| 10 Closest Megacities to London | 0 | - | 4.90 | 17,853 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,502 |
| Counties of England | 0 | - | 4.97 | 803,880 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,129 |
| Europe Map Quiz | 0 | - | 5.00 | 4,791,808 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,593 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,254 |
| American to British Word Translation | 0 | - | 4.14 | 139,788 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,084 |
| England or Wales? | 0 | - | 4.94 | 46,007 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,114 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,412 |
| The Only European Country ... | 0 | - | 4.91 | 219,438 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,761 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,089 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,567 |
| Name the English Monarchs | 0 | - | 4.91 | 507,152 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,116 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,373 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,476 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 407,751 |
| History of Italy | 0 | - | 4.55 | 32,174 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,840 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,460 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,164 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,522 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,795 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,724 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,488 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,146 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,873 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,068 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,327 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,325 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,878 |
| Slavic Countries | 0 | - | 4.96 | 112,472 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,730 |
| British to American Word Translation | 0 | - | 3.74 | 255,386 |
| British Foods by Description | 0 | - | 3.94 | 48,399 |
| British and American Word Differences | 0 | - | 2.63 | 46,937 |
| British Geography Quiz #2 | 0 | - | 4.30 | 28,245 |
| Bridges of London | 0 | - | 4.17 | 10,149 |
| British Sport Trivia | 0 | - | 4.39 | 20,540 |
| Famous Welsh People | 0 | - | 4.34 | 11,718 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,370 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,428 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,915 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 494,875 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,829 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 143,704 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,073 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,946 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,672 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,770 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,799 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,582 |
| Monarchies of Europe | 0 | - | 4.90 | 98,995 |
| European Countries with One Border | 0 | - | 4.97 | 183,966 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,684 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 89,035 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,511 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,874 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 71,970 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,835 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,547 |
| History of Austria | 0 | - | 4.70 | 17,990 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,773 |
| Geography of the French Empire | 0 | - | 4.45 | 27,228 |
| The French Revolution | 0 | - | 4.47 | 24,161 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,938 |
| States of Germany | 0 | - | 4.95 | 154,841 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,571 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,774 |
| Regions of Italy | 0 | - | 4.92 | 77,213 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,883 |
| The Vikings! | 0 | - | 4.46 | 28,419 |
| The Portuguese Empire | 0 | - | 4.58 | 12,116 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,505 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,861 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,714 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,223 |
| British Noble Ranks | 0 | - | 3.85 | 20,504 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,594 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,940 |
| Premier League Relegated Teams | 0 | - | 4.81 | 128,028 |
| Champions League Winners | 0 | - | 4.92 | 1,017,442 |
| History of France | 0 | - | 4.61 | 57,699 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,414 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,876 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,482 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,840 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,482 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,344 |
| Geography of the British Empire | 0 | - | 4.48 | 39,864 |
| Counties of Wales | 0 | - | 4.63 | 39,658 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,885 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,018 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,907 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,738 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 123,561 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,189 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,220 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,157 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,173 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,058 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,744 |
| Russia Country Quiz | 0 | - | 4.83 | 115,404 |
| Countries That Border Russia | 0 | - | 4.98 | 464,774 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,811 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,618 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,977 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,945 |
| Departments of France | 0 | - | 4.93 | 55,335 |
| Countries Bordering France | 0 | - | 4.83 | 405,228 |
| Germany Country Quiz | 0 | - | 4.82 | 158,990 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,185 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,122 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,753 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,368 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,172 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,768 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,659 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,584 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,994 |
| British Spellings | 0 | - | 4.06 | 99,623 |
| British Groups of Things | 0 | - | 4.26 | 83,035 |
| British Acronyms | 0 | - | 4.40 | 45,957 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,123 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,829 |
| British Monopoly Board | 0 | - | 4.52 | 41,285 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,189 |
| Geography of Scotland | 0 | - | 4.63 | 21,773 |
| Medieval English History | 0 | - | 4.53 | 43,679 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,377 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,389 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,800 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,020 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,215 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 217,253 |
| Countries that Border Poland | 0 | - | 4.99 | 173,301 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,328 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,141 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,068 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,174 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,155 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,010 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,198 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,540 |
| Geography of Germany | 0 | - | 4.35 | 17,330 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,984 |
| Counties of Ireland | 0 | - | 4.92 | 197,575 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,335 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,575 |
| History of Spain | 0 | - | 4.23 | 21,173 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,310 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 397,812 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,916 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,592 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,881 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,968 |
| History of Russia Quiz | 0 | - | 4.47 | 32,015 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,084 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,049 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,641 |
| Name that Greek Letter | 0 | - | 4.93 | 325,183 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,472 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 70,006 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,101 |
| British Geography Quiz #1 | 0 | - | 4.55 | 54,301 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,130 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,087 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,833 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,993 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,251 |
| Houses of British Monarchs | 0 | - | 4.54 | 66,003 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,344 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,100 |
| Councils of Scotland | 0 | - | 4.58 | 28,763 |
| Malta Country Quiz | 0 | - | 4.81 | 31,253 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.75 | 12,355 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,714 |
| Capitals of French Regions | 0 | - | 4.45 | 16,193 |
| Capitals of German States | 0 | - | 4.74 | 29,090 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,575 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,443 |
| The Trojan War | 0 | - | 4.83 | 40,035 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,114 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,251 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,661 |
| Roman Emperors | 0 | - | 4.95 | 121,363 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,249 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,960 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,413 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,420 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,583 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,525 |
| People on Money - England | 0 | - | 4.29 | 16,647 |
| Name a Valid English City | 0 | - | 4.19 | 16,836 |
| British Geography A-Z | 0 | - | 4.42 | 19,626 |
| Roald Dahl Books | 0 | - | 4.45 | 34,144 |
