| Counties of England | 0 | - | 4.96 | 691,019 |
| Parts of the United Kingdom | 0 | - | 4.88 | 83,919 |
| England or Wales? | 0 | - | 4.93 | 40,285 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.82 | 9,919 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 31,841 |
| Regions of Spain Quiz | 0 | - | 4.85 | 95,075 |
| Cantons of Switzerland | 0 | - | 4.96 | 40,377 |
| UK Cities Map Quiz | 0 | - | 4.94 | 433,466 |
| Counties of England Map Quiz | 0 | - | 4.97 | 287,015 |
| Regions of France Map Quiz | 0 | - | 4.96 | 127,498 |
| States of Germany Map Quiz | 0 | - | 4.91 | 120,275 |
| States of Germany | 0 | - | 4.93 | 123,884 |
| Germany Immigration by Country | 0 | - | 4.90 | 69,818 |
| Counties of Ireland | 0 | - | 4.89 | 159,288 |
| Regions of Italy | 0 | - | 4.88 | 60,527 |
| Europe Map Quiz | 0 | - | 5.00 | 4,295,836 |
| Countries Surrounding Rome | 0 | - | 4.96 | 46,632 |
| Spain Cities Map Quiz | 0 | - | 4.86 | 86,302 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 169,383 |
| 100 Greatest Britons Quiz | 0 | - | 4.44 | 46,032 |
| British Acronyms | 0 | - | 4.42 | 43,386 |
| Foods in a Full English Breakfast | 0 | - | 4.41 | 73,490 |
| France Cities Map Quiz | 0 | - | 4.95 | 148,064 |
| Germany Country Quiz | 0 | - | 4.82 | 140,415 |
| Germany Cities Map Quiz | 0 | - | 4.84 | 106,072 |
| Italy Country Quiz | 0 | - | 4.81 | 109,043 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 133,832 |
| Italy Cities Map Quiz | 0 | - | 4.96 | 127,537 |
| United Kingdom A-Z | 0 | - | 4.53 | 80,934 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.50 | 36,490 |
| British Geography Multiple Choice | 0 | - | 4.41 | 41,059 |
| English Monarchs Quiz | 0 | - | 4.91 | 447,406 |
| Wives of King Henry VIII | 0 | - | 4.53 | 44,639 |
| Countries the UK Declared War On | 0 | - | 4.58 | 112,370 |
| Geography of the British Empire | 0 | - | 4.50 | 37,048 |
| Counties of Wales | 0 | - | 4.61 | 33,553 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 386,533 |
| Counties of the UK and Ireland | 0 | - | 4.97 | 104,174 |
| Sherlock Holmes Quiz | 0 | - | 4.48 | 20,763 |
| World Capitals Closest to London | 0 | - | 4.91 | 93,443 |
| 50 Busiest Air Routes from London | 0 | - | 4.89 | 86,024 |
| 2025 Football League Teams | 0 | - | 4.94 | 345,412 |
| Andorra Country Quiz | 0 | - | 4.87 | 27,913 |
| British Spellings Quiz | 0 | - | 4.04 | 94,685 |
| British Groups of Things | 0 | - | 4.26 | 80,153 |
| United Kingdom Decoder | 0 | - | 4.27 | 38,740 |
| The United States... or the United Kingdom? | 0 | - | 4.89 | 90,306 |
| Geography of Scotland | 0 | - | 4.62 | 19,593 |
| Medieval English History | 0 | - | 4.52 | 40,812 |
| Countries That Use the Euro | 0 | - | 4.92 | 63,170 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 335,987 |
| 10 Easternmost Countries in Europe | 0 | - | 4.85 | 92,402 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,060 |
| The Only European Country ... | 0 | - | 4.94 | 178,716 |
| Invasions of Great Britain | 0 | - | 4.49 | 55,625 |
| British History Multiple Choice #1 | 0 | - | 4.47 | 51,564 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.92 | 46,477 |
| Top 4 in English Football, 1888–2024 | 0 | - | 4.95 | 107,654 |
| Provinces of the Netherlands | 0 | - | 4.61 | 33,343 |
| Most Common Surnames in the UK | 0 | - | 4.18 | 65,793 |
| Ultimate Harry Potter Name Game | 0 | - | 4.95 | 463,815 |
| Wonderwall Lyrics | 0 | - | 4.22 | 68,830 |
| Beatles Songs Quiz | 0 | - | 4.95 | 207,905 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 273,954 |
