| 10 Closest Megacities to London | 0 | - | 4.90 | 17,762 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,227 |
| Counties of England | 0 | - | 4.97 | 799,356 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,975 |
| Europe Map Quiz | 0 | - | 5.00 | 4,772,945 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,201 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,312 |
| American to British Word Translation | 0 | - | 4.14 | 139,351 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,961 |
| England or Wales? | 0 | - | 4.94 | 45,815 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,687 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,782 |
| The Only European Country ... | 0 | - | 4.91 | 217,558 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,684 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,927 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,376 |
| Name the English Monarchs | 0 | - | 4.91 | 504,219 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,826 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,035 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,175 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 402,939 |
| History of Italy | 0 | - | 4.55 | 32,064 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,730 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,310 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,772 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,249,489 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,287 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,979 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,492 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,521 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,395 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,559 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,479 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,631 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,460 |
| Slavic Countries | 0 | - | 4.96 | 111,945 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,494 |
| British to American Word Translation | 0 | - | 3.74 | 255,189 |
| British Foods by Description | 0 | - | 3.94 | 48,346 |
| British and American Word Differences | 0 | - | 2.63 | 46,901 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,945 |
| Bridges of London | 0 | - | 4.17 | 10,122 |
| British Sport Trivia | 0 | - | 4.37 | 20,487 |
| Famous Welsh People | 0 | - | 4.31 | 11,576 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,460 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,356 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,478 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 494,038 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,522 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 142,134 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,999 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,079 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,910 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,781 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,598 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,038 |
| Monarchies of Europe | 0 | - | 4.90 | 98,397 |
| European Countries with One Border | 0 | - | 4.97 | 183,174 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,964 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,207 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,803 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,687 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,163 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,376 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,161 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,142 |
| History of Austria | 0 | - | 4.70 | 17,915 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,913 |
| Geography of the French Empire | 0 | - | 4.45 | 27,161 |
| The French Revolution | 0 | - | 4.47 | 24,072 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,266 |
| States of Germany | 0 | - | 4.95 | 153,369 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,319 |
| Regions of Italy | 0 | - | 4.92 | 76,321 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,468 |
| The Vikings! | 0 | - | 4.46 | 28,372 |
| The Portuguese Empire | 0 | - | 4.58 | 12,086 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,509 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,442 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,319 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,289 |
| British Noble Ranks | 0 | - | 3.85 | 20,469 |
| Name Every Beatles Song | 0 | - | 4.97 | 237,191 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,152 |
| Premier League Relegated Teams | 0 | - | 4.81 | 127,001 |
| Champions League Winners | 0 | - | 4.92 | 1,010,383 |
| History of France | 0 | - | 4.61 | 57,309 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,183 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,774 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,383 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,733 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,414 |
| Countries the UK Declared War On | 0 | - | 4.55 | 122,828 |
| Geography of the British Empire | 0 | - | 4.48 | 39,746 |
| Counties of Wales | 0 | - | 4.63 | 39,400 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,787 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,393 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,303 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,676 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,729 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,094 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,515 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,789 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,529 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,144 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,436 |
| Russia Country Quiz | 0 | - | 4.83 | 114,745 |
| Countries That Border Russia | 0 | - | 4.98 | 462,969 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,509 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,426 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,794 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,225 |
| Departments of France | 0 | - | 4.93 | 54,536 |
| Countries Bordering France | 0 | - | 4.83 | 403,684 |
| Germany Country Quiz | 0 | - | 4.83 | 158,251 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,676 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,806 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,675 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,732 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,653 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,625 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,520 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,141 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,281 |
| British Spellings | 0 | - | 4.06 | 99,516 |
| British Groups of Things | 0 | - | 4.25 | 82,917 |
| British Acronyms | 0 | - | 4.40 | 45,859 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,059 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,419 |
| British Monopoly Board | 0 | - | 4.52 | 41,201 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,969 |
| Geography of Scotland | 0 | - | 4.63 | 21,669 |
| Medieval English History | 0 | - | 4.53 | 43,581 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,118 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,202 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,536 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,666 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,448 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 214,814 |
| Countries that Border Poland | 0 | - | 4.99 | 172,655 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,003 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,658 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,458 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,694 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,887 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,690 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,978 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,295 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.40 | 23,512 |
| Geography of Germany | 0 | - | 4.35 | 17,213 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,475 |
| Counties of Ireland | 0 | - | 4.92 | 196,167 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,043 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,401 |
| History of Spain | 0 | - | 4.23 | 21,123 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,420 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 395,332 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,772 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,665 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,277 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,431 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,396 |
| History of Russia Quiz | 0 | - | 4.47 | 31,958 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,935 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,901 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 649,266 |
| Name that Greek Letter | 0 | - | 4.93 | 324,244 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,998 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,784 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,052 |
| British Geography Quiz #1 | 0 | - | 4.54 | 52,227 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,890 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,967 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,788 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,854 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,189 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,795 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,219 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,007 |
| Councils of Scotland | 0 | - | 4.58 | 28,584 |
| Malta Country Quiz | 0 | - | 4.81 | 31,132 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,110 |
| Capitals of French Regions | 0 | - | 4.45 | 16,117 |
| Capitals of German States | 0 | - | 4.74 | 28,993 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,410 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,794 |
| The Trojan War | 0 | - | 4.83 | 39,813 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,310 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,683 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,669 |
| Roman Emperors | 0 | - | 4.95 | 120,451 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,771 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,548 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,095 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,365 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,547 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,366 |
| People on Money - England | 0 | - | 4.29 | 16,626 |
| Name a Valid English City | 0 | - | 4.19 | 16,757 |
| British Geography A-Z | 0 | - | 4.42 | 19,570 |
