| 10 Closest Megacities to London | 0 | - | 4.90 | 17,715 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,086 |
| Counties of England | 0 | - | 4.97 | 797,600 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,900 |
| Europe Map Quiz | 0 | - | 5.00 | 4,765,701 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,051 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,453 |
| American to British Word Translation | 0 | - | 4.14 | 139,160 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,920 |
| England or Wales? | 0 | - | 4.94 | 45,733 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,212 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,390 |
| The Only European Country ... | 0 | - | 4.91 | 216,908 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,295 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,863 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,970 |
| Name the English Monarchs | 0 | - | 4.91 | 503,171 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,710 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,890 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,645 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 401,777 |
| History of Italy | 0 | - | 4.55 | 32,006 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,681 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,257 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,608 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,245,552 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,382 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,748 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,270 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,930 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,224 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,756 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,187 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,379 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,273 |
| Slavic Countries | 0 | - | 4.96 | 111,734 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,385 |
| British to American Word Translation | 0 | - | 3.74 | 255,116 |
| British Foods by Description | 0 | - | 3.94 | 48,332 |
| British and American Word Differences | 0 | - | 2.63 | 46,886 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,602 |
| Bridges of London | 0 | - | 4.17 | 10,113 |
| British Sport Trivia | 0 | - | 4.37 | 20,468 |
| Famous Welsh People | 0 | - | 4.31 | 11,520 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 356,561 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,286 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,307 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 493,516 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,404 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 141,311 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,924 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,651 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,458 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,518 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,838 |
| Monarchies of Europe | 0 | - | 4.90 | 98,208 |
| European Countries with One Border | 0 | - | 4.97 | 182,896 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,683 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,713 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,515 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 82,492 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,815 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,125 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,544 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,958 |
| History of Austria | 0 | - | 4.70 | 17,872 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,550 |
| Geography of the French Empire | 0 | - | 4.45 | 27,108 |
| The French Revolution | 0 | - | 4.47 | 24,010 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,925 |
| States of Germany | 0 | - | 4.95 | 152,785 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,124 |
| Regions of Italy | 0 | - | 4.92 | 76,011 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,260 |
| The Vikings! | 0 | - | 4.46 | 28,353 |
| The Portuguese Empire | 0 | - | 4.58 | 12,071 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,092 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,272 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,770 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,815 |
| British Noble Ranks | 0 | - | 3.85 | 20,450 |
| Name Every Beatles Song | 0 | - | 4.97 | 236,472 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,838 |
| Champions League Winners | 0 | - | 4.92 | 1,007,653 |
| History of France | 0 | - | 4.59 | 57,095 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,072 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,748 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,343 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,682 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,366 |
| Countries the UK Declared War On | 0 | - | 4.55 | 122,558 |
| Geography of the British Empire | 0 | - | 4.48 | 39,702 |
| Counties of Wales | 0 | - | 4.63 | 39,326 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,872 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,201 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,093 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,662 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,132 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,483 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,034 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,273 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,389 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,825 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,313 |
| Russia Country Quiz | 0 | - | 4.83 | 114,555 |
| Countries That Border Russia | 0 | - | 4.98 | 461,974 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,391 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,367 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,713 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,866 |
| Departments of France | 0 | - | 4.93 | 54,234 |
| Countries Bordering France | 0 | - | 4.83 | 402,766 |
| Germany Country Quiz | 0 | - | 4.83 | 157,960 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,430 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,620 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,633 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,485 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,135 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,562 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,488 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,990 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,747 |
| British Spellings | 0 | - | 4.06 | 99,467 |
| British Groups of Things | 0 | - | 4.25 | 82,884 |
| British Acronyms | 0 | - | 4.40 | 45,813 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,044 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,276 |
| British Monopoly Board | 0 | - | 4.52 | 41,181 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,850 |
| Geography of Scotland | 0 | - | 4.63 | 21,632 |
| Medieval English History | 0 | - | 4.53 | 43,541 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,531 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,360 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,131 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,427 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,518 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,159 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 213,899 |
| Countries that Border Poland | 0 | - | 4.99 | 172,361 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,893 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,102 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,277 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,473 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,800 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,367 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,899 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,215 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.40 | 23,490 |
| Geography of Germany | 0 | - | 4.35 | 17,196 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,948 |
| Counties of Ireland | 0 | - | 4.92 | 195,521 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,903 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,150 |
| History of Spain | 0 | - | 4.23 | 21,100 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,117 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 394,509 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,350 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,235 |
| European Cities Beginning with B - Click Map | 0 | - | 4.78 | 78,247 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,167 |
| History of Russia Quiz | 0 | - | 4.47 | 31,936 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,889 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,838 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 647,993 |
| Name that Greek Letter | 0 | - | 4.93 | 323,936 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,835 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,710 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,028 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,374 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,798 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,916 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,758 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,812 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,169 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,705 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,174 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,982 |
| Councils of Scotland | 0 | - | 4.58 | 28,517 |
| Malta Country Quiz | 0 | - | 4.81 | 31,079 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,906 |
| Capitals of French Regions | 0 | - | 4.45 | 16,087 |
| Capitals of German States | 0 | - | 4.74 | 28,971 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,358 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,544 |
| The Trojan War | 0 | - | 4.83 | 39,754 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,972 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,546 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,574 |
| Roman Emperors | 0 | - | 4.95 | 120,173 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,633 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,400 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,988 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,346 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,536 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,300 |
| People on Money - England | 0 | - | 4.29 | 16,617 |
| Name a Valid English City | 0 | - | 4.19 | 16,735 |
| British Geography A-Z | 0 | - | 4.42 | 19,531 |
| Scottish Clans | 0 | - | 4.70 | 21,379 |
| Roald Dahl Books | 0 | - | 4.44 | 34,069 |
