| German Loan Words | 0 | - | 4.27 | 135,728 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,141 |
| Name that Greek Letter | 0 | - | 4.93 | 323,098 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,797 |
| Ancient Greek Words | 0 | - | 4.93 | 111,360 |
| Japanese Loanwords | 0 | - | 4.47 | 84,570 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,999 |
| Official European Union Languages | 0 | - | 4.97 | 238,142 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,624 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,530 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 706,672 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,718 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,883 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,762 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,336 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,361 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,187 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,253 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,995 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,675 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,287 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,877 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,611 |
| Champions League Winners | 0 | - | 4.92 | 1,003,889 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,078 |
| Celtic Nations | 0 | - | 4.69 | 46,908 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,908 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,644 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,311 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 77,971 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,697 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,711 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,416 |
| Departments of France | 0 | - | 4.93 | 53,803 |
| States of Germany | 0 | - | 4.96 | 151,938 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,896 |
| Regions of Italy | 0 | - | 4.92 | 75,570 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,516 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,903 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,653 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,023 |
| American to British Word Translation | 0 | - | 4.14 | 138,760 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,660 |
| England or Wales? | 0 | - | 4.94 | 45,607 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,785 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,939 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,399 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,348 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,272 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,718 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,127 |
| British Spellings | 0 | - | 4.06 | 99,407 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,860 |
| Prime Ministers of the UK | 0 | - | 4.95 | 437,879 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 400,346 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,883 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,562 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,643 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,504 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,435 |
| Slavic Languages | 0 | - | 4.68 | 54,273 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,329 |
| The Trojan War | 0 | - | 4.83 | 39,652 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,390 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,547 |
| Iceland... or Ireland? | 0 | - | 4.74 | 56,982 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,579 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,421 |
| Roman Emperors | 0 | - | 4.95 | 119,660 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,756 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,386 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,422 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,734 |
| British to American Word Translation | 0 | - | 3.74 | 255,004 |
| British Foods by Description | 0 | - | 3.94 | 48,313 |
| British and American Word Differences | 0 | - | 2.63 | 46,857 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,378 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,170 |
| Monty Python Quotes | 0 | - | 4.88 | 42,437 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,074 |
| Roald Dahl Books | 0 | - | 4.44 | 34,035 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.57 | 34,336 |
| Middle Earth Geography | 0 | - | 4.56 | 39,761 |
| Lord of the Rings Trivia | 0 | - | 4.53 | 81,354 |
| Members of the Fellowship of the Ring | 0 | - | 4.74 | 45,774 |
| A Quiz About The Beatles | 0 | - | 4.56 | 47,867 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,271 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 140,602 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,860 |
| History of Russia Quiz | 0 | - | 4.49 | 31,880 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,695 |
| Olympian Gods Quiz | 0 | - | 4.96 | 499,614 |
| History of Italy | 0 | - | 4.55 | 31,936 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,650 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,755 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 436,338 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,010 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,615 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,168 |
| Shakespearean Characters | 0 | - | 4.38 | 37,611 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,678 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,463 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,888 |
| Native American Words | 0 | - | 4.26 | 24,753 |
| European Geography By Letter - A | 0 | - | 4.52 | 145,128 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,636 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,369 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,096 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,154 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,167 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,243 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,576 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,304 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,815 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,157 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,736 |
| European Physical Geography | 0 | - | 4.26 | 33,471 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,211 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,870 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,160 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,184 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,384 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,636 |
| Geography of Russia | 0 | - | 4.57 | 21,510 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,907 |
| History of Austria | 0 | - | 4.70 | 17,835 |
| Capitals of French Regions | 0 | - | 4.45 | 16,041 |
| Regions of France | 0 | - | 4.75 | 120,437 |
| France Immigration by Country | 0 | - | 4.70 | 76,407 |
| Geography of the French Empire | 0 | - | 4.45 | 27,025 |
| The French Revolution | 0 | - | 4.46 | 23,903 |
| France Multiple Choice | 0 | - | 4.39 | 40,709 |
| Ligue 1 Champions | 0 | - | 4.19 | 48,393 |
| History of France | 0 | - | 4.59 | 56,840 |
| Famous Germans | 0 | - | 4.50 | 55,178 |
| German Groups of Things | 0 | - | 4.46 | 38,440 |
| Capitals of German States | 0 | - | 4.74 | 28,933 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,287 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,464 |
| Germany True or False? | 0 | - | 4.61 | 48,741 |
| Bundesliga Champions | 0 | - | 4.25 | 56,321 |
| All Bundesliga Teams Ever | 0 | - | 4.35 | 45,427 |
| German History A-Z | 0 | - | 4.49 | 24,574 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,877 |
| Figures from Greek Mythology | 0 | - | 4.91 | 186,458 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,314 |
| Serie A Champions | 0 | - | 4.29 | 58,152 |
| Roman History Vocabulary | 0 | - | 4.40 | 57,572 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,058 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,239 |
| The Vikings! | 0 | - | 4.46 | 28,319 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,048 |
| The Portuguese Empire | 0 | - | 4.58 | 12,048 |
| 2026 La Liga Clubs | 0 | - | 4.33 | 69,829 |
| La Liga - Trofeo Pichichi | 0 | - | 4,54 | 7.096 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,236 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,859 |
| United Kingdom A-Z | 0 | - | 4.51 | 87,573 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,077 |
| Jane Austen Novels | 0 | - | 4.41 | 27,441 |
| Name All Charles Dickens Novels | 0 | - | 4.40 | 42,880 |
| Lord of the Rings - Races | 0 | - | 4.25 | 58,728 |
| The Ultimate LOTR Character Quiz - The Books | 0 | - | 4.61 | 20,688 |
| Beatles Lyrics First Names | 0 | - | 4.38 | 34,630 |
| Elton John Quiz | 0 | - | 4.48 | 18,458 |
| Doctor Who Actors | 0 | - | 4.61 | 17,906 |
| Champions League Top 4 | 0 | - | 4.77 | 135,776 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,692 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,272 |
| Mythical Creatures #2 | 0 | - | 4.05 | 111,580 |
| Christmas Vocabulary | 0 | - | 4.06 | 33,373 |
| Countries of Africa | 0 | - | 5.00 | 2,530,288 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,760 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,620 |
| African East Coast | 0 | - | 4.96 | 95,837 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,619 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,645 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,471 |
| Australian Capitals | 0 | - | 4.92 | 62,695 |
| Australia Map Quiz | 0 | - | 4.95 | 343,859 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,072 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,603 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,825 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,757 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,582 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,557 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,975 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,257 |
| European Geography By Letter - F | 0 | - | 4.17 | 92,584 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,763 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,417 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,257 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,915 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,515 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,762 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,615 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,025 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,844 |
| European Geography A-Z | 0 | - | 4.29 | 49,198 |
| The Only European Country ... | 0 | - | 4.91 | 216,008 |
