| German Loan Words | 0 | - | 4.27 | 140,891 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 651,651 |
| Name that Greek Letter | 0 | - | 4.93 | 324,908 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,354 |
| Ancient Greek Words | 0 | - | 4.93 | 112,417 |
| Japanese Loanwords | 0 | - | 4.47 | 84,869 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 216,552 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,687 |
| Official European Union Languages | 0 | - | 4.97 | 239,712 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,596 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,733 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 710,008 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,882 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,291 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,045 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 361,397 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,498 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,646 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 87,993 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,635 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,589 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,679 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,425 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,804 |
| Champions League Winners | 0 | - | 4.92 | 1,015,620 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,699 |
| Celtic Nations | 0 | - | 4.61 | 47,088 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,743 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,732 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,704 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,817 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,592 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,820 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,944 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,371 |
| Departments of France | 0 | - | 4.93 | 55,107 |
| States of Germany | 0 | - | 4.95 | 154,377 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,665 |
| Regions of Italy | 0 | - | 4.92 | 77,004 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,731 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,776 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,265 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,725 |
| American to British Word Translation | 0 | - | 4.14 | 139,662 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,834 |
| England or Wales? | 0 | - | 4.94 | 45,952 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,036 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,772 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,738 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,911 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,729 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,071 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,528 |
| British Spellings | 0 | - | 4.06 | 99,592 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,051 |
| Prime Ministers of the UK | 0 | - | 4.95 | 442,144 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 406,296 |
| American Legal Vocabulary | 0 | - | 4.40 | 34,014 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,739 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,718 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,289 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 121,251 |
| Slavic Languages | 0 | - | 4.68 | 54,680 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,985 |
| The Trojan War | 0 | - | 4.83 | 39,971 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,767 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,898 |
| Iceland... or Ireland? | 0 | - | 4.74 | 57,228 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,728 |
| Roman History Vocabulary | 0 | - | 4.41 | 57,715 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,571 |
| Roman Emperors | 0 | - | 4.95 | 121,140 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,845 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,115 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,209 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,617 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,975 |
| British to American Word Translation | 0 | - | 3.74 | 255,329 |
| British Foods by Description | 0 | - | 3.94 | 48,387 |
| British and American Word Differences | 0 | - | 2.63 | 46,926 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,051 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,942 |
| Monty Python Quotes | 0 | - | 4.89 | 42,604 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,716 |
| Roald Dahl Books | 0 | - | 4.45 | 34,125 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.56 | 34,490 |
| Middle Earth Geography | 0 | - | 4.56 | 39,947 |
| Lord of the Rings Trivia | 0 | - | 4.53 | 81,768 |
| Members of the Fellowship of the Ring | 0 | - | 4.74 | 45,960 |
| A Quiz About The Beatles | 0 | - | 4.56 | 48,320 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,762 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 143,265 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,805 |
| History of Russia Quiz | 0 | - | 4.47 | 32,000 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,864 |
| Olympian Gods Quiz | 0 | - | 4.96 | 503,605 |
| History of Italy | 0 | - | 4.55 | 32,141 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,331 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,297 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 439,641 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,491 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,813 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,416 |
| Shakespearean Characters | 0 | - | 4.38 | 37,733 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,237 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,755 |
| Premier League Relegated Teams | 0 | - | 4.81 | 127,792 |
| Native American Words | 0 | - | 4.26 | 24,825 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,021 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,337 |
| European Geography By Letter - C | 0 | - | 4.43 | 123,697 |
| European Geography By Letter - D | 0 | - | 4.50 | 114,023 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,909 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,334 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,004 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,494 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,821 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,455 |
| Europe Map Quiz | 0 | - | 5.00 | 4,786,573 |
| European Physical Geography | 0 | - | 4.26 | 33,590 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,508 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,167 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,448 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,420 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,329 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,962 |
| Four Letter European Geography #1 | 0 | - | 4.41 | 28,524 |
| Four Letter European Geography #2 | 0 | - | 4.54 | 20,722 |
| Geography of Russia | 0 | - | 4.57 | 21,596 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 42,119 |
| History of Austria | 0 | - | 4.70 | 17,971 |
| Capitals of French Regions | 0 | - | 4.45 | 16,176 |
| Regions of France | 0 | - | 4.70 | 122,026 |
| France Immigration by Country | 0 | - | 4.70 | 76,911 |
| Geography of the French Empire | 0 | - | 4.45 | 27,214 |
| The French Revolution | 0 | - | 4.47 | 24,142 |
| France Multiple Choice | 0 | - | 4.39 | 40,837 |
| Ligue 1 Champions | 0 | - | 4.22 | 48,833 |
| History of France | 0 | - | 4.61 | 57,583 |
| Famous Germans | 0 | - | 4.50 | 55,778 |
| German Groups of Things | 0 | - | 4.47 | 38,628 |
| Capitals of German States | 0 | - | 4.74 | 29,068 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,533 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,558 |
| Germany True or False? | 0 | - | 4.61 | 49,013 |
| Bundesliga Champions | 0 | - | 4.25 | 57,269 |
| All Bundesliga Teams Ever | 0 | - | 4.35 | 47,435 |
| German History A-Z | 0 | - | 4.49 | 24,904 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,446 |
| Figures from Greek Mythology | 0 | - | 4.91 | 188,744 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,336 |
| Serie A Champions | 0 | - | 4.29 | 58,778 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,172 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,733 |
| The Vikings! | 0 | - | 4.46 | 28,400 |
| Sweden Immigration by Country | 0 | - | 4.53 | 56,373 |
| The Portuguese Empire | 0 | - | 4.58 | 12,102 |
| 2026 La Liga Clubs | 0 | - | 4.33 | 70,434 |
| La Liga - Trofeo Pichichi | 0 | - | 4,57 | 7.294 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,401 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,049 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,350 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,784 |
| Jane Austen Novels | 0 | - | 4.41 | 27,500 |
| Name All Charles Dickens Novels | 0 | - | 4.40 | 43,002 |
| Lord of the Rings - Races | 0 | - | 4.25 | 58,991 |
| The Ultimate LOTR Character Quiz - The Books | 0 | - | 4.63 | 20,874 |
| Beatles Lyrics First Names | 0 | - | 4.36 | 40,178 |
| Elton John Quiz | 0 | - | 4.49 | 18,522 |
| Doctor Who Actors | 0 | - | 4.61 | 17,992 |
| Champions League Top 4 | 0 | - | 4.78 | 138,921 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,605 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,296 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,410 |
| Mythical Creatures #2 | 0 | - | 4.06 | 112,265 |
| Christmas Vocabulary | 0 | - | 4.07 | 33,414 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,047 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,421 |
| Australian Capitals | 0 | - | 4.92 | 62,826 |
| Australia Map Quiz | 0 | - | 4.95 | 346,090 |
| United States Map Quiz | 0 | - | 4.98 | 4,170,697 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,724 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 60,107 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,849 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,897 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,693 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,147 |
| European Geography By Letter - E | 0 | - | 4.23 | 115,012 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,325 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,070 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,810 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,451 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,085 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,483 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,497 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,880 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,807 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,025 |
| European Geography A-Z | 0 | - | 4.29 | 49,473 |
| The Only European Country ... | 0 | - | 4.91 | 218,868 |
