| Counties of England | 0 | - | 4.96 | 691,114 |
| Parts of the United Kingdom | 0 | - | 4.88 | 83,922 |
| England or Wales? | 0 | - | 4.93 | 40,290 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.81 | 9,921 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 31,847 |
| Regions of Spain Quiz | 0 | - | 4.85 | 95,084 |
| Cantons of Switzerland | 0 | - | 4.96 | 40,385 |
| UK Cities Map Quiz | 0 | - | 4.94 | 433,487 |
| Counties of England Map Quiz | 0 | - | 4.97 | 287,034 |
| Regions of France Map Quiz | 0 | - | 4.96 | 127,506 |
| States of Germany Map Quiz | 0 | - | 4.91 | 120,282 |
| States of Germany | 0 | - | 4.93 | 123,900 |
| Germany Immigration by Country | 0 | - | 4.90 | 69,824 |
| Counties of Ireland | 0 | - | 4.89 | 159,320 |
| Regions of Italy | 0 | - | 4.88 | 60,535 |
| Europe Map Quiz | 0 | - | 5.00 | 4,296,313 |
| Countries Surrounding Rome | 0 | - | 4.96 | 46,635 |
| Spain Cities Map Quiz | 0 | - | 4.86 | 86,307 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 169,393 |
| 100 Greatest Britons Quiz | 0 | - | 4.44 | 46,033 |
| British Acronyms | 0 | - | 4.42 | 43,388 |
| Foods in a Full English Breakfast | 0 | - | 4.41 | 73,497 |
| France Cities Map Quiz | 0 | - | 4.95 | 148,075 |
| Germany Country Quiz | 0 | - | 4.82 | 140,432 |
| Germany Cities Map Quiz | 0 | - | 4.84 | 106,088 |
| Italy Country Quiz | 0 | - | 4.81 | 109,049 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 133,842 |
| Italy Cities Map Quiz | 0 | - | 4.96 | 127,545 |
| United Kingdom A-Z | 0 | - | 4.53 | 80,942 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.50 | 36,491 |
| British Geography Multiple Choice | 0 | - | 4.41 | 41,059 |
| English Monarchs Quiz | 0 | - | 4.91 | 447,447 |
| Wives of King Henry VIII | 0 | - | 4.53 | 44,641 |
| Countries the UK Declared War On | 0 | - | 4.58 | 112,374 |
| Geography of the British Empire | 0 | - | 4.50 | 37,052 |
| Counties of Wales | 0 | - | 4.61 | 33,555 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 386,577 |
| Counties of the UK and Ireland | 0 | - | 4.97 | 104,191 |
| Sherlock Holmes Quiz | 0 | - | 4.48 | 20,763 |
| World Capitals Closest to London | 0 | - | 4.91 | 93,445 |
| 50 Busiest Air Routes from London | 0 | - | 4.89 | 86,031 |
| 2025 Football League Teams | 0 | - | 4.94 | 345,447 |
| Andorra Country Quiz | 0 | - | 4.87 | 27,919 |
| British Spellings Quiz | 0 | - | 4.04 | 94,686 |
| British Groups of Things | 0 | - | 4.26 | 80,153 |
| United Kingdom Decoder | 0 | - | 4.27 | 38,741 |
| The United States... or the United Kingdom? | 0 | - | 4.89 | 90,309 |
| Geography of Scotland | 0 | - | 4.62 | 19,594 |
| Medieval English History | 0 | - | 4.52 | 40,815 |
| Countries That Use the Euro | 0 | - | 4.92 | 63,196 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 336,007 |
| 10 Easternmost Countries in Europe | 0 | - | 4.85 | 92,424 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,065 |
| The Only European Country ... | 0 | - | 4.94 | 178,743 |
| Invasions of Great Britain | 0 | - | 4.49 | 55,626 |
| British History Multiple Choice #1 | 0 | - | 4.47 | 51,564 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.92 | 46,478 |
| Top 4 in English Football, 1888–2024 | 0 | - | 4.95 | 107,669 |
| Provinces of the Netherlands | 0 | - | 4.61 | 33,343 |
| Most Common Surnames in the UK | 0 | - | 4.18 | 65,797 |
| Ultimate Harry Potter Name Game | 0 | - | 4.95 | 463,831 |
| Wonderwall Lyrics | 0 | - | 4.22 | 68,837 |
| Beatles Songs Quiz | 0 | - | 4.95 | 207,946 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 273,975 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 24,776 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.76 | 18,996 |
