| Beatles Songs Quiz | 0 | - | 4.95 | 210,168 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 275,332 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 488,471 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 389,590 |
| Count to 10 in Europe: Pro | 0 | - | 4.81 | 61,402 |
| Official European Union Languages | 0 | - | 4.98 | 202,490 |
| European Countries in their Native Language | 0 | - | 4.99 | 145,280 |
| Olympian Gods Quiz | 0 | - | 4.96 | 459,374 |
| Two Letter Roman Numerals | 0 | - | 4.98 | 49,199 |
| Countries that Beat Switzerland | 0 | - | 4.87 | 38,027 |
| A Quiz About The Beatles | 0 | - | 4.57 | 43,201 |
| Europe Geography Decoder | 0 | - | 4.88 | 63,843 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,203 |
| Ancient Greek Words | 0 | - | 4.90 | 98,403 |
| Add A Letter - Make a European City | 0 | - | 4.87 | 21,029 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 32,249 |
| Most Common Last Names in Sweden | 0 | - | 4.43 | 14,165 |
| Regions of Spain Quiz | 0 | - | 4.87 | 96,173 |
| Cantons of Switzerland | 0 | - | 4.97 | 40,859 |
| Imagine Lyrics | 0 | - | 4.49 | 40,055 |
| Elton John Quiz | 0 | - | 4.33 | 13,097 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 276,677 |
| Champions League Winners | 0 | - | 4.91 | 874,146 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.90 | 80,238 |
| Catholic Countries in Europe | 0 | - | 4.87 | 84,485 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 287,279 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 117,732 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 66,847 |
| Federal Subjects of Russia | 0 | - | 4.95 | 114,496 |
| France Immigration by Country | 0 | - | 4.81 | 69,552 |
| States of Germany | 0 | - | 4.93 | 125,453 |
| Germany Multiple Choice | 0 | - | 4.81 | 49,772 |
| Germany Immigration by Country | 0 | - | 4.90 | 70,525 |
| Counties of Ireland | 0 | - | 4.90 | 161,421 |
| Regions of Italy | 0 | - | 4.89 | 61,205 |
| Beatles Lyrics First Names | 0 | - | 4.32 | 31,909 |
| England or Wales? | 0 | - | 4.93 | 40,620 |
| All Champions League Teams Ever | 0 | - | 4.90 | 106,496 |
| Celtic Nations | 0 | - | 4.76 | 44,900 |
| Category Elimination - European Geography #1 | 0 | - | 4.97 | 203,088 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 248,835 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 144,721 |
| States of the German Confederation in 1848 | 0 | - | 4.84 | 26,835 |
| Countries Surrounding Rome | 0 | - | 4.96 | 46,813 |
| Famous Nordic People | 0 | - | 4.41 | 10,697 |
| Greenland Country Quiz | 0 | - | 4.81 | 32,627 |
| Most-Visited Countries by Swedes | 0 | - | 4.65 | 50,622 |
| Countries Closest to Iceland | 0 | - | 4.87 | 63,465 |
| Roald Dahl Books | 0 | - | 4.43 | 32,805 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.58 | 32,165 |
| Middle Earth Geography | 0 | - | 4.56 | 37,420 |
| Lord of the Rings Trivia | 0 | - | 4.52 | 75,723 |
| Members of the Fellowship of the Ring | 0 | - | 4.79 | 43,360 |
| Wonderwall Lyrics | 0 | - | 4.22 | 69,121 |
| Best-Selling British Musical Acts | 0 | - | 4.47 | 43,777 |
| Viva la Vida Lyrics | 0 | - | 4.37 | 36,523 |
| Prime Ministers of the UK | 0 | - | 4.95 | 384,249 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.72 | 54,171 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 56,934 |
| The Trojan War | 0 | - | 4.81 | 36,176 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 588,310 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.81 | 86,407 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 72,076 |
| Roman Emperors | 0 | - | 4.95 | 96,782 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 82,529 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 33,591 |
