - | 4.52 | 122,154 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,288 |
| Serie A Champions | 0 | - | 4.29 | 57,696 |
| The Life of Julius Caesar | 0 | - | 4.39 | 38,944 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,639 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,292 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,582 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,745 |
| 2026 La Liga Clubs | 0 | - | 4.33 | 69,317 |
| La Liga - Trofeo Pichichi | 0 | - | 4,54 | 6.917 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,034 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,897 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,387 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,017 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,406 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,816 |
| Australian Capitals | 0 | - | 4.92 | 62,587 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,490 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,164 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,405 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,850 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,227 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,444 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,120 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,895 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,274 |
| European Physical Geography | 0 | - | 4.26 | 33,368 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,383 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,485 |
| European Geography A-Z | 0 | - | 4.28 | 48,975 |
| Geography of Russia | 0 | - | 4.57 | 21,419 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,759 |
| History of Austria | 0 | - | 4.70 | 17,742 |
| Geography of the French Empire | 0 | - | 4.48 | 26,920 |
| Word Chain - France | 0 | - | 4.38 | 42,570 |
| The French Revolution | 0 | - | 4.46 | 23,761 |
| France Multiple Choice | 0 | - | 4.38 | 40,625 |
| History of France | 0 | - | 4.59 | 55,949 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,616 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,378 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,753 |
| Ancient Greek Inventions | 0 | - | 4.17 | 16,286 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,762 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.53 | 56,134 |
| Italian Foods | 0 | - | 4.30 | 72,140 |
| Famous Italian-Americans | 0 | - | 4.15 | 14,294 |
| Italian History A-Z | 0 | - | 4.21 | 17,368 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,841 |
| The Mafia Quiz | 0 | - | 4.46 | 23,197 |
| History of The Netherlands | 0 | - | 4.46 | 17,304 |
| The Vikings! | 0 | - | 4.45 | 28,237 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,402 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,671 |
| Finland Country Quiz | 0 | - | 4.50 | 59,076 |
| Norway Country Quiz | 0 | - | 4.44 | 76,581 |
