| 10 Closest Megacities to London | 0 | - | 4.90 | 17,870 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,511 |
| Counties of England | 0 | - | 4.97 | 804,327 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,147 |
| Europe Map Quiz | 0 | - | 5.00 | 4,793,535 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,638 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,408 |
| American to British Word Translation | 0 | - | 4.14 | 139,826 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,092 |
| England or Wales? | 0 | - | 4.94 | 46,042 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,247 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,498 |
| The Only European Country ... | 0 | - | 4.91 | 219,601 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,840 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,106 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,657 |
| Name the English Monarchs | 0 | - | 4.91 | 507,403 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,321 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,418 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,604 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 408,090 |
| History of Italy | 0 | - | 4.55 | 32,185 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,851 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,469 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,202 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,261,514 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,269 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,787 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,537 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,284 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,911 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,202 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,536 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,369 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,919 |
| Slavic Countries | 0 | - | 4.96 | 112,513 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,754 |
| British to American Word Translation | 0 | - | 3.74 | 255,401 |
| British Foods by Description | 0 | - | 3.94 | 48,407 |
| British and American Word Differences | 0 | - | 2.63 | 46,939 |
| British Geography Quiz #2 | 0 | - | 4.30 | 28,256 |
| Bridges of London | 0 | - | 4.17 | 10,150 |
| British Sport Trivia | 0 | - | 4.39 | 20,553 |
| Famous Welsh People | 0 | - | 4.34 | 11,725 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,688 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,462 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,962 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 494,965 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,851 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 143,833 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,097 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,996 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,732 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,874 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,828 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,630 |
| Monarchies of Europe | 0 | - | 4.90 | 99,042 |
| European Countries with One Border | 0 | - | 4.97 | 184,035 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,745 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,081 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,560 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 86,048 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 72,020 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,944 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,587 |
| History of Austria | 0 | - | 4.70 | 17,992 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,818 |
| Geography of the French Empire | 0 | - | 4.45 | 27,235 |
| The French Revolution | 0 | - | 4.47 | 24,166 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,984 |
| States of Germany | 0 | - | 4.95 | 154,944 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,577 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,811 |
| Regions of Italy | 0 | - | 4.92 | 77,265 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,919 |
| The Vikings! | 0 | - | 4.46 | 28,424 |
| The Portuguese Empire | 0 | - | 4.58 | 12,117 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,600 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,901 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,857 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,290 |
| British Noble Ranks | 0 | - | 3.85 | 20,507 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,717 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 293,000 |
| Premier League Relegated Teams | 0 | - | 4.81 | 128,099 |
| Champions League Winners | 0 | - | 4.92 | 1,018,074 |
| History of France | 0 | - | 4.61 | 57,729 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,463 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,884 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,496 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,850 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,489 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,378 |
| Geography of the British Empire | 0 | - | 4.48 | 39,878 |
| Counties of Wales | 0 | - | 4.63 | 39,683 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,070 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,075 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,954 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,741 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 124,091 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,343 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,332 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,269 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,392 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,128 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,781 |
| Russia Country Quiz | 0 | - | 4.83 | 115,451 |
| Countries That Border Russia | 0 | - | 4.98 | 464,930 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,835 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,642 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,991 |
| France Cities Map Quiz | 0 | - | 4.96 | 168,004 |
| Departments of France | 0 | - | 4.93 | 55,405 |
| Countries Bordering France | 0 | - | 4.83 | 405,369 |
| Germany Country Quiz | 0 | - | 4.82 | 159,056 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,242 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,262 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,758 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,441 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,233 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,784 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,665 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,630 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 187,044 |
| British Spellings | 0 | - | 4.06 | 99,627 |
| British Groups of Things | 0 | - | 4.26 | 83,044 |
| British Acronyms | 0 | - | 4.40 | 45,975 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,127 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,861 |
| British Monopoly Board | 0 | - | 4.52 | 41,293 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,219 |
| Geography of Scotland | 0 | - | 4.63 | 21,821 |
| Medieval English History | 0 | - | 4.53 | 43,690 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,491 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,403 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,826 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,058 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,278 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 217,458 |
| Countries that Border Poland | 0 | - | 4.99 | 173,347 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,356 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,296 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,107 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,217 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,274 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,048 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,219 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,566 |
| Geography of Germany | 0 | - | 4.36 | 17,410 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,151 |
| Counties of Ireland | 0 | - | 4.92 | 197,690 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,373 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,661 |
| History of Spain | 0 | - | 4.23 | 21,178 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,391 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 398,009 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 281,035 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,667 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,924 |
| Top European Languages on a Map | 0 | - | 4.77 | 133,016 |
| History of Russia Quiz | 0 | - | 4.47 | 32,026 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,094 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,063 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,984 |
| Name that Greek Letter | 0 | - | 4.93 | 325,294 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,523 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 70,027 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,109 |
| British Geography Quiz #1 | 0 | - | 4.55 | 54,326 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,154 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,099 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,834 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 32,005 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,255 |
| Houses of British Monarchs | 0 | - | 4.54 | 66,027 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,355 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,106 |
| Councils of Scotland | 0 | - | 4.58 | 28,779 |
| Malta Country Quiz | 0 | - | 4.81 | 31,263 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.75 | 12,361 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,751 |
| Capitals of French Regions | 0 | - | 4.45 | 16,209 |
| Capitals of German States | 0 | - | 4.74 | 29,099 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,584 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,503 |
| The Trojan War | 0 | - | 4.83 | 40,074 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,222 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,291 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,696 |
| Roman Emperors | 0 | - | 4.95 | 121,444 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,294 |
| Countries that Beat Portugal | 0 | - | 4.86 | 60,006 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,441 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,424 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,584 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,538 |
| People on Money - England | 0 | - | 4.29 | 19,458 |
| Name a Valid English City | 0 | - | 4.19 | 16,837 |
| British Geography A-Z | 0 | - | 4.42 | 19,633 |
| Roald Dahl Books | 0 | - | 4.45 | 34,150 |