| Councils of Scotland | 0 | - | 4.62 | 24,695 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,045,552 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,185,539 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 160,576 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 138,459 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 186,504 |
| European Landmarks Map Quiz | 0 | - | 4.98 | 77,026 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 285,570 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 116,162 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 74,802 |
| Eastern Europe Map Quiz | 0 | - | 4.89 | 115,769 |
| Slavic Countries | 0 | - | 4.96 | 100,603 |
| Regions of France | 0 | - | 4.63 | 100,630 |
| France Immigration by Country | 0 | - | 4.80 | 69,018 |
| Largest Islands of Greece | 0 | - | 4.57 | 39,824 |
| Word Chain - United Kingdom | 0 | - | 4.04 | 27,981 |
| The British Royal Family - Modern Times | 0 | - | 4.12 | 20,635 |
| People on Money - England | 0 | - | 4.34 | 15,947 |
| Name a Valid English City | 0 | - | 4.16 | 15,334 |
| History of Scotland | 0 | - | 4.49 | 19,648 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 270,861 |
| Champions League Winners | 0 | - | 4.91 | 854,762 |
| European Diaspora - Top 11 Countries | 0 | - | 4.91 | 83,915 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 120,917 |
| Three Band Flags of Europe | 0 | - | 4.97 | 161,160 |
| Pixelated Europe Map | 0 | - | 4.90 | 109,533 |
| Monarchies of Europe | 0 | - | 4.88 | 87,075 |
| European Countries with One Border | 0 | - | 4.96 | 150,613 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 144,521 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 133,793 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 62,881 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 58,800 |
| Federal Subjects of Russia | 0 | - | 4.95 | 112,683 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 102,135 |
| Monaco Country Quiz | 0 | - | 4.45 | 37,599 |
| Netherlands Country Quiz | 0 | - | 4.53 | 72,996 |
| Nordic Cities Map Quiz | 0 | - | 4.75 | 85,229 |
| Sweden Immigration by Country | 0 | - | 4.66 | 42,336 |
| Portugal Country Quiz | 0 | - | 4.66 | 64,932 |
| Spain Country Quiz | 0 | - | 4.44 | 115,049 |
| Switzerland Country Quiz | 0 | - | 4.54 | 57,205 |
| British Words Quiz #2 | 0 | - | 4.04 | 106,914 |
| Languages of the United Kingdom | 0 | - | 4.10 | 38,348 |
| Groups of Things - Harry Potter | 0 | - | 4.86 | 260,875 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.71 | 53,861 |
| Countries That Border Russia | 0 | - | 4.98 | 426,186 |
| Austria Country Quiz | 0 | - | 4.55 | 54,229 |
| Belgium Country Quiz | 0 | - | 4.66 | 64,625 |
| France Country Quiz | 0 | - | 4.76 | 121,362 |
| Countries Bordering France | 0 | - | 4.87 | 357,531 |
| Countries Bordering Germany | 0 | - | 4.99 | 340,833 |
| States of the German Confederation in 1848 | 0 | - | 4.83 | 26,558 |
| Greece Country Quiz | 0 | - | 4.72 | 59,857 |
| History of The Netherlands | 0 | - | 4.42 | 15,775 |
| Canary Islands | 0 | - | 4.61 | 16,563 |
| Biggest Spanish Empire Countries | 0 | - | 4.90 | 93,653 |
| Switzerland Immigration by Country | 0 | - | 4.79 | 21,159 |
| British to American Food Translation. | 0 | - | 3.47 | 50,463 |
| Fictional Characters from Great Britain | 0 | - | 4.10 | 31,229 |
| UK Immigration by Country | 0 | - | 4.95 | 125,322 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 118,888 |
| British Monopoly Board | 0 | - | 4.51 | 39,251 |
| National Parks of England and Wales | 0 | - | 4.20 | 5,761 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 100,154 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 349,412 |
| Former Dominions of the British Empire | 0 | - | 4.37 | 22,701 |
| Doctor Who Actors | 0 | - | 4.59 | 16,852 |
| Movies Set in London | 0 | - | 4.25 | 27,913 |
