| Counties of England | 0 | - | 4.97 | 802,607 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,501 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,835 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,426 |
| American to British Word Translation | 0 | - | 4.14 | 139,667 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,593 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,763 |
| States of Germany | 0 | - | 4.95 | 154,390 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,667 |
| Regions of Italy | 0 | - | 4.92 | 77,013 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,779 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,279 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,735 |
| British Spellings | 0 | - | 4.06 | 99,592 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,987 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,088 |
| Europe Map Quiz | 0 | - | 5.00 | 4,786,814 |
| British to American Word Translation | 0 | - | 3.74 | 255,331 |
| British Foods by Description | 0 | - | 3.94 | 48,388 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,402 |
| British and American Word Differences | 0 | - | 2.63 | 46,926 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,788 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,809 |
| England or Wales? | 0 | - | 4.94 | 45,953 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,757 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,049 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,445 |
| Name the English Monarchs | 0 | - | 4.91 | 506,219 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,455 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,226 |
| Geography of the British Empire | 0 | - | 4.48 | 39,844 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,313 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,045 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,282 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 406,353 |
| Malta Country Quiz | 0 | - | 4.81 | 31,229 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,704 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,157 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,039 |
| The Only European Country ... | 0 | - | 4.91 | 218,888 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,451 |
| British Groups of Things | 0 | - | 4.26 | 83,006 |
| British Acronyms | 0 | - | 4.40 | 45,933 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,101 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,698 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,056 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,099 |
| Geography of Scotland | 0 | - | 4.63 | 21,736 |
| History of Italy | 0 | - | 4.55 | 32,141 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,815 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,418 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,762 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 143,283 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,332 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,257,264 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,337 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,469 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,013 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,659 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,742 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,649 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,623 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,144 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,752 |
| Slavic Countries | 0 | - | 4.96 | 112,336 |
| Regions of France | 0 | - | 4.70 | 122,042 |
| France Immigration by Country | 0 | - | 4.70 | 76,916 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,681 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,451 |
| Ancient Greek Words | 0 | - | 4.93 | 112,425 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,739 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,561 |
| British Geography Quiz #2 | 0 | - | 4.30 | 28,216 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 494,650 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,250 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,760 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,827 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,239 |
| Bridges of London | 0 | - | 4.17 | 10,143 |
| British Sport Trivia | 0 | - | 4.39 | 20,527 |
| Premier League Relegated Teams | 0 | - | 4.81 | 127,799 |
| Famous Welsh People | 0 | - | 4.34 | 11,681 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 361,430 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,767 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,451 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,444 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,518 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,447 |
| Monarchies of Europe | 0 | - | 4.90 | 98,829 |
| European Countries with One Border | 0 | - | 4.97 | 183,742 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,491 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,619 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,324 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,277 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,714 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,803 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,535 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,389 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,445 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,364 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,405 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,574 |
| People on Money - England | 0 | - | 4.29 | 16,643 |
| Name a Valid English City | 0 | - | 4.19 | 16,819 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,804 |
| Champions League Winners | 0 | - | 4.92 | 1,015,699 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,741 |
| Countries That Border Russia | 0 | - | 4.98 | 464,420 |
| History of Austria | 0 | - | 4.70 | 17,971 |
| Geography of the French Empire | 0 | - | 4.45 | 27,214 |
| The French Revolution | 0 | - | 4.47 | 24,144 |
| Countries Bordering France | 0 | - | 4.83 | 404,794 |
| History of France | 0 | - | 4.61 | 57,585 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,558 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,747 |
| The Vikings! | 0 | - | 4.46 | 28,401 |
| The Portuguese Empire | 0 | - | 4.58 | 12,104 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,354 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,853 |
| Counties of Wales | 0 | - | 4.63 | 39,586 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,845 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,757 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,730 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,832 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,838 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,477 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,841 |
| Russia Country Quiz | 0 | - | 4.83 | 115,285 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,721 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,571 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,924 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,764 |
| Departments of France | 0 | - | 4.93 | 55,109 |
| Germany Country Quiz | 0 | - | 4.82 | 158,791 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,048 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,185 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,006 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,731 |
| History of The Netherlands | 0 | - | 4.46 | 17,547 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,461 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,825 |
| Canary Islands | 0 | - | 4.62 | 17,524 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 30,053 |
| British Monopoly Board | 0 | - | 4.52 | 41,260 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 397,186 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,262 |
| Medieval English History | 0 | - | 4.53 | 43,650 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,050 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,376 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,340 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,718 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,707 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 121,361 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,918 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,035 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,658 |
| Countries that Border Poland | 0 | - | 4.99 | 173,138 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,237 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,755 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,993 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,034 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,021 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,058 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,074 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,923 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,140 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,454 |
| French History Multiple Choice | 0 | - | 4.55 | 33,221 |
| Geography of Germany | 0 | - | 4.35 | 17,278 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,540 |
| History of Germany | 0 | - | 4.39 | 52,968 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 651,680 |
| Name that Greek Letter | 0 | - | 4.93 | 324,916 |
| Counties of Ireland | 0 | - | 4.92 | 197,228 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,236 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,338 |
| History of Spain | 0 | - | 4.23 | 21,163 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,071 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,963 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,086 |
| British Geography Quiz #1 | 0 | - | 4.55 | 54,207 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,083 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,052 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,955 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,939 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,310 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,086 |
| Councils of Scotland | 0 | - | 4.58 | 28,725 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,211 |
| San Marino Country Quiz | 0 | - | 4.73 | 29,119 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,763 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,808 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 216,566 |
| History of Russia Quiz | 0 | - | 4.47 | 32,000 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,565 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,798 |
| Movies Set in France | 0 | - | 4.26 | 13,151 |
| French Inventions | 0 | - | 4.10 | 13,927 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,685 |
| History of Paris | 0 | - | 4.24 | 13,682 |