| 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 | 24,694 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,045,395 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,185,327 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 160,566 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 138,451 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 186,467 |
| European Landmarks Map Quiz | 0 | - | 4.98 | 77,021 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 285,550 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 116,142 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 74,788 |
| Eastern Europe Map Quiz | 0 | - | 4.89 | 115,762 |
| Slavic Countries | 0 | - | 4.96 | 100,588 |
| Regions of France | 0 | - | 4.63 | 100,616 |
| France Immigration by Country | 0 | - | 4.80 | 69,014 |
| Largest Islands of Greece | 0 | - | 4.57 | 39,822 |
| Word Chain - United Kingdom | 0 | - | 4.04 | 27,980 |
| The British Royal Family - Modern Times | 0 | - | 4.12 | 20,635 |
| People on Money - England | 0 | - | 4.33 | 15,947 |
| Name a Valid English City | 0 | - | 4.16 | 15,333 |
| History of Scotland | 0 | - | 4.49 | 19,647 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 270,793 |
| Champions League Winners | 0 | - | 4.91 | 854,629 |
| European Diaspora - Top 11 Countries | 0 | - | 4.91 | 83,909 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 120,900 |
| Three Band Flags of Europe | 0 | - | 4.97 | 161,139 |
| Pixelated Europe Map | 0 | - | 4.90 | 109,520 |
| Monarchies of Europe | 0 | - | 4.88 | 87,067 |
| European Countries with One Border | 0 | - | 4.96 | 150,609 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 144,511 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 133,774 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 62,865 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 58,789 |
| Federal Subjects of Russia | 0 | - | 4.95 | 112,658 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 102,124 |
| Monaco Country Quiz | 0 | - | 4.45 | 37,597 |
| Netherlands Country Quiz | 0 | - | 4.53 | 72,989 |
| Nordic Cities Map Quiz | 0 | - | 4.75 | 85,225 |
| Sweden Immigration by Country | 0 | - | 4.66 | 42,334 |
| Portugal Country Quiz | 0 | - | 4.66 | 64,927 |
| Spain Country Quiz | 0 | - | 4.44 | 115,043 |
| Switzerland Country Quiz | 0 | - | 4.54 | 57,199 |
| British Words Quiz #2 | 0 | - | 4.04 | 106,907 |
| Languages of the United Kingdom | 0 | - | 4.10 | 38,346 |
| Groups of Things - Harry Potter | 0 | - | 4.86 | 260,860 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.71 | 53,859 |
| Countries That Border Russia | 0 | - | 4.98 | 426,163 |
| Austria Country Quiz | 0 | - | 4.55 | 54,223 |
| Belgium Country Quiz | 0 | - | 4.66 | 64,616 |
| France Country Quiz | 0 | - | 4.76 | 121,349 |
| Countries Bordering France | 0 | - | 4.87 | 357,510 |
| Countries Bordering Germany | 0 | - | 4.99 | 340,816 |
| States of the German Confederation in 1848 | 0 | - | 4.83 | 26,553 |
| Greece Country Quiz | 0 | - | 4.72 | 59,845 |
| History of The Netherlands | 0 | - | 4.42 | 15,774 |
| Canary Islands | 0 | - | 4.61 | 16,563 |
| Biggest Spanish Empire Countries | 0 | - | 4.90 | 93,645 |
| Switzerland Immigration by Country | 0 | - | 4.79 | 21,149 |
| British to American Food Translation. | 0 | - | 3.47 | 50,461 |
| Fictional Characters from Great Britain | 0 | - | 4.10 | 31,229 |
| UK Immigration by Country | 0 | - | 4.95 | 125,311 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 118,872 |
| British Monopoly Board | 0 | - | 4.51 | 39,249 |
| National Parks of England and Wales | 0 | - | 4.20 | 5,761 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 100,146 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 349,387 |
| Former Dominions of the British Empire | 0 | - | 4.37 | 22,701 |
| Doctor Who Actors | 0 | - | 4.59 | 16,849 |
