| 10 Closest Megacities to London | 0 | - | 4.90 | 17,843 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,473 |
| Counties of England | 0 | - | 4.97 | 803,276 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,108 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,515 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,558 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,040 |
| American to British Word Translation | 0 | - | 4.14 | 139,734 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,068 |
| England or Wales? | 0 | - | 4.94 | 45,982 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,921 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,243 |
| The Only European Country ... | 0 | - | 4.91 | 219,188 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,616 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,065 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,467 |
| Name the English Monarchs | 0 | - | 4.91 | 506,776 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,089 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,326 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,328 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 407,184 |
| History of Italy | 0 | - | 4.55 | 32,159 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,829 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,433 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,114 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,983 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,121 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,619 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,130 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,940 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,810 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,892 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,012 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,234 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,818 |
| Slavic Countries | 0 | - | 4.96 | 112,412 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,708 |
| British to American Word Translation | 0 | - | 3.74 | 255,359 |
| British Foods by Description | 0 | - | 3.94 | 48,394 |
| British and American Word Differences | 0 | - | 2.63 | 46,932 |
| British Geography Quiz #2 | 0 | - | 4.30 | 28,227 |
| Bridges of London | 0 | - | 4.17 | 10,146 |
| British Sport Trivia | 0 | - | 4.39 | 20,533 |
| Famous Welsh People | 0 | - | 4.34 | 11,699 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 361,935 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,415 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,853 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 494,766 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,792 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 143,513 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,018 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,873 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,578 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,655 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,764 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,510 |
| Monarchies of Europe | 0 | - | 4.90 | 98,913 |
| European Countries with One Border | 0 | - | 4.97 | 183,862 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,582 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,934 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,423 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,603 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,852 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 71,899 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,615 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,501 |
| History of Austria | 0 | - | 4.70 | 17,977 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,689 |
| Geography of the French Empire | 0 | - | 4.45 | 27,221 |
| The French Revolution | 0 | - | 4.47 | 24,151 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,851 |
| States of Germany | 0 | - | 4.95 | 154,623 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,562 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,722 |
| Regions of Italy | 0 | - | 4.92 | 77,133 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,825 |
| The Vikings! | 0 | - | 4.46 | 28,409 |
| The Portuguese Empire | 0 | - | 4.58 | 12,113 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,396 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,790 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,541 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,121 |
| British Noble Ranks | 0 | - | 3.85 | 20,501 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,423 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,844 |
| Premier League Relegated Teams | 0 | - | 4.81 | 127,922 |
| Champions League Winners | 0 | - | 4.92 | 1,016,616 |
| History of France | 0 | - | 4.61 | 57,652 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,390 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,866 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,462 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,824 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,468 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,289 |
| Geography of the British Empire | 0 | - | 4.48 | 39,851 |
| Counties of Wales | 0 | - | 4.63 | 39,637 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,631 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,950 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,846 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,723 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 122,642 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,988 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,999 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,012 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,805 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,942 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,698 |
| Russia Country Quiz | 0 | - | 4.83 | 115,345 |
| Countries That Border Russia | 0 | - | 4.98 | 464,605 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,773 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,603 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,952 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,851 |
| Departments of France | 0 | - | 4.93 | 55,221 |
| Countries Bordering France | 0 | - | 4.83 | 405,019 |
| Germany Country Quiz | 0 | - | 4.82 | 158,890 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,114 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,951 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,746 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,279 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,085 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,753 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,634 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,523 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,920 |
| British Spellings | 0 | - | 4.06 | 99,612 |
| British Groups of Things | 0 | - | 4.26 | 83,024 |
| British Acronyms | 0 | - | 4.40 | 45,949 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,115 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,762 |
| British Monopoly Board | 0 | - | 4.52 | 41,276 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,139 |
| Geography of Scotland | 0 | - | 4.63 | 21,746 |
| Medieval English History | 0 | - | 4.53 | 43,662 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,233 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,367 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,759 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,975 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,129 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 216,911 |
| Countries that Border Poland | 0 | - | 4.99 | 173,212 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,295 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,957 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,026 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,121 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,105 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,965 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,163 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,500 |
| Geography of Germany | 0 | - | 4.35 | 17,291 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,762 |
| Counties of Ireland | 0 | - | 4.92 | 197,398 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,275 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,443 |
| History of Spain | 0 | - | 4.23 | 21,165 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,182 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 397,522 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,788 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,466 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.75 | 12,345 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,834 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,881 |
| History of Russia Quiz | 0 | - | 4.47 | 32,009 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,059 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,041 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,220 |
| Name that Greek Letter | 0 | - | 4.93 | 325,069 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,408 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,989 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,091 |
| British Geography Quiz #1 | 0 | - | 4.55 | 54,265 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,107 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,072 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,828 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,979 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,245 |
| Houses of British Monarchs | 0 | - | 4.54 | 65,975 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,329 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,095 |
| Councils of Scotland | 0 | - | 4.58 | 28,746 |
| Malta Country Quiz | 0 | - | 4.81 | 31,242 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,645 |
| Capitals of French Regions | 0 | - | 4.45 | 16,185 |
| Capitals of German States | 0 | - | 4.74 | 29,076 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,551 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,367 |
| The Trojan War | 0 | - | 4.83 | 40,006 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,019 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,210 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,612 |
| Roman Emperors | 0 | - | 4.95 | 121,272 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,179 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,901 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,368 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,417 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,580 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,508 |
| People on Money - England | 0 | - | 4.29 | 16,646 |
| Name a Valid English City | 0 | - | 4.19 | 16,830 |
| British Geography A-Z | 0 | - | 4.42 | 19,616 |
