| Ancient Greek Words | 0 | - | 4.93 | 111,404 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,374 |
| Name that Greek Letter | 0 | - | 4.93 | 323,168 |
| German Loan Words | 0 | - | 4.27 | 135,739 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,725 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,972 |
| Japanese Loanwords | 0 | - | 4.47 | 84,580 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,026 |
| Official European Union Languages | 0 | - | 4.97 | 238,210 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,663 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,639 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 706,797 |
| Olympian Gods Quiz | 0 | - | 4.96 | 499,769 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,904 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,771 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,751 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,368 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,262 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,278 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,049 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,854 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,301 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,904 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,405 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,623 |
| Champions League Winners | 0 | - | 4.92 | 1,004,421 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,115 |
| Celtic Nations | 0 | - | 4.69 | 46,912 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,955 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,742 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,418 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,052 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,775 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,759 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,545 |
| Departments of France | 0 | - | 4.93 | 53,867 |
| States of Germany | 0 | - | 4.96 | 152,037 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,916 |
| Figures from Greek Mythology | 0 | - | 4.91 | 186,535 |
| Regions of Italy | 0 | - | 4.92 | 75,639 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,526 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,968 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,704 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,077 |
| American to British Word Translation | 0 | - | 4.14 | 138,814 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,665 |
| England or Wales? | 0 | - | 4.94 | 45,619 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,948 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,962 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,417 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,363 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,366 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,729 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,224 |
| British Spellings | 0 | - | 4.06 | 99,415 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,867 |
| Prime Ministers of the UK | 0 | - | 4.95 | 438,057 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 400,510 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,892 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,569 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,645 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,540 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,581 |
| Slavic Languages | 0 | - | 4.68 | 54,286 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,354 |
| The Trojan War | 0 | - | 4.83 | 39,664 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,400 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,597 |
| Iceland... or Ireland? | 0 | - | 4.74 | 56,991 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,585 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,439 |
| Roman Emperors | 0 | - | 4.95 | 119,717 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,761 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,417 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,427 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,744 |
| British to American Word Translation | 0 | - | 3.74 | 255,013 |
| British Foods by Description | 0 | - | 3.94 | 48,316 |
| British and American Word Differences | 0 | - | 2.63 | 46,858 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,413 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,214 |
| Monty Python Quotes | 0 | - | 4.88 | 42,438 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,100 |
| Roald Dahl Books | 0 | - | 4.44 | 34,042 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.57 | 34,347 |
| Middle Earth Geography | 0 | - | 4.56 | 39,771 |
| Lord of the Rings Trivia | 0 | - | 4.53 | 81,384 |
| Members of the Fellowship of the Ring | 0 | - | 4.74 | 45,787 |
| A Quiz About The Beatles | 0 | - | 4.56 | 47,877 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,290 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 140,704 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,910 |
| History of Russia Quiz | 0 | - | 4.49 | 31,887 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,705 |
| History of Italy | 0 | - | 4.55 | 31,944 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,671 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,774 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 436,468 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,025 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,626 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,178 |
| Shakespearean Characters | 0 | - | 4.38 | 37,617 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,804 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,500 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,948 |
| Native American Words | 0 | - | 4.26 | 24,755 |
| European Geography By Letter - A | 0 | - | 4.52 | 145,476 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,706 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,433 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,152 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,202 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,232 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,290 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,611 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,507 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,835 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,199 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,973 |
| European Physical Geography | 0 | - | 4.26 | 33,479 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,223 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,885 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,174 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,197 |
| European Geography By Letter - S #1 | 0 | - | 4.54 | 100,419 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,648 |
| Geography of Russia | 0 | - | 4.57 | 21,515 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,918 |
| History of Austria | 0 | - | 4.70 | 17,839 |
| Capitals of French Regions | 0 | - | 4.45 | 16,046 |
| Regions of France | 0 | - | 4.75 | 120,491 |
| France Immigration by Country | 0 | - | 4.70 | 76,426 |
| Geography of the French Empire | 0 | - | 4.45 | 27,032 |
| The French Revolution | 0 | - | 4.46 | 23,913 |
| France Multiple Choice | 0 | - | 4.39 | 40,717 |
| Ligue 1 Champions | 0 | - | 4.19 | 48,403 |
| History of France | 0 | - | 4.59 | 56,867 |
| Famous Germans | 0 | - | 4.50 | 55,207 |
| German Groups of Things | 0 | - | 4.46 | 38,450 |
| Capitals of German States | 0 | - | 4.74 | 28,936 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,292 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.40 | 23,464 |
| Germany True or False? | 0 | - | 4.61 | 48,748 |
| Bundesliga Champions | 0 | - | 4.25 | 56,353 |
| All Bundesliga Teams Ever | 0 | - | 4.35 | 45,445 |
| German History A-Z | 0 | - | 4.49 | 24,581 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,900 |
| Mythology A-Z | 0 | - | 4.31 | 37,182 |
| Roman to Greek God | 0 | - | 4.52 | 122,678 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,351 |
| Serie A Champions | 0 | - | 4.29 | 58,164 |
| Roman History Vocabulary | 0 | - | 4.40 | 57,579 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,061 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,253 |
| The Vikings! | 0 | - | 4.46 | 28,322 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,060 |
| The Portuguese Empire | 0 | - | 4.58 | 12,053 |
| 2026 La Liga Clubs | 0 | - | 4.33 | 69,860 |
| La Liga - Trofeo Pichichi | 0 | - | 4,54 | 7.106 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,239 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,868 |
| United Kingdom A-Z | 0 | - | 4.51 | 87,592 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,101 |
| Jane Austen Novels | 0 | - | 4.41 | 27,444 |
| Name All Charles Dickens Novels | 0 | - | 4.40 | 42,889 |
| Lord of the Rings - Races | 0 | - | 4.25 | 58,745 |
| The Ultimate LOTR Character Quiz - The Books | 0 | - | 4.61 | 20,696 |
| Beatles Lyrics First Names | 0 | - | 4.38 | 34,635 |
| Elton John Quiz | 0 | - | 4.48 | 18,460 |
| Doctor Who Actors | 0 | - | 4.61 | 17,911 |
| Champions League Top 4 | 0 | - | 4.77 | 135,931 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,766 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,278 |
| Mythical Creatures #2 | 0 | - | 4.05 | 111,603 |
| Christmas Vocabulary | 0 | - | 4.06 | 33,375 |
| Countries of Africa | 0 | - | 5.00 | 2,531,437 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,267 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,659 |
| African East Coast | 0 | - | 4.96 | 95,869 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,674 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,925 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,511 |
| Australian Capitals | 0 | - | 4.92 | 62,702 |
| Australia Map Quiz | 0 | - | 4.95 | 343,920 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,702 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,608 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,836 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,845 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,595 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,631 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,074 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,312 |
| European Geography By Letter - F | 0 | - | 4.17 | 92,636 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,803 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,457 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,289 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,948 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,553 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,785 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,625 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,052 |
