| Counties of England | 0 | - | 4.97 | 803,133 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,536 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,843 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,456 |
| American to British Word Translation | 0 | - | 4.14 | 139,714 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,669 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,826 |
| States of Germany | 0 | - | 4.95 | 154,570 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,709 |
| Regions of Italy | 0 | - | 4.92 | 77,113 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,817 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,356 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,777 |
| British Spellings | 0 | - | 4.06 | 99,610 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,085 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,102 |
| Europe Map Quiz | 0 | - | 5.00 | 4,788,996 |
| British to American Word Translation | 0 | - | 3.74 | 255,347 |
| British Foods by Description | 0 | - | 3.94 | 48,392 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,412 |
| British and American Word Differences | 0 | - | 2.63 | 46,930 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,843 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,815 |
| England or Wales? | 0 | - | 4.94 | 45,976 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,975 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,063 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,460 |
| Name the English Monarchs | 0 | - | 4.91 | 506,577 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,466 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,270 |
| Geography of the British Empire | 0 | - | 4.48 | 39,849 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,428 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,080 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,316 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 407,022 |
| Malta Country Quiz | 0 | - | 4.81 | 31,238 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,867 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,288 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,191 |
| The Only European Country ... | 0 | - | 4.91 | 219,116 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,573 |
| British Groups of Things | 0 | - | 4.26 | 83,021 |
| British Acronyms | 0 | - | 4.40 | 45,945 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,113 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,750 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,105 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,133 |
| Geography of Scotland | 0 | - | 4.63 | 21,744 |
| History of Italy | 0 | - | 4.55 | 32,154 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,827 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,428 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,787 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 143,474 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.75 | 12,341 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,624 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,935 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,563 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,099 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,877 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,791 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,829 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,955 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,209 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,810 |
| Slavic Countries | 0 | - | 4.96 | 112,397 |
| Regions of France | 0 | - | 4.70 | 122,140 |
| France Immigration by Country | 0 | - | 4.70 | 76,945 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,700 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,489 |
| Ancient Greek Words | 0 | - | 4.93 | 112,506 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,794 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,570 |
| British Geography Quiz #2 | 0 | - | 4.30 | 28,225 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 494,735 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,376 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,830 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,828 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,244 |
| Bridges of London | 0 | - | 4.17 | 10,146 |
| British Sport Trivia | 0 | - | 4.39 | 20,532 |
| Premier League Relegated Teams | 0 | - | 4.81 | 127,900 |
| Famous Welsh People | 0 | - | 4.34 | 11,694 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 361,848 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,987 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,838 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,552 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,624 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,495 |
| Monarchies of Europe | 0 | - | 4.90 | 98,894 |
| European Countries with One Border | 0 | - | 4.97 | 183,833 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,567 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,902 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,404 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,515 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,815 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 71,876 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,609 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,568 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,482 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,507 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,416 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,580 |
| People on Money - England | 0 | - | 4.29 | 16,645 |
| Name a Valid English City | 0 | - | 4.19 | 16,829 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,821 |
| Champions League Winners | 0 | - | 4.92 | 1,016,418 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,755 |
| Countries That Border Russia | 0 | - | 4.98 | 464,559 |
| History of Austria | 0 | - | 4.70 | 17,976 |
| Geography of the French Empire | 0 | - | 4.45 | 27,220 |
| The French Revolution | 0 | - | 4.47 | 24,149 |
| Countries Bordering France | 0 | - | 4.83 | 404,977 |
| History of France | 0 | - | 4.61 | 57,633 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,560 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,912 |
| The Vikings! | 0 | - | 4.46 | 28,408 |
| The Portuguese Empire | 0 | - | 4.58 | 12,107 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,383 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,862 |
| Counties of Wales | 0 | - | 4.63 | 39,634 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,920 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,821 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,932 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,967 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,975 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,729 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,919 |
| Russia Country Quiz | 0 | - | 4.83 | 115,328 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,757 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,596 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,942 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,835 |
| Departments of France | 0 | - | 4.93 | 55,184 |
| Germany Country Quiz | 0 | - | 4.82 | 158,865 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,088 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,264 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,075 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,749 |
| History of The Netherlands | 0 | - | 4.46 | 17,556 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,514 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,887 |
| Canary Islands | 0 | - | 4.62 | 17,543 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 30,084 |
| British Monopoly Board | 0 | - | 4.52 | 41,273 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 397,453 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,273 |
| Medieval English History | 0 | - | 4.53 | 43,659 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,197 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,582 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,362 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,721 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,743 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 122,434 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,966 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,106 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,689 |
| Countries that Border Poland | 0 | - | 4.99 | 173,196 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,283 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,916 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,016 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,050 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,033 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,110 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,094 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,957 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,155 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,489 |
| French History Multiple Choice | 0 | - | 4.55 | 33,237 |
| Geography of Germany | 0 | - | 4.35 | 17,287 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,702 |
| History of Germany | 0 | - | 4.39 | 52,977 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,094 |
| Name that Greek Letter | 0 | - | 4.93 | 325,022 |
| Counties of Ireland | 0 | - | 4.92 | 197,376 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,265 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,415 |
| History of Spain | 0 | - | 4.23 | 21,165 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,156 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,986 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,089 |
| British Geography Quiz #1 | 0 | - | 4.55 | 54,253 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,101 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,069 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,973 |
| Houses of British Monarchs | 0 | - | 4.54 | 65,964 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,324 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,093 |
| Councils of Scotland | 0 | - | 4.58 | 28,744 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,223 |
| San Marino Country Quiz | 0 | - | 4.73 | 29,130 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,818 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,864 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 216,838 |
| History of Russia Quiz | 0 | - | 4.47 | 32,007 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,623 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,827 |
| Movies Set in France | 0 | - | 4.26 | 13,153 |
| French Inventions | 0 | - | 4.10 | 13,929 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,715 |
| History of Paris | 0 | - | 4.24 | 13,682 |