| Movies Set in London | 0 | - | 4.25 | 27,913 |
| Famous Scottish People | 0 | - | 4.19 | 17,508 |
| Largest Scottish Islands | 0 | - | 4.22 | 9,593 |
| All Champions League Teams Ever | 0 | - | 4.89 | 104,614 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 180,845 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 115,592 |
| Category Elimination - European Geography #1 | 0 | - | 4.97 | 201,011 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 247,143 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 142,971 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 189,202 |
| Name a Valid European Country #2 | 0 | - | 4.93 | 84,401 |
| Russia Country Quiz | 0 | - | 4.84 | 103,259 |
| Croatia Country Quiz | 0 | - | 4.81 | 37,310 |
| Ancient Greek Trivia | 0 | - | 4.55 | 63,417 |
| Luxembourg Country Quiz | 0 | - | 4.74 | 29,960 |
| Countries Closest to Spain | 0 | - | 4.95 | 206,014 |
| British Words Quiz #1 | 0 | - | 3.78 | 236,168 |
| British Foods | 0 | - | 3.85 | 47,054 |
| British and American Word Differences | 0 | - | 2.66 | 44,405 |
| Oldest Cities in the United Kingdom | 0 | - | 4.34 | 22,145 |
| British Geography Quiz #1 | 0 | - | 4.53 | 45,711 |
| British Geography Quiz #2 | 0 | - | 4.28 | 26,338 |
| Best-Selling British Musical Acts | 0 | - | 4.47 | 43,542 |
| Embarrassing Chapters in British History | 0 | - | 4.28 | 30,316 |
| Houses of British Monarchs | 0 | - | 4.50 | 52,132 |
| History of London | 0 | - | 4.31 | 24,290 |
| Bridges of London | 0 | - | 4.11 | 9,362 |
| British Sport Trivia | 0 | - | 4.32 | 19,261 |
| Famous Welsh People | 0 | - | 4.12 | 9,272 |
| Liechtenstein Country Quiz | 0 | - | 4.63 | 24,370 |
| Malta Country Quiz | 0 | - | 4.79 | 27,984 |
| San Marino Country Quiz | 0 | - | 4.65 | 25,980 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 457,537 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 66,168 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 128,250 |
| Top 20 Football Clubs in Europe | 0 | - | 4.49 | 85,749 |
| European Countries NOT in NATO | 0 | - | 4.76 | 35,221 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 56,409 |
| Category Elimination - European Countries #1 | 0 | - | 4.87 | 76,732 |
| Countries that Border Poland | 0 | - | 4.99 | 158,668 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 75,974 |
| Countries With the Most Russian Speakers | 0 | - | 4.95 | 56,298 |
| Countries that Border Hungary | 0 | - | 4.98 | 96,252 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.82 | 30,998 |
| Moldova Country Quiz | 0 | - | 4.86 | 27,369 |
| Countries Bordering Serbia | 0 | - | 4.95 | 83,121 |
| Countries Bordering Austria | 0 | - | 4.97 | 110,062 |
| Countries that Visit France the Most | 0 | - | 4.84 | 39,943 |
| Countries Closest to Metropolitan France | 0 | - | 4.87 | 66,297 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.38 | 65,970 |
| Countries With the Most German Speakers | 0 | - | 4.88 | 52,160 |
| History of Germany Quiz | 0 | - | 4.35 | 40,157 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 584,699 |
| Countries Bordering Italy | 0 | - | 4.92 | 78,806 |
| Countries Closest to Italy | 0 | - | 4.97 | 179,126 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 71,738 |
| Roman Emperors | 0 | - | 4.95 | 95,980 |
| Geography of the Dutch Empire | 0 | - | 4.70 | 32,452 |
| Greenland Country Quiz | 0 | - | 4.81 | 32,384 |
| Countries Closest to Iceland | 0 | - | 4.87 | 62,843 |
| Countries that Beat Portugal | 0 | - | 4.84 | 35,675 |
| Countries of the Spanish Empire | 0 | - | 4.51 | 74,724 |
| Countries that Beat Spain | 0 | - | 4.95 | 55,874 |
| 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 | 19,430 |
