| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,333 |
| Name that Greek Letter | 0 | - | 4.93 | 325,099 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,708 |
| Ancient Greek Words | 0 | - | 4.93 | 112,561 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 217,014 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,785 |
| Official European Union Languages | 0 | - | 4.97 | 239,897 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,720 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,097 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,740 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,253 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,080 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,341 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,070 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,476 |
| A Quiz About The Beatles | 0 | - | 4.56 | 48,360 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,876 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,056 |
| Countries by National Anthem | 0 | - | 4.92 | 71,421 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,516 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,003 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,072 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,919 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,104 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,712 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,482 |
| Iceland... or Ireland? | 0 | - | 4.74 | 57,248 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,827 |
| Champions League Winners | 0 | - | 4.92 | 1,016,860 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,763 |
| Celtic Nations | 0 | - | 4.61 | 47,108 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,042 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,824 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,048 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,062 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,977 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,052 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,041 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,688 |
| Departments of France | 0 | - | 4.93 | 55,246 |
| German Loan Words | 0 | - | 4.27 | 141,074 |
| States of Germany | 0 | - | 4.95 | 154,682 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,735 |
| Regions of Italy | 0 | - | 4.92 | 77,157 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,753 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,840 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,430 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,816 |
| Beatles Lyrics First Names | 0 | - | 4.36 | 40,218 |
| Elton John Quiz | 0 | - | 4.49 | 18,527 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,846 |
| England or Wales? | 0 | - | 4.94 | 45,990 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,274 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,864 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,772 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,989 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,011 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,106 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,826 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,211 |
| Finland Country Quiz | 0 | - | 4.51 | 60,037 |
| Prime Ministers of the UK | 0 | - | 4.95 | 442,679 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 407,367 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,755 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,724 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,372 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 122,885 |
| Slavic Languages | 0 | - | 4.67 | 54,720 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,058 |
| The Trojan War | 0 | - | 4.83 | 40,017 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,800 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,052 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,749 |
| Roman History Vocabulary | 0 | - | 4.41 | 57,732 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,632 |
| Roman Emperors | 0 | - | 4.95 | 121,307 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,858 |
| Most Common Last Names in Sweden | 0 | - | 4.50 | 15,489 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,204 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,644 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,011 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,130 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,017 |
| Monty Python Quotes | 0 | - | 4.89 | 42,616 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,809 |
| Roald Dahl Books | 0 | - | 4.45 | 34,139 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.56 | 34,508 |
| Middle Earth Geography | 0 | - | 4.56 | 39,971 |
| Lord of the Rings Trivia | 0 | - | 4.53 | 81,822 |
| Members of the Fellowship of the Ring | 0 | - | 4.74 | 45,976 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,115 |
| The Beatles Members | 0 | - | 4.23 | 24,055 |
| Imagine Lyrics | 0 | - | 4.53 | 43,550 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,802 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 143,560 |
| Twelve Days of Christmas | 0 | - | 4.45 | 146,249 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,463 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,908 |
| History of Russia Quiz | 0 | - | 4.47 | 32,009 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,884 |
| Olympian Gods Quiz | 0 | - | 4.96 | 504,008 |
| History of Italy | 0 | - | 4.55 | 32,161 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,434 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,386 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 440,022 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,544 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,830 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,441 |
| Shakespearean Characters | 0 | - | 4.38 | 37,747 |
| Beatles Songs by Synonyms | 0 | - | 4.74 | 41,061 |
| Premier League Relegated Teams | 0 | - | 4.81 | 127,963 |
| America the Beautiful Lyrics | 0 | - | 4.27 | 19,797 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,285 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,686 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,160 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,402 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,209 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,697 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,239 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,856 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,137 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,729 |
| Europe Map Quiz | 0 | - | 5.00 | 4,790,224 |
| European Physical Geography | 0 | - | 4.26 | 33,603 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,541 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,209 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,477 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,440 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,530 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 66,008 |
| Four Letter European Geography #1 | 0 | - | 4.41 | 28,565 |
| Four Letter European Geography #2 | 0 | - | 4.54 | 20,756 |
| Geography of Russia | 0 | - | 4.57 | 21,607 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 42,145 |
| History of Austria | 0 | - | 4.70 | 17,981 |
| Capitals of French Regions | 0 | - | 4.45 | 16,186 |
| Regions of France | 0 | - | 4.70 | 122,217 |
| France Immigration by Country | 0 | - | 4.70 | 76,964 |
| Geography of the French Empire | 0 | - | 4.45 | 27,221 |
| The French Revolution | 0 | - | 4.47 | 24,153 |
| France Multiple Choice | 0 | - | 4.39 | 40,860 |
| Ligue 1 Champions | 0 | - | 4.22 | 48,889 |
| History of France | 0 | - | 4.61 | 57,664 |
| Famous Germans | 0 | - | 4.50 | 55,817 |
| German Groups of Things | 0 | - | 4.47 | 38,645 |
| Capitals of German States | 0 | - | 4.74 | 29,078 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,557 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,564 |
| Germany True or False? | 0 | - | 4.61 | 49,034 |
| Bundesliga Champions | 0 | - | 4.25 | 57,343 |
| All Bundesliga Teams Ever | 0 | - | 4.35 | 47,717 |
| German History A-Z | 0 | - | 4.49 | 24,926 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,531 |
| Figures from Greek Mythology | 0 | - | 4.91 | 188,995 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,456 |
| Serie A Champions | 0 | - | 4.29 | 58,844 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,187 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,828 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,760 |
| The Vikings! | 0 | - | 4.46 | 28,413 |
| Sweden Immigration by Country | 0 | - | 4.53 | 56,405 |
| The Portuguese Empire | 0 | - | 4.58 | 12,113 |
| 2026 La Liga Clubs | 0 | - | 4.33 | 70,497 |
| La Liga - Trofeo Pichichi | 0 | - | 4,57 | 7.325 |
| American to British Word Translation | 0 | - | 4.14 | 139,753 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,418 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,072 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,394 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,870 |
| Jane Austen Novels | 0 | - | 4.41 | 27,512 |
| Name All Charles Dickens Novels | 0 | - | 4.40 | 43,016 |
| Lord of the Rings - Races | 0 | - | 4.25 | 59,026 |
| The Ultimate LOTR Character Quiz - The Books | 0 | - | 4.63 | 20,893 |
| Title in the Lyrics #2 - The Beatles | 0 | - | 4.57 | 94,330 |
| First Lines of Beatles Songs | 0 | - | 4.36 | 47,185 |
| Beatles Songs by Synopsis | 0 | - | 4.31 | 33,229 |
| Viva la Vida Lyrics | 0 | - | 4.38 | 50,149 |
| Doctor Who Actors | 0 | - | 4.61 | 17,999 |
| Champions League Top 4 | 0 | - | 4.78 | 139,301 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,826 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,493 |
| Christmas Song Lyrics | 0 | - | 4.19 | 70,795 |
| First Lines of Christmas Songs | 0 | - | 4.27 | 151,168 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,792 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,520 |
| Australian Capitals | 0 | - | 4.92 | 62,842 |
| Australia Map Quiz | 0 | - | 4.95 | 346,289 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,298 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 60,133 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,116 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,954 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,979 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,370 |
| European Geography By Letter - E | 0 | - | 4.23 | 115,341 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,600 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,305 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,073 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,666 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,304 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,692 |
