| 10 Closest Megacities to London | 0 | - | 4.90 | 17,712 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,073 |
| Counties of England | 0 | - | 4.97 | 797,477 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,891 |
| Europe Map Quiz | 0 | - | 5.00 | 4,765,101 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,037 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,391 |
| American to British Word Translation | 0 | - | 4.14 | 139,142 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,912 |
| England or Wales? | 0 | - | 4.94 | 45,724 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,179 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,364 |
| The Only European Country ... | 0 | - | 4.91 | 216,848 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,258 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,856 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,934 |
| Name the English Monarchs | 0 | - | 4.91 | 503,068 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,702 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,882 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,614 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 401,691 |
| History of Italy | 0 | - | 4.55 | 31,992 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,675 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,253 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,599 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,245,210 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,251 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,736 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,261 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,883 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,214 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,727 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,127 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,364 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,262 |
| Slavic Countries | 0 | - | 4.96 | 111,723 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,382 |
| British to American Word Translation | 0 | - | 3.74 | 255,110 |
| British Foods by Description | 0 | - | 3.94 | 48,332 |
| British and American Word Differences | 0 | - | 2.63 | 46,885 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,601 |
| Bridges of London | 0 | - | 4.17 | 10,110 |
| British Sport Trivia | 0 | - | 4.37 | 20,467 |
| Famous Welsh People | 0 | - | 4.31 | 11,517 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 356,439 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,282 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,291 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 493,481 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,397 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 141,262 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,909 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,629 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,428 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,513 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,816 |
| Monarchies of Europe | 0 | - | 4.90 | 98,197 |
| European Countries with One Border | 0 | - | 4.97 | 182,868 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,665 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,694 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,483 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 82,351 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,095 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,495 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,946 |
| History of Austria | 0 | - | 4.70 | 17,869 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,528 |
| Geography of the French Empire | 0 | - | 4.45 | 27,094 |
| The French Revolution | 0 | - | 4.47 | 23,980 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,906 |
| States of Germany | 0 | - | 4.95 | 152,765 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,111 |
| Regions of Italy | 0 | - | 4.92 | 75,991 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,248 |
| The Vikings! | 0 | - | 4.46 | 28,352 |
| The Portuguese Empire | 0 | - | 4.58 | 12,068 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,065 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,256 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,721 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,787 |
| British Noble Ranks | 0 | - | 3.85 | 20,447 |
| Name Every Beatles Song | 0 | - | 4.97 | 236,429 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,808 |
| Champions League Winners | 0 | - | 4.92 | 1,007,475 |
| History of France | 0 | - | 4.59 | 57,060 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,067 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,745 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,338 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,680 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,363 |
| Countries the UK Declared War On | 0 | - | 4.55 | 122,540 |
| Geography of the British Empire | 0 | - | 4.48 | 39,701 |
| Counties of Wales | 0 | - | 4.63 | 39,320 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,788 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,180 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,086 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,661 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,102 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,444 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,010 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,238 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,303 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,797 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,306 |
| Russia Country Quiz | 0 | - | 4.83 | 114,538 |
| Countries That Border Russia | 0 | - | 4.98 | 461,924 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,380 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,362 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,707 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,839 |
| Departments of France | 0 | - | 4.93 | 54,209 |
| Countries Bordering France | 0 | - | 4.83 | 402,717 |
| Germany Country Quiz | 0 | - | 4.83 | 157,948 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,414 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,566 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,629 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,467 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,123 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,561 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,485 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,983 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,737 |
| British Spellings | 0 | - | 4.06 | 99,467 |
| British Groups of Things | 0 | - | 4.25 | 82,881 |
| British Acronyms | 0 | - | 4.40 | 45,809 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,043 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,250 |
| British Monopoly Board | 0 | - | 4.52 | 41,178 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,845 |
| Geography of Scotland | 0 | - | 4.63 | 21,627 |
| Medieval English History | 0 | - | 4.53 | 43,531 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,498 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,322 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,127 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,420 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,493 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,139 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 213,763 |
| Countries that Border Poland | 0 | - | 4.99 | 172,334 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,879 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,057 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,269 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,455 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,791 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,360 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,894 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,205 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.40 | 23,490 |
| Geography of Germany | 0 | - | 4.35 | 17,192 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,893 |
| Counties of Ireland | 0 | - | 4.92 | 195,494 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,892 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,124 |
| History of Spain | 0 | - | 4.23 | 21,097 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,090 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 394,431 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,293 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,228 |
| European Cities Beginning with B - Click Map | 0 | - | 4.78 | 78,233 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,151 |
| History of Russia Quiz | 0 | - | 4.47 | 31,928 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,886 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,828 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 647,870 |
| Name that Greek Letter | 0 | - | 4.93 | 323,759 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,822 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,705 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,024 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,370 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,789 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,915 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,756 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,809 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,163 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,696 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,171 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,976 |
| Councils of Scotland | 0 | - | 4.58 | 28,510 |
| Malta Country Quiz | 0 | - | 4.81 | 31,075 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,877 |
| Capitals of French Regions | 0 | - | 4.45 | 16,084 |
| Capitals of German States | 0 | - | 4.74 | 28,970 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,355 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,516 |
| The Trojan War | 0 | - | 4.83 | 39,750 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,949 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,533 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,563 |
| Roman Emperors | 0 | - | 4.95 | 120,143 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,622 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,389 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,978 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,346 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,535 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,295 |
| People on Money - England | 0 | - | 4.29 | 16,617 |
| Name a Valid English City | 0 | - | 4.19 | 16,734 |
| British Geography A-Z | 0 | - | 4.42 | 19,528 |
| Scottish Clans | 0 | - | 4.70 | 21,377 |
| Roald Dahl Books | 0 | - | 4.44 | 34,066 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.57 | 34,379 |
