| 10 Closest Megacities to London | 0 | - | 4.90 | 17,734 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,153 |
| Counties of England | 0 | - | 4.97 | 798,403 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,936 |
| Europe Map Quiz | 0 | - | 5.00 | 4,768,982 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,110 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,801 |
| American to British Word Translation | 0 | - | 4.14 | 139,252 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,939 |
| England or Wales? | 0 | - | 4.94 | 45,774 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,437 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,595 |
| The Only European Country ... | 0 | - | 4.91 | 217,238 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,476 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,895 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,162 |
| Name the English Monarchs | 0 | - | 4.91 | 503,641 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,772 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,957 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,910 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 402,427 |
| History of Italy | 0 | - | 4.55 | 32,040 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,714 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,287 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,690 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,247,442 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,289 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,857 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,373 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,208 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,316 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,095 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,648 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,502 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,346 |
| Slavic Countries | 0 | - | 4.96 | 111,828 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,441 |
| British to American Word Translation | 0 | - | 3.74 | 255,148 |
| British Foods by Description | 0 | - | 3.94 | 48,338 |
| British and American Word Differences | 0 | - | 2.63 | 46,892 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,608 |
| Bridges of London | 0 | - | 4.17 | 10,118 |
| British Sport Trivia | 0 | - | 4.37 | 20,481 |
| Famous Welsh People | 0 | - | 4.31 | 11,556 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 357,727 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,325 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,388 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 493,668 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,454 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 141,787 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,009 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,777 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,611 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,553 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,942 |
| Monarchies of Europe | 0 | - | 4.90 | 98,297 |
| European Countries with One Border | 0 | - | 4.97 | 183,047 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,823 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 81,825 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,659 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,074 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,000 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,254 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,857 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,037 |
| History of Austria | 0 | - | 4.70 | 17,894 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,727 |
| Geography of the French Empire | 0 | - | 4.45 | 27,149 |
| The French Revolution | 0 | - | 4.47 | 24,049 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,063 |
| States of Germany | 0 | - | 4.95 | 153,030 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,227 |
| Regions of Italy | 0 | - | 4.92 | 76,166 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,370 |
| The Vikings! | 0 | - | 4.46 | 28,366 |
| The Portuguese Empire | 0 | - | 4.58 | 12,081 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,262 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,372 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,005 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,057 |
| British Noble Ranks | 0 | - | 3.85 | 20,458 |
| Name Every Beatles Song | 0 | - | 4.97 | 236,800 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,977 |
| Premier League Relegated Teams | 0 | - | 4.81 | 126,783 |
| Champions League Winners | 0 | - | 4.91 | 1,009,200 |
| History of France | 0 | - | 4.59 | 57,228 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,122 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,760 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,357 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,702 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,396 |
| Countries the UK Declared War On | 0 | - | 4.55 | 122,624 |
| Geography of the British Empire | 0 | - | 4.48 | 39,730 |
| Counties of Wales | 0 | - | 4.63 | 39,361 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,316 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,262 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,187 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,669 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,472 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,766 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,245 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,496 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,779 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,962 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,379 |
| Russia Country Quiz | 0 | - | 4.83 | 114,650 |
| Countries That Border Russia | 0 | - | 4.98 | 462,617 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,441 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,401 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,751 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,055 |
| Departments of France | 0 | - | 4.93 | 54,385 |
| Countries Bordering France | 0 | - | 4.83 | 403,340 |
| Germany Country Quiz | 0 | - | 4.83 | 158,113 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,555 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,432 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,652 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,583 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,259 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,599 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,507 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,070 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,969 |
| British Spellings | 0 | - | 4.06 | 99,493 |
| British Groups of Things | 0 | - | 4.25 | 82,900 |
| British Acronyms | 0 | - | 4.40 | 45,837 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,051 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,344 |
| British Monopoly Board | 0 | - | 4.52 | 41,186 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,916 |
| Geography of Scotland | 0 | - | 4.63 | 21,645 |
| Medieval English History | 0 | - | 4.53 | 43,561 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,878 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,516 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,167 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,482 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,586 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,302 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 214,348 |
| Countries that Border Poland | 0 | - | 4.99 | 172,541 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,945 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,357 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,378 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,613 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,837 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,600 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,948 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,258 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.40 | 23,498 |
| Geography of Germany | 0 | - | 4.35 | 17,202 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,196 |
| Counties of Ireland | 0 | - | 4.92 | 195,892 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,993 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,263 |
| History of Spain | 0 | - | 4.23 | 21,111 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,278 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 394,909 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,536 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,259 |
| European Cities Beginning with B - Click Map | 0 | - | 4.78 | 78,336 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,272 |
| History of Russia Quiz | 0 | - | 4.47 | 31,943 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,916 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,868 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,522 |
| Name that Greek Letter | 0 | - | 4.93 | 324,085 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,911 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,744 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,035 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,395 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,837 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,938 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,775 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,834 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,179 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,745 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,199 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,994 |
| Councils of Scotland | 0 | - | 4.58 | 28,554 |
| Malta Country Quiz | 0 | - | 4.81 | 31,100 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,009 |
| Capitals of French Regions | 0 | - | 4.45 | 16,096 |
| Capitals of German States | 0 | - | 4.74 | 28,979 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,383 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,670 |
| The Trojan War | 0 | - | 4.83 | 39,780 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,121 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,609 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,625 |
| Roman Emperors | 0 | - | 4.95 | 120,313 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,705 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,472 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,039 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,354 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,539 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,327 |
| People on Money - England | 0 | - | 4.29 | 16,622 |
| Name a Valid English City | 0 | - | 4.19 | 16,741 |
| British Geography A-Z | 0 | - | 4.42 | 19,550 |
| Scottish Clans | 0 | - | 4.70 | 21,389 |
