| Regions of Spain Quiz | 0 | - | 4.90 | 112,499 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,657 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,073 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,005 |
| States of Germany | 0 | - | 4.96 | 150,354 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,120 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,588 |
| Regions of Italy | 0 | - | 4.92 | 74,850 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,909 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,397 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,559 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,659 |
| Official European Union Languages | 0 | - | 4.97 | 237,099 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,920 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,554 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,269 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,578 |
| Canary Islands | 0 | - | 4.61 | 17,416 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,591 |
| History of Italy | 0 | - | 4.55 | 31,845 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,241 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,498 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,254 |
| Celtic Nations | 0 | - | 4.69 | 46,832 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,926 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,095 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,303 |
| History of Spain | 0 | - | 4.29 | 21,012 |
| Languages of Spain | 0 | - | 4.36 | 23,164 |
| Counties of England | 0 | - | 4.97 | 790,011 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,567 |
| Regions of France | 0 | - | 4.78 | 119,423 |
| France Immigration by Country | 0 | - | 4.72 | 76,023 |
| Famous Germans | 0 | - | 4.50 | 54,670 |
| German Groups of Things | 0 | - | 4.46 | 38,323 |
| Germany True or False? | 0 | - | 4.61 | 48,558 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,532 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,619 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,880 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,083 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,063 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,436 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,308 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,190 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,383 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,924 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,358 |
| History of Austria | 0 | - | 4.70 | 17,767 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,331 |
| Geography of the French Empire | 0 | - | 4.45 | 26,950 |
| The French Revolution | 0 | - | 4.46 | 23,804 |
| France Multiple Choice | 0 | - | 4.38 | 40,647 |
| History of France | 0 | - | 4.59 | 56,207 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,839 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,395 |
| The Vikings! | 0 | - | 4.46 | 28,254 |
| The Portuguese Empire | 0 | - | 4.54 | 12,001 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,549 |
| American to British Word Translation | 0 | - | 4.11 | 135,522 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,739 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,113 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,249 |
| Champions League Winners | 0 | - | 4.92 | 997,449 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,798 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,440 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,369 |
| Departments of France | 0 | - | 4.93 | 52,949 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,389 |
| Kings of Spain Quiz | 0 | - | 4.14 | 13,968 |
| England or Wales? | 0 | - | 4.94 | 45,372 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,675 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,465 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,609 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,049 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,256 |
| Slavic Languages | 0 | - | 4.67 | 54,027 |
| Word Chain - France | 0 | - | 4.38 | 42,602 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,448 |
| Italian Foods | 0 | - | 4.31 | 72,262 |
| The Mafia Quiz | 0 | - | 4.46 | 23,214 |
| History of The Netherlands | 0 | - | 4.46 | 17,328 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,213 |
| British Spellings | 0 | - | 4.07 | 99,273 |
| British Groups of Things | 0 | - | 4.25 | 82,711 |
| British Acronyms | 0 | - | 4.39 | 45,641 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,966 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,895 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,546 |
| Geography of Germany | 0 | - | 4.35 | 17,096 |
| History of Germany | 0 | - | 4.39 | 52,645 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 642,640 |
| Name that Greek Letter | 0 | - | 4.94 | 321,865 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,485 |
| British to American Word Translation | 0 | - | 3.75 | 254,593 |
| British Foods by Description | 0 | - | 3.94 | 48,267 |
| British and American Word Differences | 0 | - | 2.65 | 46,700 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,521 |
| Bridges of London | 0 | - | 4.17 | 10,064 |
| British Sport Trivia | 0 | - | 4.37 | 20,376 |
| Famous Welsh People | 0 | - | 4.21 | 9,777 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,697 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,238 |
| History of Russia Quiz | 0 | - | 4.49 | 31,803 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,589 |
| Famous French People | 0 | - | 4.12 | 27,997 |
| Movies Set in France | 0 | - | 4.26 | 13,082 |
| French Inventions | 0 | - | 4.08 | 13,866 |
| History of Paris | 0 | - | 4.24 | 13,620 |
| Word Chain - Germany | 0 | - | 4.31 | 22,485 |
| The Trojan War | 0 | - | 4.83 | 39,469 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,715 |
| Word Chain - Italy | 0 | - | 4.07 | 23,099 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,050 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,116 |
| Roman Emperors | 0 | - | 4.95 | 118,619 |
| Famous Nordic People | 0 | - | 4.34 | 19,887 |
| Geography of Spain | 0 | - | 4.59 | 21,981 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,579 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,246 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,479 |
| People on Money - England | 0 | - | 4.29 | 16,570 |
| Name a Valid English City | 0 | - | 4.19 | 16,640 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,378 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,274 |
| Australian Capitals | 0 | - | 4.92 | 62,600 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,471 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,964 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,920 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,773 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,282 |
| European Geography By Letter - M | 0 | - | 4.61 | 129,016 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,727 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,681 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,061 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,378 |
| Europe Map Quiz | 0 | - | 5.00 | 4,734,730 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,023 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,655 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,979 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,016 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,644 |
| Four Letter European Geography #1 | 0 | - | 4.44 | 27,202 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 19,659 |
| Capitals of French Regions | 0 | - | 4.45 | 15,994 |
| Capitals of German States | 0 | - | 4.74 | 28,821 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,115 |
| Olympian Gods Quiz | 0 | - | 4.96 | 496,887 |
| Ancient Greek Words | 0 | - | 4.92 | 110,807 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,316 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,451 |
| Africa Map Quiz | 0 | - | 5.00 | 2,105,779 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,114 |
| European Physical Geography | 0 | - | 4.26 | 33,382 |
| Geography of Russia | 0 | - | 4.57 | 21,440 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,801 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,968 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,665 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,731 |
| Spanish History A-Z | 0 | - | 4.37 | 19,167 |
| 2026 La Liga Clubs | 0 | - | 4.33 | 69,445 |
| La Liga - Trofeo Pichichi | 0 | - | 4,54 | 6.961 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,282 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,411 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,217 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,897 |
| Geography of the British Empire | 0 | - | 4.48 | 39,510 |
| Champions League Top 4 | 0 | - | 4.77 | 134,082 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,882 |
| Asia Map Quiz | 0 | - | 4.99 | 907,921 |
| Countries of Africa | 0 | - | 5.00 | 2,511,025 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,909 |
| African East Coast | 0 | - | 4.96 | 95,159 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,026 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,916 |
| Australia Map Quiz | 0 | - | 4.94 | 342,691 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,565 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,359 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,319 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,240 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,559 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,276 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,711 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,944 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,333 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,539 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,204 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,961 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,331 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,430 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,546 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,748 |
| European Geography A-Z | 0 | - | 4.28 | 49,031 |
| Country Codes of Europe | 0 | - | 3.46 | 13,658 |
| The Only European Country ... | 0 | - | 4.91 | 214,148 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,756 |
| Austria... or Australia? | 0 | - | 4.68 | 103,931 |
| Presidents of France | 0 | - | 4.25 | 23,925 |
| French Foods | 0 | - | 4.00 | 27,601 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,804 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,790 |
