| 10 Closest Megacities to London | 0 | - | 4.90 | 17,713 |
| Counties of England | 0 | - | 4.97 | 797,547 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,046 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,704 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,080 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,898 |
| Europe Map Quiz | 0 | - | 5.00 | 4,765,352 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,538 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,913 |
| States of Germany | 0 | - | 4.95 | 152,776 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,121 |
| Regions of Italy | 0 | - | 4.92 | 76,001 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,253 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,083 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,257 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,809 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,284 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,298 |
| Bridges of London | 0 | - | 4.17 | 10,113 |
| England or Wales? | 0 | - | 4.94 | 45,728 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,417 |
| American to British Word Translation | 0 | - | 4.14 | 139,152 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,919 |
| Name the English Monarchs | 0 | - | 4.91 | 503,130 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,340 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,956 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,365 |
| Countries the UK Declared War On | 0 | - | 4.55 | 122,548 |
| Geography of the British Empire | 0 | - | 4.48 | 39,701 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,886 |
| Malta Country Quiz | 0 | - | 4.81 | 31,075 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,194 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,631 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,369 |
| The Only European Country ... | 0 | - | 4.91 | 216,871 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,273 |
| British Spellings | 0 | - | 4.06 | 99,467 |
| British Groups of Things | 0 | - | 4.25 | 82,883 |
| British Acronyms | 0 | - | 4.40 | 45,811 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,044 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,271 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,848 |
| Geography of Scotland | 0 | - | 4.63 | 21,630 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 401,724 |
| History of Italy | 0 | - | 4.55 | 31,996 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,676 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,255 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,603 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,232 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,245,372 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,304 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,741 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,264 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,905 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,219 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,734 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,162 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,370 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,267 |
| Slavic Countries | 0 | - | 4.96 | 111,729 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,382 |
| British to American Word Translation | 0 | - | 3.74 | 255,114 |
| British Foods by Description | 0 | - | 3.94 | 48,332 |
| British and American Word Differences | 0 | - | 2.63 | 46,886 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,460 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,602 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,757 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,167 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,401 |
| British Sport Trivia | 0 | - | 4.37 | 20,467 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 141,282 |
| Famous Welsh People | 0 | - | 4.31 | 11,519 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 356,487 |
| Regions of France | 0 | - | 4.72 | 120,931 |
| France Immigration by Country | 0 | - | 4.70 | 76,567 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,055 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,413 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 493,498 |
| Name Every Beatles Song | 0 | - | 4.97 | 236,444 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,826 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,919 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,638 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,442 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,516 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,823 |
| Monarchies of Europe | 0 | - | 4.90 | 98,200 |
| European Countries with One Border | 0 | - | 4.97 | 182,882 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,675 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,704 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,494 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 82,422 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,796 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,107 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,971 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,516 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,951 |
| History of Austria | 0 | - | 4.70 | 17,870 |
| Geography of the French Empire | 0 | - | 4.45 | 27,103 |
| The French Revolution | 0 | - | 4.47 | 23,993 |
| History of France | 0 | - | 4.59 | 57,080 |
| The Vikings! | 0 | - | 4.46 | 28,353 |
| The Portuguese Empire | 0 | - | 4.58 | 12,070 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,740 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,070 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,746 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,346 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,535 |
| People on Money - England | 0 | - | 4.29 | 16,617 |
| Name a Valid English City | 0 | - | 4.19 | 16,734 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,682 |
| Counties of Wales | 0 | - | 4.63 | 39,323 |
| Champions League Winners | 0 | - | 4.92 | 1,007,552 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,189 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,089 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,465 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,021 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,255 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,335 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,813 |
| Russia Country Quiz | 0 | - | 4.83 | 114,549 |
| Countries That Border Russia | 0 | - | 4.98 | 461,952 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,385 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,364 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,709 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,859 |
| Departments of France | 0 | - | 4.93 | 54,226 |
| Countries Bordering France | 0 | - | 4.83 | 402,735 |
| Germany Country Quiz | 0 | - | 4.83 | 157,957 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,420 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,590 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,474 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,129 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,562 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,985 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,741 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,196 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,511 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,844 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,662 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,113 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,308 |
| History of The Netherlands | 0 | - | 4.46 | 17,444 |
| Canary Islands | 0 | - | 4.62 | 17,485 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 29,743 |
| British Monopoly Board | 0 | - | 4.52 | 41,181 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 394,474 |
| Medieval English History | 0 | - | 4.53 | 43,533 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,130 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,423 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,509 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,152 |
| Countries that Border Poland | 0 | - | 4.99 | 172,345 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,888 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,081 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,270 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,886 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,832 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,466 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,796 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,363 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,896 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,209 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.40 | 23,490 |
| Geography of Germany | 0 | - | 4.35 | 17,194 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,919 |
| History of Germany | 0 | - | 4.39 | 52,849 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 647,918 |
| Name that Greek Letter | 0 | - | 4.93 | 323,853 |
| Counties of Ireland | 0 | - | 4.92 | 195,507 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,900 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,137 |
| History of Spain | 0 | - | 4.23 | 21,097 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,107 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,709 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,026 |
| English Inventions #1 | 0 | - | 3.15 | 23,568 |
| English Inventions #2 | 0 | - | 3.95 | 8,703 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,374 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,792 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,916 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,812 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,699 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,173 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,978 |
| Councils of Scotland | 0 | - | 4.58 | 28,512 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,093 |
| San Marino Country Quiz | 0 | - | 4.73 | 28,998 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,337 |
| European Cities Beginning with B - Click Map | 0 | - | 4.78 | 78,237 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,153 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 213,837 |
| History of Russia Quiz | 0 | - | 4.47 | 31,930 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,891 |
| Movies Set in France | 0 | - | 4.26 | 13,124 |
| French Inventions | 0 | - | 4.08 | 13,900 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,254 |
| History of Paris | 0 | - | 4.24 | 13,655 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,531 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,079 |
| The Trojan War | 0 | - | 4.83 | 39,752 |
