| Counties of England | 0 | - | 4.97 | 798,898 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,154 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,754 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,270 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,195 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,849 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,177 |
| States of Germany | 0 | - | 4.95 | 153,193 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,284 |
| Regions of Italy | 0 | - | 4.92 | 76,235 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,428 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,411 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,415 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,152 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,957 |
| Geography of Scotland | 0 | - | 4.63 | 21,658 |
| Europe Map Quiz | 0 | - | 5.00 | 4,771,232 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,339 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,444 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,692 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,611 |
| England or Wales? | 0 | - | 4.94 | 45,799 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,059 |
| American to British Word Translation | 0 | - | 4.14 | 139,313 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,945 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,372 |
| Name the English Monarchs | 0 | - | 4.91 | 503,955 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,405 |
| Countries the UK Declared War On | 0 | - | 4.55 | 122,671 |
| Geography of the British Empire | 0 | - | 4.48 | 39,734 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,801 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,007 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 402,750 |
| Malta Country Quiz | 0 | - | 4.81 | 31,116 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,577 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,044 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,684 |
| The Only European Country ... | 0 | - | 4.91 | 217,399 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,584 |
| British Spellings | 0 | - | 4.06 | 99,508 |
| British Groups of Things | 0 | - | 4.25 | 82,910 |
| British Acronyms | 0 | - | 4.40 | 45,850 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,054 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,390 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,735 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,940 |
| History of Italy | 0 | - | 4.55 | 32,053 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,720 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,295 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,410 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,489 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 142,010 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,268 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 68,579 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,610 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,760 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,929 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,438 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,382 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,359 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,231 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,060 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,561 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,403 |
| Slavic Countries | 0 | - | 4.96 | 111,882 |
| Regions of France | 0 | - | 4.72 | 121,237 |
| France Immigration by Country | 0 | - | 4.70 | 76,684 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,474 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,140 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,499 |
| British to American Word Translation | 0 | - | 3.74 | 255,172 |
| British Foods by Description | 0 | - | 3.94 | 48,340 |
| British and American Word Differences | 0 | - | 2.63 | 46,898 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,492 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 493,900 |
| Name Every Beatles Song | 0 | - | 4.97 | 237,031 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,099 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,781 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,187 |
| Bridges of London | 0 | - | 4.17 | 10,119 |
| British Sport Trivia | 0 | - | 4.37 | 20,486 |
| Premier League Relegated Teams | 0 | - | 4.81 | 126,909 |
| Famous Welsh People | 0 | - | 4.31 | 11,570 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,187 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,046 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,852 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,708 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,989 |
| Monarchies of Europe | 0 | - | 4.90 | 98,354 |
| European Countries with One Border | 0 | - | 4.97 | 183,124 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,896 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 86,532 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,752 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,435 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,103 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,324 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,141 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,004 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,094 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,165 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,359 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,544 |
| People on Money - England | 0 | - | 4.29 | 16,623 |
| Name a Valid English City | 0 | - | 4.19 | 16,751 |
| British Geography A-Z | 0 | - | 4.42 | 19,559 |
| Scottish Clans | 0 | - | 4.70 | 21,397 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,719 |
| Champions League Winners | 0 | - | 4.92 | 1,009,897 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,585 |
| Countries That Border Russia | 0 | - | 4.98 | 462,834 |
| History of Austria | 0 | - | 4.70 | 17,905 |
| Geography of the French Empire | 0 | - | 4.45 | 27,155 |
| The French Revolution | 0 | - | 4.47 | 24,064 |
| Countries Bordering France | 0 | - | 4.83 | 403,561 |
| History of France | 0 | - | 4.59 | 57,275 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,688 |
| The Vikings! | 0 | - | 4.46 | 28,368 |
| The Portuguese Empire | 0 | - | 4.58 | 12,082 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,157 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,766 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,466 |
| Counties of Wales | 0 | - | 4.63 | 39,385 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,354 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,262 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,922 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,383 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,633 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,051 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,036 |
| Russia Country Quiz | 0 | - | 4.83 | 114,697 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,469 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,414 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,778 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,162 |
| Departments of France | 0 | - | 4.93 | 54,467 |
| Germany Country Quiz | 0 | - | 4.83 | 158,179 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,628 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,661 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,567 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,614 |
| History of The Netherlands | 0 | - | 4.46 | 17,484 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,119 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,215 |
| Canary Islands | 0 | - | 4.62 | 17,492 |
| Switzerland Immigration by Country | 0 | - | 4.68 | 29,833 |
| British Monopoly Board | 0 | - | 4.52 | 41,194 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 395,156 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,213 |
| Medieval English History | 0 | - | 4.53 | 43,571 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,001 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,587 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,186 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,675 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,516 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,610 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,638 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,374 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,413 |
| Countries that Border Poland | 0 | - | 4.99 | 172,610 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,984 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,500 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,425 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,925 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,882 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,666 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,854 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,664 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,966 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,285 |
| French History Multiple Choice | 0 | - | 4.55 | 33,127 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.40 | 23,507 |
| Geography of Germany | 0 | - | 4.35 | 17,207 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,369 |
| History of Germany | 0 | - | 4.39 | 52,898 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,892 |
| Name that Greek Letter | 0 | - | 4.93 | 324,166 |
| Counties of Ireland | 0 | - | 4.92 | 196,056 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,022 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,357 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 61,298 |
| History of Spain | 0 | - | 4.23 | 21,116 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,363 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 42,065 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,511 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,763 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,043 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,738 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,878 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,964 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,844 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,772 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,208 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,002 |
| Councils of Scotland | 0 | - | 4.58 | 28,564 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,131 |
| San Marino Country Quiz | 0 | - | 4.73 | 29,034 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,598 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,398 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,350 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 214,586 |
