| 10 Closest Megacities to London | 0 | - | 4.90 | 17,845 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,477 |
| Counties of England | 0 | - | 4.97 | 803,416 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,112 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,944 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,564 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,083 |
| American to British Word Translation | 0 | - | 4.14 | 139,742 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,070 |
| England or Wales? | 0 | - | 4.94 | 45,986 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,957 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,280 |
| The Only European Country ... | 0 | - | 4.91 | 219,239 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,637 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,066 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,484 |
| Name the English Monarchs | 0 | - | 4.91 | 506,864 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,091 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,338 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,353 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 407,300 |
| History of Italy | 0 | - | 4.55 | 32,160 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,830 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,437 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,123 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,259,289 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,302 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,643 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,143 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,982 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,837 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,908 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,071 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,249 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,828 |
| Slavic Countries | 0 | - | 4.96 | 112,423 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,711 |
| British to American Word Translation | 0 | - | 3.74 | 255,360 |
| British Foods by Description | 0 | - | 3.94 | 48,394 |
| British and American Word Differences | 0 | - | 2.63 | 46,933 |
| British Geography Quiz #2 | 0 | - | 4.30 | 28,230 |
| Bridges of London | 0 | - | 4.17 | 10,147 |
| British Sport Trivia | 0 | - | 4.39 | 20,536 |
| Famous Welsh People | 0 | - | 4.34 | 11,700 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,014 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,416 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,863 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 494,782 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,800 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 143,539 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,037 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,885 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,601 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,677 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,770 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,523 |
| Monarchies of Europe | 0 | - | 4.90 | 98,929 |
| European Countries with One Border | 0 | - | 4.97 | 183,879 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,604 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,958 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,438 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,667 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,869 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 71,914 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,649 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,508 |
| History of Austria | 0 | - | 4.70 | 17,978 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,712 |
| Geography of the French Empire | 0 | - | 4.45 | 27,221 |
| The French Revolution | 0 | - | 4.47 | 24,153 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,865 |
| States of Germany | 0 | - | 4.95 | 154,672 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,564 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,734 |
| Regions of Italy | 0 | - | 4.92 | 77,150 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,835 |
| The Vikings! | 0 | - | 4.46 | 28,412 |
| The Portuguese Empire | 0 | - | 4.58 | 12,113 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,416 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,810 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,573 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,134 |
| British Noble Ranks | 0 | - | 3.85 | 20,502 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,454 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,863 |
| Premier League Relegated Teams | 0 | - | 4.81 | 127,954 |
| Champions League Winners | 0 | - | 4.92 | 1,016,762 |
| History of France | 0 | - | 4.61 | 57,661 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,391 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,867 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,464 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,826 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,472 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,296 |
| Geography of the British Empire | 0 | - | 4.48 | 39,852 |
| Counties of Wales | 0 | - | 4.63 | 39,637 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,688 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,965 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,856 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,724 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 122,810 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,026 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,024 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,034 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,869 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,960 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,712 |
| Russia Country Quiz | 0 | - | 4.83 | 115,361 |
| Countries That Border Russia | 0 | - | 4.98 | 464,636 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,779 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,607 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,956 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,870 |
| Departments of France | 0 | - | 4.93 | 55,240 |
| Countries Bordering France | 0 | - | 4.83 | 405,064 |
| Germany Country Quiz | 0 | - | 4.82 | 158,911 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,127 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,981 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,748 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,287 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,103 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,753 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,640 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,539 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,935 |
| British Spellings | 0 | - | 4.06 | 99,613 |
| British Groups of Things | 0 | - | 4.26 | 83,027 |
| British Acronyms | 0 | - | 4.40 | 45,949 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,117 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,771 |
| British Monopoly Board | 0 | - | 4.52 | 41,276 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,158 |
| Geography of Scotland | 0 | - | 4.63 | 21,749 |
| Medieval English History | 0 | - | 4.53 | 43,663 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,261 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,374 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,764 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,985 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,149 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 216,984 |
| Countries that Border Poland | 0 | - | 4.99 | 173,230 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,300 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,990 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,034 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,131 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,106 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,973 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,177 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,512 |
| Geography of Germany | 0 | - | 4.35 | 17,293 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,808 |
| Counties of Ireland | 0 | - | 4.92 | 197,416 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,287 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,473 |
| History of Spain | 0 | - | 4.23 | 21,166 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,211 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 397,565 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,816 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,485 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.75 | 12,346 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,837 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,896 |
| History of Russia Quiz | 0 | - | 4.47 | 32,009 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,064 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,043 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,295 |
| Name that Greek Letter | 0 | - | 4.93 | 325,086 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,426 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,991 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,093 |
| British Geography Quiz #1 | 0 | - | 4.55 | 54,271 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,109 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,074 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,829 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,985 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,246 |
| Houses of British Monarchs | 0 | - | 4.54 | 65,979 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,336 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,099 |
| Councils of Scotland | 0 | - | 4.58 | 28,749 |
| Malta Country Quiz | 0 | - | 4.81 | 31,244 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,654 |
| Capitals of French Regions | 0 | - | 4.45 | 16,185 |
| Capitals of German States | 0 | - | 4.74 | 29,077 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,555 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,386 |
| The Trojan War | 0 | - | 4.83 | 40,012 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,035 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,224 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,623 |
| Roman Emperors | 0 | - | 4.95 | 121,290 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,196 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,913 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,377 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,417 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,580 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,508 |
| People on Money - England | 0 | - | 4.29 | 16,647 |
| Name a Valid English City | 0 | - | 4.19 | 16,832 |
| British Geography A-Z | 0 | - | 4.42 | 19,616 |
