| Regions of Spain Quiz | 0 | - | 4.90 | 113,805 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,199 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,325 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,935 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,200 |
| States of Germany | 0 | - | 4.96 | 152,258 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,968 |
| Regions of Italy | 0 | - | 4.92 | 75,752 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,043 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,119 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,684 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,065 |
| Official European Union Languages | 0 | - | 4.97 | 238,332 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,739 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,882 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,444 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,937 |
| Canary Islands | 0 | - | 4.62 | 17,471 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,799 |
| History of Italy | 0 | - | 4.55 | 31,959 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,721 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,641 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,378 |
| Celtic Nations | 0 | - | 4.69 | 46,923 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,317 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,245 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,136 |
| History of Spain | 0 | - | 4.23 | 21,075 |
| Languages of Spain | 0 | - | 4.36 | 23,302 |
| Counties of England | 0 | - | 4.97 | 795,842 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 355,305 |
| Regions of France | 0 | - | 4.75 | 120,605 |
| France Immigration by Country | 0 | - | 4.70 | 76,463 |
| Famous Germans | 0 | - | 4.50 | 55,254 |
| German Groups of Things | 0 | - | 4.46 | 38,461 |
| Germany True or False? | 0 | - | 4.61 | 48,769 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,952 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,409 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,300 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,249 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,162 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,018 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,454 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,115 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 80,861 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,830 |
| History of Austria | 0 | - | 4.70 | 17,851 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,279 |
| Geography of the French Empire | 0 | - | 4.45 | 27,044 |
| The French Revolution | 0 | - | 4.46 | 23,922 |
| France Multiple Choice | 0 | - | 4.39 | 40,723 |
| History of France | 0 | - | 4.59 | 56,921 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,689 |
| The Vikings! | 0 | - | 4.46 | 28,335 |
| The Portuguese Empire | 0 | - | 4.58 | 12,057 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,613 |
| American to British Word Translation | 0 | - | 4.14 | 138,907 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,878 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,933 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,362 |
| Champions League Winners | 0 | - | 4.92 | 1,005,582 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,961 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,584 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,920 |
| Departments of France | 0 | - | 4.93 | 53,987 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,534 |
| Kings of Spain Quiz | 0 | - | 4.14 | 14,019 |
| England or Wales? | 0 | - | 4.94 | 45,644 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,144 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,585 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,650 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,607 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,776 |
| Slavic Languages | 0 | - | 4.68 | 54,317 |
| Famous French People | 0 | - | 4.06 | 35,383 |
| Word Chain - France | 0 | - | 4.38 | 42,764 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,591 |
| Italian Foods | 0 | - | 4.30 | 72,723 |
| The Mafia Quiz | 0 | - | 4.46 | 23,314 |
| History of The Netherlands | 0 | - | 4.46 | 17,426 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,656 |
| British Spellings | 0 | - | 4.06 | 99,429 |
| British Groups of Things | 0 | - | 4.25 | 82,855 |
| British Acronyms | 0 | - | 4.40 | 45,781 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,029 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,736 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,397 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,746 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.40 | 23,469 |
| Geography of Germany | 0 | - | 4.35 | 17,174 |
| History of Germany | 0 | - | 4.39 | 52,798 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,787 |
| Name that Greek Letter | 0 | - | 4.93 | 323,282 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,600 |
| British to American Word Translation | 0 | - | 3.74 | 255,040 |
| British Foods by Description | 0 | - | 3.94 | 48,323 |
| British and American Word Differences | 0 | - | 2.63 | 46,869 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,587 |
| Bridges of London | 0 | - | 4.17 | 10,098 |
| British Sport Trivia | 0 | - | 4.37 | 20,450 |
| Famous Welsh People | 0 | - | 4.29 | 11,442 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,039 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,974 |
| History of Russia Quiz | 0 | - | 4.47 | 31,904 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,713 |
| Movies Set in France | 0 | - | 4.26 | 13,118 |
| French Inventions | 0 | - | 4.08 | 13,893 |
| History of Paris | 0 | - | 4.24 | 13,643 |
| Word Chain - Germany | 0 | - | 4.31 | 22,575 |
| The Trojan War | 0 | - | 4.83 | 39,683 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,704 |
| Word Chain - Italy | 0 | - | 4.07 | 23,157 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,093 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,480 |
| Roman Emperors | 0 | - | 4.95 | 119,830 |
| Famous Nordic People | 0 | - | 4.34 | 20,089 |
| Geography of Spain | 0 | - | 4.59 | 22,065 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,831 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,334 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,522 |
| People on Money - England | 0 | - | 4.29 | 16,608 |
| Name a Valid English City | 0 | - | 4.19 | 16,712 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,874 |
| Australian Capitals | 0 | - | 4.92 | 62,714 |
| European Geography By Letter - A | 0 | - | 4.52 | 145,714 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,755 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,474 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,189 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,247 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,312 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,331 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,644 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,545 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,870 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,245 |
| Europe Map Quiz | 0 | - | 5.00 | 4,759,214 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,243 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,909 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,196 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,214 |
| European Geography By Letter - S #1 | 0 | - | 4.54 | 100,446 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 20,404 |
| Capitals of French Regions | 0 | - | 4.45 | 16,056 |
| Capitals of German States | 0 | - | 4.74 | 28,943 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,309 |
| Olympian Gods Quiz | 0 | - | 4.96 | 500,347 |
| Ancient Greek Words | 0 | - | 4.93 | 111,478 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,929 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,584 |
| Africa Map Quiz | 0 | - | 5.00 | 2,116,413 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,519 |
| European Physical Geography | 0 | - | 4.26 | 33,492 |
| Geography of Russia | 0 | - | 4.57 | 21,522 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,933 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 436,738 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,069 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,094 |
| Spanish History A-Z | 0 | - | 4.37 | 19,282 |
| 2026 La Liga Clubs | 0 | - | 4.33 | 69,908 |
| La Liga - Trofeo Pichichi | 0 | - | 4,54 | 7.129 |
| United Kingdom A-Z | 0 | - | 4.51 | 87,624 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,640 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,321 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,402 |
| Geography of the British Empire | 0 | - | 4.48 | 39,651 |
| Champions League Top 4 | 0 | - | 4.77 | 136,162 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,655 |
| Asia Map Quiz | 0 | - | 4.99 | 915,737 |
| Countries of Africa | 0 | - | 5.00 | 2,533,649 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,739 |
| African East Coast | 0 | - | 4.96 | 95,953 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,773 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,592 |
| Australia Map Quiz | 0 | - | 4.95 | 344,171 |
| United States Map Quiz | 0 | - | 4.98 | 4,155,894 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,012 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,624 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,792 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,229 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,346 |
| European Geography By Letter - F | 0 | - | 4.17 | 92,665 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,837 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,485 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,325 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,971 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,579 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,817 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,649 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,072 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,062 |
| European Geography A-Z | 0 | - | 4.29 | 49,234 |
| Country Codes of Europe | 0 | - | 3.43 | 13,703 |
| The Only European Country ... | 0 | - | 4.91 | 216,328 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,962 |
| Four Letter European Geography #1 | 0 | - | 4.40 | 28,101 |
| Austria... or Australia? | 0 | - | 4.68 | 104,291 |
| Presidents of France | 0 | - | 4.25 | 24,073 |
| French Foods | 0 | - | 4.00 | 27,691 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,966 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,900 |