| Sweden Country Quiz | 0 | - | 4.36 | 62,792 |
| Spanish Immigration by Country | 0 | - | 4.63 | 52,256 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 100,511 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 50,606 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.90 | 62,344 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 178,262 |
| Shakespearean Phrases | 0 | - | 4.56 | 34,210 |
| The Beatles Members | 0 | - | 4.20 | 22,016 |
| Beatles Songs by Synopsis | 0 | - | 4.27 | 30,181 |
| Beatles Songs by Synonyms | 0 | - | 4.65 | 36,099 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.92 | 46,776 |
| 2025–2026 English Premier League Teams | 0 | - | 4.85 | 754,961 |
| Pre-Euro Currencies | 0 | - | 4.42 | 49,667 |
| Word Scramble - European Countries | 0 | - | 4.71 | 114,579 |
| Top 20 Football Clubs in Europe | 0 | - | 4.50 | 88,152 |
| Slavic Languages | 0 | - | 4.63 | 49,101 |
| French Geography Quiz #1 | 0 | - | 4.86 | 31,293 |
| Flags of Countries That Border France | 0 | - | 4.90 | 113,223 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 87,853 |
| Biggest Trading Partners - Germany | 0 | - | 4.98 | 63,241 |
| All Bundesliga Teams Ever | 0 | - | 4.43 | 39,489 |
| Name that Greek Letter | 0 | - | 4.94 | 297,273 |
| Famous Ancient Romans | 0 | - | 4.72 | 74,648 |
| Roman History Vocabulary | 0 | - | 4.43 | 55,297 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 112,613 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 402,176 |
| Provinces of the Netherlands | 0 | - | 4.65 | 33,686 |
| Geography of the Dutch Empire | 0 | - | 4.70 | 32,560 |
| Countries of the Spanish Empire | 0 | - | 4.51 | 75,000 |
| 100 Greatest Britons Quiz | 0 | - | 4.43 | 46,146 |
| British Acronyms | 0 | - | 4.41 | 43,544 |
| Foods in a Full English Breakfast | 0 | - | 4.42 | 74,124 |
| Jane Austen Novels | 0 | - | 4.41 | 26,470 |
| Charles Dickens Novels Quiz | 0 | - | 4.38 | 41,618 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.79 | 26,545 |
| Lord of the Rings - Races | 0 | - | 4.24 | 55,126 |
| The Ultimate LOTR Character Quiz - The Books | 0 | - | 4.60 | 17,849 |
| Doctor Who Actors | 0 | - | 4.59 | 16,993 |
| Countries of the Popes | 0 | - | 4.85 | 111,752 |
| European Geography By Letter - A | 0 | - | 4.55 | 125,095 |
| European Geography By Letter - B #1 | 0 | - | 4.75 | 104,113 |
| European Geography By Letter - C | 0 | - | 4.43 | 105,482 |
| European Geography By Letter - D | 0 | - | 4.51 | 100,074 |
| European Geography By Letter - L | 0 | - | 4.51 | 105,616 |
| European Geography By Letter - M | 0 | - | 4.55 | 114,998 |
| European Geography By Letter - P | 0 | - | 4.79 | 90,159 |
| European Geography By Letter - N | 0 | - | 4.42 | 93,987 |
| European Geography By Letter - V | 0 | - | 4.45 | 86,841 |
| Europe Map Quiz | 0 | - | 5.00 | 4,324,470 |
| Europe Geography Quiz #1 | 0 | - | 4.53 | 67,378 |
| Europe Geography Quiz #2 | 0 | - | 4.56 | 67,862 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 66,532 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 58,137 |
| European Geography By Letter - S #1 | 0 | - | 4.58 | 94,307 |
| Top European Languages on a Map | 0 | - | 4.76 | 119,163 |
| European Geography By Letter - B #2 | 0 | - | 4.74 | 62,613 |
| Russia Multiple Choice | 0 | - | 4.55 | 38,326 |
| Regions of France | 0 | - | 4.63 | 101,677 |
| Ligue 1 Champions | 0 | - | 4.16 | 44,184 |
| German Groups of Things | 0 | - | 4.43 | 36,156 |
| Capitals of German States | 0 | - | 4.70 | 27,333 |
| Chancellors of Germany, 1949–present | 0 | - | 4.56 | 20,246 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 22,333 |
| Germany True or False? | 0 | - | 4.63 | 44,801 |
| Bundesliga Champions | 0 | - | 4.22 | 46,115 |