| Famous Scottish People | 0 | - | 4.19 | 17,508 |
| Largest Scottish Islands | 0 | - | 4.22 | 9,594 |
| All Champions League Teams Ever | 0 | - | 4.89 | 104,631 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 180,857 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 115,602 |
| Category Elimination - European Geography #1 | 0 | - | 4.97 | 201,034 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 247,165 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 142,988 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 189,221 |
| Name a Valid European Country #2 | 0 | - | 4.93 | 84,412 |
| Russia Country Quiz | 0 | - | 4.84 | 103,267 |
| Croatia Country Quiz | 0 | - | 4.81 | 37,314 |
| Ancient Greek Trivia | 0 | - | 4.55 | 63,418 |
| Luxembourg Country Quiz | 0 | - | 4.74 | 29,963 |
| Countries Closest to Spain | 0 | - | 4.95 | 206,028 |
| British Words Quiz #1 | 0 | - | 3.78 | 236,172 |
| British Foods | 0 | - | 3.85 | 47,055 |
| British and American Word Differences | 0 | - | 2.66 | 44,405 |
| Oldest Cities in the United Kingdom | 0 | - | 4.34 | 22,148 |
| British Geography Quiz #1 | 0 | - | 4.53 | 45,711 |
| British Geography Quiz #2 | 0 | - | 4.28 | 26,339 |
| Best-Selling British Musical Acts | 0 | - | 4.47 | 43,544 |
| Embarrassing Chapters in British History | 0 | - | 4.28 | 30,317 |
| Houses of British Monarchs | 0 | - | 4.50 | 52,132 |
| History of London | 0 | - | 4.31 | 24,290 |
| Bridges of London | 0 | - | 4.11 | 9,364 |
| British Sport Trivia | 0 | - | 4.32 | 19,261 |
| Famous Welsh People | 0 | - | 4.12 | 9,272 |
| Liechtenstein Country Quiz | 0 | - | 4.63 | 24,372 |
| Malta Country Quiz | 0 | - | 4.79 | 27,987 |
| San Marino Country Quiz | 0 | - | 4.65 | 25,985 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 457,572 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 66,171 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 128,255 |
| Top 20 Football Clubs in Europe | 0 | - | 4.50 | 85,784 |
| European Countries NOT in NATO | 0 | - | 4.76 | 35,226 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 56,411 |
| Category Elimination - European Countries #1 | 0 | - | 4.87 | 76,743 |
| Countries that Border Poland | 0 | - | 4.99 | 158,675 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 75,981 |
| Countries With the Most Russian Speakers | 0 | - | 4.95 | 56,307 |
| Countries that Border Hungary | 0 | - | 4.98 | 96,259 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.82 | 30,998 |
| Moldova Country Quiz | 0 | - | 4.86 | 27,370 |
| Countries Bordering Serbia | 0 | - | 4.95 | 83,129 |
| Countries Bordering Austria | 0 | - | 4.97 | 110,069 |
| Countries that Visit France the Most | 0 | - | 4.84 | 39,944 |
| Countries Closest to Metropolitan France | 0 | - | 4.87 | 66,302 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.38 | 65,972 |
| Countries With the Most German Speakers | 0 | - | 4.88 | 52,166 |
| History of Germany Quiz | 0 | - | 4.35 | 40,158 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 584,755 |
| Countries Bordering Italy | 0 | - | 4.92 | 78,807 |
| Countries Closest to Italy | 0 | - | 4.97 | 179,142 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 71,747 |
| Roman Emperors | 0 | - | 4.95 | 96,002 |
| Geography of the Dutch Empire | 0 | - | 4.70 | 32,454 |
| Greenland Country Quiz | 0 | - | 4.81 | 32,387 |
| Countries Closest to Iceland | 0 | - | 4.87 | 62,850 |
| Countries that Beat Portugal | 0 | - | 4.84 | 35,679 |
| Countries of the Spanish Empire | 0 | - | 4.51 | 74,729 |
| Countries that Beat Spain | 0 | - | 4.95 | 55,877 |
| English Inventions #1 | 0 | - | 3.17 | 23,012 |
| English Inventions #2 | 0 | - | 3.92 | 8,170 |
| Members of the British Royal Family | 0 | - | 4.11 | 109,305 |
| Scottish Clans | 0 | - | 4.75 | 19,431 |
