| European Countries by First 2 Letters | 0 | - | 4.95 | 526,502 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,700 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,691 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,606 |
| Official European Union Languages | 0 | - | 4.97 | 236,967 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,730 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,395 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 642,228 |
| Name that Greek Letter | 0 | - | 4.94 | 321,771 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,879 |
| Slavic Languages | 0 | - | 4.67 | 54,002 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,557 |
| History of Russia Quiz | 0 | - | 4.49 | 31,798 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,581 |
| Ancient Greek Words | 0 | - | 4.92 | 110,739 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,577 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,216 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,248 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,886 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,937 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,059 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,311 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,236 |
| Slavic Countries | 0 | - | 4.96 | 110,899 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,056 |
| Iceland... or Ireland? | 0 | - | 4.74 | 56,798 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,401 |
| Champions League Winners | 0 | - | 4.92 | 996,886 |
| Celtic Nations | 0 | - | 4.69 | 46,820 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,359 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,265 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,656 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,337 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,299 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,261 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,852 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,115 |
| Geography of Russia | 0 | - | 4.57 | 21,431 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,244 |
| Departments of France | 0 | - | 4.93 | 52,879 |
| States of Germany | 0 | - | 4.96 | 150,191 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,068 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,546 |
| Regions of Italy | 0 | - | 4.92 | 74,788 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,381 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,864 |
| The Vikings! | 0 | - | 4.46 | 28,250 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,718 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,432 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,241 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,528 |
| England or Wales? | 0 | - | 4.94 | 45,347 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,573 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,167 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,864 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,530 |
| France True or False? | 0 | - | 4.43 | 39,792 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,449 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,696 |
| Prime Ministers of the UK | 0 | - | 4.96 | 434,857 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,414 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,455 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,605 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,022 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,132 |
| Estonia Country Quiz | 0 | - | 4.60 | 30,880 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,811 |
| The Trojan War | 0 | - | 4.83 | 39,452 |
| Famous Ancient Romans | 0 | - | 4.69 | 85,044 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,620 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,437 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,080 |
| Roman Emperors | 0 | - | 4.95 | 118,552 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,887 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,370 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,260 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,514 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,545 |
| Monty Python Quotes | 0 | - | 4.88 | 42,331 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 63,551 |
| Roald Dahl Books | 0 | - | 4.44 | 33,938 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.57 | 34,210 |
| Middle Earth Geography | 0 | - | 4.56 | 39,549 |
| Lord of the Rings Trivia | 0 | - | 4.53 | 80,867 |
| Members of the Fellowship of the Ring | 0 | - | 4.74 | 45,543 |
| A Quiz About The Beatles | 0 | - | 4.56 | 47,571 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,973 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,230 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,182 |
| Word Chain - Russia | 0 | - | 4.33 | 15,686 |
| German Loan Words | 0 | - | 4.27 | 135,472 |
| Olympian Gods Quiz | 0 | - | 4.96 | 496,548 |
| History of Italy | 0 | - | 4.55 | 31,829 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,195 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,410 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,711 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,643 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,491 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,989 |
| Shakespearean Characters | 0 | - | 4.38 | 37,512 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,189 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,392 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,618 |
| Which African Country? | 0 | - | 4.58 | 36,247 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,428 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,933 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,877 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,740 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,247 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,948 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,696 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,654 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,041 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,337 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,834 |
| European Physical Geography | 0 | - | 4.26 | 33,379 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,007 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,636 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,961 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,003 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,616 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,100 |
| Four Letter European Geography #1 | 0 | - | 4.44 | 27,171 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 19,629 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,792 |
| History of Austria | 0 | - | 4.70 | 17,759 |
| Capitals of French Regions | 0 | - | 4.45 | 15,988 |
| Regions of France | 0 | - | 4.78 | 119,338 |
| France Immigration by Country | 0 | - | 4.72 | 75,988 |
| Geography of the French Empire | 0 | - | 4.48 | 26,942 |
| The French Revolution | 0 | - | 4.46 | 23,790 |
| France Multiple Choice | 0 | - | 4.38 | 40,642 |
| Ligue 1 Champions | 0 | - | 4.18 | 48,140 |
| History of France | 0 | - | 4.59 | 56,124 |
| Famous Germans | 0 | - | 4.50 | 54,645 |
| German Groups of Things | 0 | - | 4.46 | 38,310 |
| Capitals of German States | 0 | - | 4.74 | 28,816 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,107 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,389 |
| Germany True or False? | 0 | - | 4.61 | 48,540 |
| Bundesliga Champions | 0 | - | 4.23 | 55,712 |
| All Bundesliga Teams Ever | 0 | - | 4.35 | 45,078 |
| German History A-Z | 0 | - | 4.49 | 24,313 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,484 |
| Figures from Greek Mythology | 0 | - | 4.91 | 185,062 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,569 |
| Serie A Champions | 0 | - | 4.29 | 57,747 |
| Roman History Vocabulary | 0 | - | 4.40 | 57,467 |
| The Life of Julius Caesar | 0 | - | 4.39 | 38,966 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,853 |
| The Portuguese Empire | 0 | - | 4.54 | 11,996 |
| 2026 La Liga Clubs | 0 | - | 4.33 | 69,399 |
| La Liga - Trofeo Pichichi | 0 | - | 4,54 | 6.952 |
| American to British Word Translation | 0 | - | 4.06 | 132,014 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,069 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,724 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,246 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,017 |
| Jane Austen Novels | 0 | - | 4.41 | 27,391 |
| Name All Charles Dickens Novels | 0 | - | 4.40 | 42,787 |
| Lord of the Rings - Races | 0 | - | 4.24 | 58,432 |
| The Ultimate LOTR Character Quiz - The Books | 0 | - | 4.64 | 20,500 |
| Beatles Lyrics First Names | 0 | - | 4.38 | 34,479 |
| Elton John Quiz | 0 | - | 4.48 | 18,409 |
| Doctor Who Actors | 0 | - | 4.61 | 17,855 |
| Champions League Top 4 | 0 | - | 4.77 | 133,945 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,173 |
| Which Asian Country? | 0 | - | 4.64 | 57,404 |
| Countries of Africa | 0 | - | 5.00 | 2,509,290 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,927 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,859 |
| African East Coast | 0 | - | 4.96 | 95,088 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,987 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,634 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,827 |
| Australian Capitals | 0 | - | 4.92 | 62,596 |
| Australia Map Quiz | 0 | - | 4.94 | 342,584 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,588 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,575 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,239 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,235 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,102 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,428 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,242 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,688 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,923 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,305 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,511 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,188 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,941 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,308 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,413 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,527 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,663 |
| European Geography A-Z | 0 | - | 4.28 | 49,011 |
| The Only European Country ... | 0 | - | 4.91 | 213,979 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,640 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,149 |
| Seas of Europe | 0 | - | 4.37 | 83,830 |
| Embarrassing Chapters in Russian History | 0 | - | 3.73 | 20,238 |
