| Counties of England | 0 | - | 4.97 | 788,693 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,867 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,397 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,503 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,046 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,607 |
| States of Germany | 0 | - | 4.96 | 149,890 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,964 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,500 |
| Regions of Italy | 0 | - | 4.92 | 74,627 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,767 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,200 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,082 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,007 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,368 |
| Geography of Scotland | 0 | - | 4.63 | 21,472 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,932 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,033 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,895 |
| The UK for Americans - True or False | 0 | - | 4.46 | 58,379 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,498 |
| England or Wales? | 0 | - | 4.94 | 45,290 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,979 |
| American to British Word Translation | 0 | - | 4.06 | 117,026 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,691 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,161 |
| Name the English Monarchs | 0 | - | 4.92 | 497,605 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,159 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,730 |
| Geography of the British Empire | 0 | - | 4.48 | 39,466 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,657 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,723 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 396,891 |
| Malta Country Quiz | 0 | - | 4.81 | 30,804 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,832 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,163 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,420 |
| The Only European Country ... | 0 | - | 4.91 | 213,623 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,408 |
| British Spellings | 0 | - | 4.07 | 99,196 |
| British Groups of Things | 0 | - | 4.25 | 82,660 |
| British Acronyms | 0 | - | 4.39 | 45,609 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,942 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.62 | 24,408 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,790 |
| History of Italy | 0 | - | 4.55 | 31,806 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,470 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,966 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,140 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,920 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 138,982 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,084 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,155 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,090 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,636 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,234 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,161 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,428 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,664 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,689 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,192 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,095 |
| Slavic Countries | 0 | - | 4.96 | 110,801 |
| Regions of France | 0 | - | 4.78 | 119,110 |
| France Immigration by Country | 0 | - | 4.72 | 75,934 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,030 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,424 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,744 |
| British to American Word Translation | 0 | - | 3.74 | 253,284 |
| British Foods by Description | 0 | - | 3.94 | 48,226 |
| British and American Word Differences | 0 | - | 2.67 | 45,908 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,255 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,272 |
| Name Every Beatles Song | 0 | - | 4.97 | 233,925 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,249 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,685 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,068 |
| Bridges of London | 0 | - | 4.17 | 10,061 |
| British Sport Trivia | 0 | - | 4.37 | 20,356 |
| Famous Welsh People | 0 | - | 4.21 | 9,768 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,478 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,287 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,989 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,275 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,751 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,726 |
| Monarchies of Europe | 0 | - | 4.90 | 97,251 |
| European Countries with One Border | 0 | - | 4.97 | 181,521 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,181 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,164 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,837 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,340 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,300 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,036 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 55,948 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,754 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,131 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,013 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,233 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,454 |
| People on Money - England | 0 | - | 4.29 | 16,560 |
| Name a Valid English City | 0 | - | 4.19 | 16,624 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,303 |
| Scottish Clans | 0 | - | 4.80 | 21,252 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,385 |
| Champions League Winners | 0 | - | 4.92 | 995,587 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,113 |
| Countries That Border Russia | 0 | - | 4.98 | 458,695 |
| History of Austria | 0 | - | 4.70 | 17,742 |
| Geography of the French Empire | 0 | - | 4.48 | 26,920 |
| The French Revolution | 0 | - | 4.46 | 23,761 |
| Countries Bordering France | 0 | - | 4.85 | 397,956 |
| History of France | 0 | - | 4.59 | 55,944 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,378 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,851 |
| The Vikings! | 0 | - | 4.45 | 28,237 |
| The Portuguese Empire | 0 | - | 4.54 | 11,984 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,185 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,557 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,266 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,018 |
| Counties of Wales | 0 | - | 4.63 | 38,857 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,193 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,066 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,342 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,048 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,008 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,463 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,121 |
| Russia Country Quiz | 0 | - | 4.85 | 113,595 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,809 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,010 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,110 |
| Departments of France | 0 | - | 4.93 | 52,726 |
| Germany Country Quiz | 0 | - | 4.82 | 156,460 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,079 |
| Italy Country Quiz | 0 | - | 4.82 | 122,127 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,310 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,011 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,349 |
| History of The Netherlands | 0 | - | 4.46 | 17,304 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,907 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,555 |
| Canary Islands | 0 | - | 4.61 | 17,390 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,110 |
| British Monopoly Board | 0 | - | 4.52 | 41,024 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 389,495 |
| Former Dominions of the British Empire | 0 | - | 4.30 | 24,069 |
| Medieval English History | 0 | - | 4.53 | 43,299 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,372 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,151 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,771 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,596 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,798 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 112,902 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,767 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,906 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,746 |
| Countries that Border Poland | 0 | - | 4.99 | 171,274 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,349 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,277 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,644 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,590 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,522 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,682 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,499 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,365 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,714 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,492 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,773 |
| French History Multiple Choice | 0 | - | 4.55 | 32,861 |
| Geography of Germany | 0 | - | 4.35 | 17,079 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,136 |
| History of Germany | 0 | - | 4.39 | 52,601 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,468 |
| Name that Greek Letter | 0 | - | 4.94 | 321,496 |
| Counties of Ireland | 0 | - | 4.92 | 192,902 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,403 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,215 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,321 |
| History of Spain | 0 | - | 4.29 | 20,993 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,191 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,441 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,428 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,905 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,606 |
| British Geography A-Z | 0 | - | 4.40 | 19,400 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,423 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,670 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,269 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,945 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,820 |
| Councils of Scotland | 0 | - | 4.58 | 28,173 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 26,852 |
| San Marino Country Quiz | 0 | - | 4.70 | 28,743 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,403 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,299 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,055 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,199 |
| History of Russia Quiz | 0 | - | 4.49 | 31,782 |
