| 10 Closest Megacities to London | 0 | - | 4.90 | 17,853 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,501 |
| Counties of England | 0 | - | 4.97 | 803,848 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,127 |
| Europe Map Quiz | 0 | - | 5.00 | 4,791,730 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,591 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,248 |
| American to British Word Translation | 0 | - | 4.14 | 139,785 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,083 |
| England or Wales? | 0 | - | 4.94 | 46,004 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,109 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,406 |
| The Only European Country ... | 0 | - | 4.91 | 219,427 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,756 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,089 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,565 |
| Name the English Monarchs | 0 | - | 4.91 | 507,142 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,114 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,372 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,473 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 407,726 |
| History of Italy | 0 | - | 4.55 | 32,172 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,839 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,458 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,164 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,470 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,773 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,722 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,485 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,140 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,872 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,064 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,314 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,321 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,878 |
| Slavic Countries | 0 | - | 4.96 | 112,470 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,730 |
| British to American Word Translation | 0 | - | 3.74 | 255,386 |
| British Foods by Description | 0 | - | 3.94 | 48,399 |
| British and American Word Differences | 0 | - | 2.63 | 46,936 |
| British Geography Quiz #2 | 0 | - | 4.30 | 28,245 |
| Bridges of London | 0 | - | 4.17 | 10,149 |
| British Sport Trivia | 0 | - | 4.39 | 20,540 |
| Famous Welsh People | 0 | - | 4.34 | 11,716 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,345 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,427 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,912 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 494,867 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,824 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 143,693 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,071 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,944 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,669 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,766 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,798 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,576 |
| Monarchies of Europe | 0 | - | 4.90 | 98,993 |
| European Countries with One Border | 0 | - | 4.97 | 183,962 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,680 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 89,032 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,509 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,868 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 71,968 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,825 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,546 |
| History of Austria | 0 | - | 4.70 | 17,989 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,769 |
| Geography of the French Empire | 0 | - | 4.45 | 27,227 |
| The French Revolution | 0 | - | 4.47 | 24,161 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,934 |
| States of Germany | 0 | - | 4.95 | 154,832 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,570 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,772 |
| Regions of Italy | 0 | - | 4.92 | 77,212 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,879 |
| The Vikings! | 0 | - | 4.46 | 28,419 |
| The Portuguese Empire | 0 | - | 4.58 | 12,116 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,504 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,858 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,711 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,218 |
| British Noble Ranks | 0 | - | 3.85 | 20,504 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,587 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,938 |
| Premier League Relegated Teams | 0 | - | 4.81 | 128,026 |
| Champions League Winners | 0 | - | 4.92 | 1,017,404 |
| History of France | 0 | - | 4.61 | 57,697 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,413 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,876 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,477 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,834 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,482 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,344 |
| Geography of the British Empire | 0 | - | 4.48 | 39,862 |
| Counties of Wales | 0 | - | 4.63 | 39,658 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,873 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,012 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,905 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,737 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 123,519 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,174 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,209 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,141 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,159 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,053 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,742 |
| Russia Country Quiz | 0 | - | 4.83 | 115,402 |
| Countries That Border Russia | 0 | - | 4.98 | 464,765 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,810 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,618 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,977 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,935 |
| Departments of France | 0 | - | 4.93 | 55,333 |
| Countries Bordering France | 0 | - | 4.83 | 405,220 |
| Germany Country Quiz | 0 | - | 4.82 | 158,986 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,180 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,114 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,752 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,363 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,167 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,768 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,659 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,583 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,994 |
| British Spellings | 0 | - | 4.06 | 99,622 |
| British Groups of Things | 0 | - | 4.26 | 83,035 |
| British Acronyms | 0 | - | 4.40 | 45,956 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,123 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,828 |
| British Monopoly Board | 0 | - | 4.52 | 41,285 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,189 |
| Geography of Scotland | 0 | - | 4.63 | 21,771 |
| Medieval English History | 0 | - | 4.53 | 43,679 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,371 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,387 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,798 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,019 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,213 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 217,234 |
| Countries that Border Poland | 0 | - | 4.99 | 173,297 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,328 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,130 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,065 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,170 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,151 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,008 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,198 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,539 |
| Geography of Germany | 0 | - | 4.35 | 17,323 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,981 |
| Counties of Ireland | 0 | - | 4.92 | 197,563 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,333 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,570 |
| History of Spain | 0 | - | 4.23 | 21,172 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,305 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 397,799 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,909 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,591 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,878 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,964 |
| History of Russia Quiz | 0 | - | 4.47 | 32,013 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,084 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,048 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,622 |
| Name that Greek Letter | 0 | - | 4.93 | 325,177 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,468 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 70,004 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,100 |
| British Geography Quiz #1 | 0 | - | 4.55 | 54,300 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,130 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,086 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,833 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,993 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,251 |
| Houses of British Monarchs | 0 | - | 4.54 | 66,003 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,344 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,100 |
| Councils of Scotland | 0 | - | 4.58 | 28,762 |
| Malta Country Quiz | 0 | - | 4.81 | 31,252 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.75 | 12,354 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,710 |
| Capitals of French Regions | 0 | - | 4.45 | 16,193 |
| Capitals of German States | 0 | - | 4.74 | 29,089 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,574 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,440 |
| The Trojan War | 0 | - | 4.83 | 40,035 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,113 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,251 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,657 |
| Roman Emperors | 0 | - | 4.95 | 121,360 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,247 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,956 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,410 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,420 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,583 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,524 |
| People on Money - England | 0 | - | 4.29 | 16,647 |
| Name a Valid English City | 0 | - | 4.19 | 16,836 |
| British Geography A-Z | 0 | - | 4.42 | 19,626 |
| Roald Dahl Books | 0 | - | 4.45 | 34,144 |
