| 10 Closest Megacities to London | 0 | - | 4.90 | 17,399 |
| Counties of England | 0 | - | 4.97 | 788,760 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,372 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,409 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,503 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,872 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,011 |
| American to British Word Translation | 0 | - | 4.06 | 117,031 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,693 |
| England or Wales? | 0 | - | 4.94 | 45,293 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,857 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,441 |
| The Only European Country ... | 0 | - | 4.91 | 213,659 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,428 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,547 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,522 |
| Name the English Monarchs | 0 | - | 4.92 | 497,659 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,666 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,730 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,199 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 396,925 |
| History of Italy | 0 | - | 4.55 | 31,806 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,471 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,972 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,798 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,427 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,265 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,651 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,246 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,185 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,430 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,683 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,720 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,202 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,148 |
| Slavic Countries | 0 | - | 4.96 | 110,810 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,030 |
| British to American Word Translation | 0 | - | 3.74 | 253,285 |
| British Foods by Description | 0 | - | 3.94 | 48,226 |
| British and American Word Differences | 0 | - | 2.67 | 45,908 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,499 |
| Bridges of London | 0 | - | 4.17 | 10,061 |
| British Sport Trivia | 0 | - | 4.37 | 20,357 |
| Famous Welsh People | 0 | - | 4.21 | 9,769 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,567 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,034 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,910 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,290 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,924 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,008 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,294 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,995 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,296 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,776 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,119 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,740 |
| Monarchies of Europe | 0 | - | 4.90 | 97,265 |
| European Countries with One Border | 0 | - | 4.97 | 181,542 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,318 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,172 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,857 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,353 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,048 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,822 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,139 |
| History of Austria | 0 | - | 4.70 | 17,742 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,054 |
| Geography of the French Empire | 0 | - | 4.48 | 26,920 |
| The French Revolution | 0 | - | 4.46 | 23,768 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,632 |
| States of Germany | 0 | - | 4.96 | 149,909 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,379 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,977 |
| Regions of Italy | 0 | - | 4.92 | 74,644 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,774 |
| The Vikings! | 0 | - | 4.45 | 28,237 |
| The Portuguese Empire | 0 | - | 4.54 | 11,984 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,218 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,088 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,028 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,016 |
| British Noble Ranks | 0 | - | 3.85 | 20,367 |
| Name Every Beatles Song | 0 | - | 4.97 | 233,947 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,262 |
| Champions League Winners | 0 | - | 4.92 | 995,726 |
| History of France | 0 | - | 4.59 | 55,957 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,187 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,558 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,164 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,387 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,162 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,735 |
| Geography of the British Empire | 0 | - | 4.48 | 39,466 |
| Counties of Wales | 0 | - | 4.63 | 38,874 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,181 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,201 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,077 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,596 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 112,920 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,381 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,079 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,049 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,528 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,140 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,751 |
| Russia Country Quiz | 0 | - | 4.85 | 113,599 |
| Countries That Border Russia | 0 | - | 4.98 | 458,740 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,818 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,017 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,122 |
| Departments of France | 0 | - | 4.93 | 52,740 |
| Countries Bordering France | 0 | - | 4.85 | 398,271 |
| Germany Country Quiz | 0 | - | 4.82 | 156,471 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,086 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,893 |
| Italy Country Quiz | 0 | - | 4.82 | 122,138 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,422 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,315 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,025 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,353 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,237 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,918 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,576 |
| British Spellings | 0 | - | 4.07 | 99,197 |
| British Groups of Things | 0 | - | 4.25 | 82,662 |
| British Acronyms | 0 | - | 4.39 | 45,610 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,942 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.62 | 24,413 |
| British Monopoly Board | 0 | - | 4.52 | 41,024 |
| Geography of Scotland | 0 | - | 4.63 | 21,472 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,034 |
| Medieval English History | 0 | - | 4.53 | 43,304 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,399 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,425 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,774 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,808 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,769 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,919 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,253 |
| Countries that Border Poland | 0 | - | 4.99 | 171,284 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,351 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,315 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,659 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,694 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,503 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,734 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,496 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,776 |
| Geography of Germany | 0 | - | 4.35 | 17,079 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,173 |
| Counties of Ireland | 0 | - | 4.92 | 192,936 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,415 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,234 |
| History of Spain | 0 | - | 4.29 | 20,994 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,210 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 389,544 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,036 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,087 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,314 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,063 |
| History of Russia Quiz | 0 | - | 4.49 | 31,783 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,595 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,526 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,369 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,530 |
| Name that Greek Letter | 0 | - | 4.94 | 321,520 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,127 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,430 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,907 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,141 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,426 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,674 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,685 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,069 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,285 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,948 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,822 |
| Councils of Scotland | 0 | - | 4.58 | 28,177 |
| Malta Country Quiz | 0 | - | 4.81 | 30,809 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,836 |
| Capitals of French Regions | 0 | - | 4.45 | 15,981 |
| Capitals of German States | 0 | - | 4.74 | 28,805 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,088 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,316 |
| The Trojan War | 0 | - | 4.83 | 39,414 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,464 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,836 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,015 |
| Roman Emperors | 0 | - | 4.95 | 118,378 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,800 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,633 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,433 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,233 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,455 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,786 |
| People on Money - England | 0 | - | 4.29 | 16,560 |
| Name a Valid English City | 0 | - | 4.19 | 16,626 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,307 |
| Scottish Clans | 0 | - | 4.80 | 21,252 |
| Roald Dahl Books | 0 | - | 4.44 | 33,926 |
