| 10 Closest Megacities to London | 0 | - | 4.90 | 17,725 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,128 |
| Counties of England | 0 | - | 4.97 | 797,961 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,913 |
| Europe Map Quiz | 0 | - | 5.00 | 4,767,322 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,073 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,629 |
| American to British Word Translation | 0 | - | 4.14 | 139,206 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,927 |
| England or Wales? | 0 | - | 4.94 | 45,750 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,315 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,481 |
| The Only European Country ... | 0 | - | 4.91 | 217,061 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,385 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,869 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,060 |
| Name the English Monarchs | 0 | - | 4.91 | 503,389 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,742 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,918 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,779 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 402,092 |
| History of Italy | 0 | - | 4.55 | 32,027 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,698 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,273 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,650 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,246,476 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,871 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,796 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,326 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,060 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,271 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,939 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,440 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,441 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,308 |
| Slavic Countries | 0 | - | 4.96 | 111,784 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,401 |
| British to American Word Translation | 0 | - | 3.74 | 255,129 |
| British Foods by Description | 0 | - | 3.94 | 48,333 |
| British and American Word Differences | 0 | - | 2.63 | 46,886 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,603 |
| Bridges of London | 0 | - | 4.17 | 10,116 |
| British Sport Trivia | 0 | - | 4.37 | 20,471 |
| Famous Welsh People | 0 | - | 4.31 | 11,533 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 357,196 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,293 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,350 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 493,587 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,429 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 141,528 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,975 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,707 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,533 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,534 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,893 |
| Monarchies of Europe | 0 | - | 4.90 | 98,248 |
| European Countries with One Border | 0 | - | 4.97 | 182,966 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,749 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,765 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,582 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 82,794 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,891 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,190 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,666 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,988 |
| History of Austria | 0 | - | 4.70 | 17,882 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,643 |
| Geography of the French Empire | 0 | - | 4.45 | 27,137 |
| The French Revolution | 0 | - | 4.47 | 24,032 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,981 |
| States of Germany | 0 | - | 4.95 | 152,901 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,174 |
| Regions of Italy | 0 | - | 4.92 | 76,093 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,310 |
| The Vikings! | 0 | - | 4.46 | 28,357 |
| The Portuguese Empire | 0 | - | 4.58 | 12,076 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,193 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,313 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,881 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,907 |
| British Noble Ranks | 0 | - | 3.85 | 20,453 |
| Name Every Beatles Song | 0 | - | 4.97 | 236,603 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,906 |
| Premier League Relegated Teams | 0 | - | 4.81 | 126,569 |
| Champions League Winners | 0 | - | 4.91 | 1,008,450 |
| History of France | 0 | - | 4.59 | 57,158 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,096 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,756 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,350 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,687 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,379 |
| Countries the UK Declared War On | 0 | - | 4.55 | 122,587 |
| Geography of the British Empire | 0 | - | 4.48 | 39,720 |
| Counties of Wales | 0 | - | 4.63 | 39,338 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,080 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,231 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,139 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,667 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,323 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,618 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,136 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,365 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,575 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,888 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,344 |
| Russia Country Quiz | 0 | - | 4.83 | 114,602 |
| Countries That Border Russia | 0 | - | 4.98 | 462,179 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,414 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,386 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,739 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,949 |
| Departments of France | 0 | - | 4.93 | 54,292 |
| Countries Bordering France | 0 | - | 4.83 | 402,933 |
| Germany Country Quiz | 0 | - | 4.83 | 158,036 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,495 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,796 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,638 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,530 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,183 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,572 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,498 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,023 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,814 |
| British Spellings | 0 | - | 4.06 | 99,477 |
| British Groups of Things | 0 | - | 4.25 | 82,892 |
| British Acronyms | 0 | - | 4.40 | 45,821 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,047 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,313 |
| British Monopoly Board | 0 | - | 4.52 | 41,184 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,881 |
| Geography of Scotland | 0 | - | 4.63 | 21,637 |
| Medieval English History | 0 | - | 4.53 | 43,554 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,725 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,435 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,151 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,455 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,551 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,223 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 214,120 |
| Countries that Border Poland | 0 | - | 4.99 | 172,420 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,916 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,234 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,314 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,518 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,818 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,411 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,914 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,233 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.40 | 23,493 |
| Geography of Germany | 0 | - | 4.35 | 17,197 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,071 |
| Counties of Ireland | 0 | - | 4.92 | 195,724 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,927 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,201 |
| History of Spain | 0 | - | 4.23 | 21,107 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,201 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 394,690 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,424 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,241 |
| European Cities Beginning with B - Click Map | 0 | - | 4.78 | 78,283 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,218 |
| History of Russia Quiz | 0 | - | 4.47 | 31,941 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,903 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,856 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,224 |
| Name that Greek Letter | 0 | - | 4.93 | 324,014 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,864 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,725 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,030 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,383 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,816 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,929 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,770 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,823 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,175 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,732 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,185 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,987 |
| Councils of Scotland | 0 | - | 4.58 | 28,541 |
| Malta Country Quiz | 0 | - | 4.81 | 31,090 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,962 |
| Capitals of French Regions | 0 | - | 4.45 | 16,094 |
| Capitals of German States | 0 | - | 4.74 | 28,975 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,366 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,615 |
| The Trojan War | 0 | - | 4.83 | 39,770 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,033 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,581 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,600 |
| Roman Emperors | 0 | - | 4.95 | 120,239 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,666 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,432 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,014 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,349 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,538 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,314 |
| People on Money - England | 0 | - | 4.29 | 16,620 |
| Name a Valid English City | 0 | - | 4.19 | 16,738 |
| British Geography A-Z | 0 | - | 4.42 | 19,538 |
| Scottish Clans | 0 | - | 4.70 | 21,381 |