| Largest Islands of Greece | 0 | - | 4.58 | 40,427 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 100,292 |
| Can You Name All Of One Direction's Songs? | 0 | - | 4.46 | 89,329 |
| Capitals of Italian Regions | 0 | - | 4.53 | 26,280 |
| Italy Multiple Choice | 0 | - | 4.74 | 94,727 |
| Byzantine History | 0 | - | 4.87 | 26,387 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.26 | 72,885 |
| History of The Netherlands | 0 | - | 4.43 | 15,860 |
| Nordic Cities Map Quiz | 0 | - | 4.75 | 85,597 |
| The Vikings! | 0 | - | 4.45 | 27,208 |
| Denmark Country Quiz | 0 | - | 4.79 | 70,095 |
| Sweden Immigration by Country | 0 | - | 4.66 | 42,699 |
| Finland Country Quiz | 0 | - | 4.48 | 53,380 |
| Norway Country Quiz | 0 | - | 4.42 | 57,109 |
| Iceland Country Quiz | 0 | - | 4.66 | 39,130 |
| The Portuguese Empire | 0 | - | 4.54 | 11,374 |
| Canary Islands | 0 | - | 4.61 | 16,604 |
| Real Madrid 2010's Starting XI | 0 | - | 4.86 | 52,727 |
| Switzerland Immigration by Country | 0 | - | 4.75 | 22,073 |
| British Spellings Quiz | 0 | - | 4.04 | 94,904 |
| British Groups of Things | 0 | - | 4.26 | 80,559 |
| Languages of the United Kingdom | 0 | - | 4.10 | 38,489 |
| United Kingdom Decoder | 0 | - | 4.27 | 38,823 |
| United Kingdom A-Z | 0 | - | 4.53 | 81,314 |
| British Monopoly Board | 0 | - | 4.51 | 39,360 |
| Title in the Lyrics #2 - The Beatles | 0 | - | 4.52 | 87,206 |
| First Lines of Beatles Songs | 0 | - | 4.39 | 43,036 |
| Champions League Top 4 | 0 | - | 4.76 | 108,222 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,350,971 |
| Asia Map Quiz | 0 | - | 4.99 | 793,523 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 257,213 |
| Africa Map Quiz | 0 | - | 5.00 | 1,951,092 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 247,015 |
| Oceania Map Quiz | 0 | - | 4.98 | 572,318 |
| Australian Capitals | 0 | - | 4.92 | 60,991 |
| United States Map Quiz | 0 | - | 4.98 | 3,919,983 |
| European Geography By Letter - E | 0 | - | 4.21 | 105,967 |
| European Geography By Letter - F | 0 | - | 4.16 | 85,700 |
| European Geography By Letter - H | 0 | - | 4.31 | 89,332 |
| European Geography By Letter - G | 0 | - | 4.25 | 95,545 |
| European Geography By Letter - I | 0 | - | 4.10 | 89,177 |
| European Geography By Letter - K | 0 | - | 4.17 | 64,864 |
| European Geography By Letter - O | 0 | - | 4.28 | 58,082 |
| European Geography By Letter - R | 0 | - | 4.40 | 87,917 |
| European Geography by Letter - W | 0 | - | 4.22 | 78,538 |
| European Geography By Letter - T | 0 | - | 4.40 | 71,206 |
| European Physical Geography | 0 | - | 4.20 | 32,025 |
| Europe Geography Quiz #3 | 0 | - | 4.32 | 60,237 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 47,052 |
| European Geography A-Z | 0 | - | 4.36 | 45,671 |
| History of Russia Quiz | 0 | - | 4.48 | 30,002 |
| Geography of Russia | 0 | - | 4.54 | 20,266 |
| Slovakia... or Slovenia? | 0 | - | 4.79 | 39,867 |
| History of Austria | 0 | - | 4.69 | 16,487 |
| Austria... or Australia? | 0 | - | 4.79 | 98,564 |
| Geography of the French Empire | 0 | - | 4.49 | 25,522 |
| Word Chain - France | 0 | - | 4.38 | 40,229 |
| The French Revolution | 0 | - | 4.45 | 22,055 |
| France Multiple Choice | 0 | - | 4.40 | 38,848 |
| History of France Quiz | 0 | - | 4.55 | 39,866 |
| Famous Germans | 0 | - | 4.39 | 35,286 |
| Ancient Greek Trivia | 0 | - | 4.55 | 63,632 |
| Mythology A-Z | 0 | - | 4.29 | 34,222 |
| Figures from Greek Mythology | 0 | - | 4.92 | 170,214 |
| History of Ireland Quiz | 0 | - | 4.44 | 19,054 |
| Famous Italians | 0 | - | 4.40 | 66,862 |
| Italian Foods | 0 | - | 4.25 | 64,912 |
| History of Italy | 0 | - | 4.49 | 29,910 |
| The Mafia Quiz | 0 | - | 4.47 | 21,709 |
