| 10 Closest Megacities to London | 0 | - | 4.90 | 17,677 |
| Counties of England | 0 | - | 4.97 | 795,511 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,912 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,582 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,924 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,823 |
| Europe Map Quiz | 0 | - | 5.00 | 4,758,387 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,260 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,673 |
| States of Germany | 0 | - | 4.96 | 152,156 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,946 |
| Regions of Italy | 0 | - | 4.92 | 75,703 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,014 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,762 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,100 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,150 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,244 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,140 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,603 |
| England or Wales? | 0 | - | 4.94 | 45,634 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,802 |
| American to British Word Translation | 0 | - | 4.14 | 138,871 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,872 |
| Name the English Monarchs | 0 | - | 4.91 | 501,949 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,302 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,403 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,318 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,376 |
| Geography of the British Empire | 0 | - | 4.48 | 39,641 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,756 |
| Malta Country Quiz | 0 | - | 4.81 | 31,023 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,724 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,179 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,990 |
| The Only European Country ... | 0 | - | 4.91 | 216,249 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,916 |
| British Spellings | 0 | - | 4.06 | 99,423 |
| British Groups of Things | 0 | - | 4.25 | 82,849 |
| British Acronyms | 0 | - | 4.40 | 45,777 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,027 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,097 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,723 |
| Geography of Scotland | 0 | - | 4.63 | 21,604 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 400,716 |
| History of Italy | 0 | - | 4.55 | 31,955 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,636 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,196 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,450 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,195 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,667 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,085 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,528 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,065 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,381 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,048 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,162 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,017 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,119 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,916 |
| Slavic Countries | 0 | - | 4.96 | 111,556 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,312 |
| British to American Word Translation | 0 | - | 3.74 | 255,031 |
| British Foods by Description | 0 | - | 3.94 | 48,321 |
| British and American Word Differences | 0 | - | 2.63 | 46,865 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,425 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,585 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,742 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,139 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,314 |
| British Sport Trivia | 0 | - | 4.37 | 20,447 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 140,791 |
| Famous Welsh People | 0 | - | 4.29 | 11,427 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 355,104 |
| Regions of France | 0 | - | 4.75 | 120,567 |
| France Immigration by Country | 0 | - | 4.70 | 76,449 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,934 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,292 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 493,102 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,892 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,548 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,739 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,360 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,081 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,439 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,614 |
| Monarchies of Europe | 0 | - | 4.90 | 98,022 |
| European Countries with One Border | 0 | - | 4.97 | 182,612 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,427 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,091 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,013 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 79,765 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,436 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,820 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,724 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,691 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,797 |
| History of Austria | 0 | - | 4.70 | 17,849 |
| Geography of the French Empire | 0 | - | 4.45 | 27,040 |
| The French Revolution | 0 | - | 4.46 | 23,919 |
| History of France | 0 | - | 4.59 | 56,907 |
| The Vikings! | 0 | - | 4.46 | 28,333 |
| The Portuguese Empire | 0 | - | 4.58 | 12,055 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,194 |
| United Kingdom A-Z | 0 | - | 4.51 | 87,612 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,695 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,333 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,520 |
| People on Money - England | 0 | - | 4.29 | 16,608 |
| Name a Valid English City | 0 | - | 4.19 | 16,709 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,630 |
| Counties of Wales | 0 | - | 4.63 | 39,241 |
| Champions League Winners | 0 | - | 4.92 | 1,005,251 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,016 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,873 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,878 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,494 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,875 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,410 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,491 |
| Russia Country Quiz | 0 | - | 4.85 | 114,363 |
| Countries That Border Russia | 0 | - | 4.98 | 461,365 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,281 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,314 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,646 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,573 |
| Departments of France | 0 | - | 4.93 | 53,948 |
| Countries Bordering France | 0 | - | 4.83 | 402,141 |
| Germany Country Quiz | 0 | - | 4.82 | 157,695 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,986 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,815 |
| Italy Country Quiz | 0 | - | 4.82 | 123,288 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,205 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,881 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,529 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,793 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,490 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 281,517 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,173 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,078 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,113 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,647 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,693 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,202 |
| History of The Netherlands | 0 | - | 4.46 | 17,422 |
| Canary Islands | 0 | - | 4.62 | 17,470 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,644 |
| British Monopoly Board | 0 | - | 4.52 | 41,152 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 393,477 |
| Medieval English History | 0 | - | 4.53 | 43,485 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,072 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,321 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,387 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,909 |
| Countries that Border Poland | 0 | - | 4.99 | 172,147 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,774 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,488 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,142 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,824 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,759 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,317 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,743 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,232 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,818 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,125 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.40 | 23,467 |
| Geography of Germany | 0 | - | 4.35 | 17,173 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,348 |
| History of Germany | 0 | - | 4.39 | 52,793 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,610 |
| Name that Greek Letter | 0 | - | 4.93 | 323,247 |
| Counties of Ireland | 0 | - | 4.92 | 194,919 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,798 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,868 |
| History of Spain | 0 | - | 4.23 | 21,074 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,784 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,649 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,007 |
| English Inventions #1 | 0 | - | 3.15 | 23,560 |
| English Inventions #2 | 0 | - | 4.00 | 8,696 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,333 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,717 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,878 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,759 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,615 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,118 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,931 |
| Councils of Scotland | 0 | - | 4.58 | 28,453 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,047 |
| San Marino Country Quiz | 0 | - | 4.73 | 28,962 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,006 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,062 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,944 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 212,641 |
| History of Russia Quiz | 0 | - | 4.47 | 31,899 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,529 |
| Movies Set in France | 0 | - | 4.26 | 13,118 |
| French Inventions | 0 | - | 4.08 | 13,892 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,107 |
| History of Paris | 0 | - | 4.24 | 13,643 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,200 |
