| Ancient Greek Words | 0 | - | 4.93 | 112,288 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 650,904 |
| Name that Greek Letter | 0 | - | 4.93 | 324,733 |
| German Loan Words | 0 | - | 4.27 | 140,648 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,863 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,920 |
| Japanese Loanwords | 0 | - | 4.47 | 84,827 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,602 |
| Official European Union Languages | 0 | - | 4.97 | 239,505 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,494 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,337 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 709,657 |
| Olympian Gods Quiz | 0 | - | 4.96 | 503,134 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,240 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,009 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 360,368 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,477 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,337 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,910 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,299 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,125 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,635 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,363 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,723 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,776 |
| Champions League Winners | 0 | - | 4.92 | 1,013,844 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,619 |
| Celtic Nations | 0 | - | 4.61 | 47,070 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,593 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,647 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,239 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,529 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,328 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,520 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,045 |
| Departments of France | 0 | - | 4.93 | 54,912 |
| States of Germany | 0 | - | 4.95 | 154,094 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,573 |
| Figures from Greek Mythology | 0 | - | 4.91 | 188,459 |
| Regions of Italy | 0 | - | 4.92 | 76,773 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,712 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,682 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,077 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,634 |
| American to British Word Translation | 0 | - | 4.14 | 139,567 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,816 |
| England or Wales? | 0 | - | 4.94 | 45,907 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,718 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,677 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,701 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,820 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,393 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,022 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,198 |
| British Spellings | 0 | - | 4.06 | 99,570 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,022 |
| Prime Ministers of the UK | 0 | - | 4.95 | 441,572 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 404,038 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,996 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,711 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,708 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,168 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 116,346 |
| Slavic Languages | 0 | - | 4.67 | 54,628 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,889 |
| The Trojan War | 0 | - | 4.83 | 39,942 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,587 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,726 |
| Iceland... or Ireland? | 0 | - | 4.74 | 57,195 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,710 |
| Roman History Vocabulary | 0 | - | 4.41 | 57,700 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,505 |
| Roman Emperors | 0 | - | 4.95 | 120,953 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,832 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,998 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,594 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,936 |
| British to American Word Translation | 0 | - | 3.74 | 255,283 |
| British Foods by Description | 0 | - | 3.94 | 48,368 |
| British and American Word Differences | 0 | - | 2.63 | 46,917 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,964 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,815 |
| Monty Python Quotes | 0 | - | 4.89 | 42,585 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,629 |
| Roald Dahl Books | 0 | - | 4.45 | 34,116 |
| Middle Earth Geography | 0 | - | 4.56 | 39,930 |
| Lord of the Rings Trivia | 0 | - | 4.53 | 81,720 |
| Members of the Fellowship of the Ring | 0 | - | 4.74 | 45,939 |
| A Quiz About The Beatles | 0 | - | 4.56 | 48,278 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,695 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 142,886 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,677 |
| History of Russia Quiz | 0 | - | 4.47 | 31,988 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,838 |
| History of Italy | 0 | - | 4.55 | 32,117 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,227 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,210 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 439,195 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,428 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,790 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,396 |
| Shakespearean Characters | 0 | - | 4.38 | 37,714 |
| Name Every Beatles Song | 0 | - | 4.97 | 237,955 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,603 |
| Premier League Relegated Teams | 0 | - | 4.81 | 127,540 |
| Native American Words | 0 | - | 4.26 | 24,816 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,706 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,087 |
| European Geography By Letter - C | 0 | - | 4.43 | 123,122 |
| European Geography By Letter - D | 0 | - | 4.50 | 110,095 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,750 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,098 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,872 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,388 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,604 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,305 |
| Europe Map Quiz | 0 | - | 5.00 | 4,781,795 |
| European Physical Geography | 0 | - | 4.26 | 33,579 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,460 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,116 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,412 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,380 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,221 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,923 |
| Geography of Russia | 0 | - | 4.57 | 21,579 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 42,086 |
| History of Austria | 0 | - | 4.70 | 17,959 |
| Capitals of French Regions | 0 | - | 4.45 | 16,157 |
| Regions of France | 0 | - | 4.70 | 121,806 |
| France Immigration by Country | 0 | - | 4.70 | 76,846 |
| Geography of the French Empire | 0 | - | 4.45 | 27,200 |
| The French Revolution | 0 | - | 4.47 | 24,120 |
| France Multiple Choice | 0 | - | 4.39 | 40,816 |
| Ligue 1 Champions | 0 | - | 4.21 | 48,765 |
| History of France | 0 | - | 4.61 | 57,496 |
| Famous Germans | 0 | - | 4.50 | 55,703 |
| German Groups of Things | 0 | - | 4.47 | 38,603 |
| Capitals of German States | 0 | - | 4.74 | 29,043 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,511 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,546 |
| Germany True or False? | 0 | - | 4.61 | 48,977 |
| Bundesliga Champions | 0 | - | 4.25 | 57,139 |
| All Bundesliga Teams Ever | 0 | - | 4.35 | 46,019 |
| German History A-Z | 0 | - | 4.49 | 24,868 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,361 |
| Mythology A-Z | 0 | - | 4.31 | 37,357 |
| Roman to Greek God | 0 | - | 4.52 | 123,240 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,244 |
| Serie A Champions | 0 | - | 4.29 | 58,691 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,157 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,650 |
| The Vikings! | 0 | - | 4.46 | 28,396 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,325 |
| The Portuguese Empire | 0 | - | 4.58 | 12,096 |
| 2026 La Liga Clubs | 0 | - | 4.33 | 70,362 |
| La Liga - Trofeo Pichichi | 0 | - | 4,57 | 7.259 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,385 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,028 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,287 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,678 |
| Jane Austen Novels | 0 | - | 4.41 | 27,494 |
| Name All Charles Dickens Novels | 0 | - | 4.40 | 42,990 |
| Lord of the Rings - Races | 0 | - | 4.25 | 58,958 |
| The Ultimate LOTR Character Quiz - The Books | 0 | - | 4.63 | 20,855 |
| Beatles Lyrics First Names | 0 | - | 4.36 | 40,111 |
| Elton John Quiz | 0 | - | 4.49 | 18,513 |
| Doctor Who Actors | 0 | - | 4.61 | 17,984 |
| Champions League Top 4 | 0 | - | 4.77 | 138,402 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,362 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,091 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,394 |
| Mythical Creatures #2 | 0 | - | 4.06 | 112,192 |
| Christmas Vocabulary | 0 | - | 4.07 | 33,407 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,183 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,315 |
| Australian Capitals | 0 | - | 4.92 | 62,810 |
| Australia Map Quiz | 0 | - | 4.95 | 345,856 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,352 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,705 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 60,064 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,544 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,853 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,383 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,821 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,822 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,126 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,928 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,635 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,324 |
| European Geography By Letter - K | 0 | - | 4.15 | 70,959 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,374 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,426 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,835 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,715 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,808 |
| European Geography A-Z | 0 | - | 4.29 | 49,444 |
| The Only European Country ... | 0 | - | 4.91 | 218,485 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,219 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,778 |
| Seas of Europe | 0 | - | 4.37 | 84,852 |
