| Name the English Monarchs | 0 | - | 4.92 | 497,813 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,580 |
| Monarchies of Europe | 0 | - | 4.90 | 97,299 |
| England or Wales? | 0 | - | 4.94 | 45,307 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,710 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,754 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,290 |
| Counties of England | 0 | - | 4.97 | 789,066 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,099 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,796 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,940 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,900 |
| British Monopoly Board | 0 | - | 4.52 | 41,028 |
| English Royal Consorts | 0 | - | 4.37 | 37,157 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,606 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,403 |
| Monarchies of Asia | 0 | - | 4.97 | 70,591 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,713 |
| Countries Bordering France | 0 | - | 4.83 | 398,866 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,002 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,043 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,228 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,110 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,485 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,138 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,172 |
| Departments of France | 0 | - | 4.93 | 52,793 |
| Germany Country Quiz | 0 | - | 4.82 | 156,516 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,133 |
| Italy Country Quiz | 0 | - | 4.82 | 122,176 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,342 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,064 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,361 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,947 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,625 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,391 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,153 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,957 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,510 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,767 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,521 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,792 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,278 |
| Counties of Ireland | 0 | - | 4.92 | 193,035 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,439 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,292 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,279 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,210 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,559 |
| British Geography A-Z | 0 | - | 4.40 | 19,406 |
| Scottish Clans | 0 | - | 4.80 | 21,258 |
| Counties of Wales | 0 | - | 4.63 | 38,894 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,384 |
| Kings of France Quiz | 0 | - | 4.20 | 32,550 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,356 |
| The Trojan War | 0 | - | 4.83 | 39,425 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,517 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,942 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,867 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,039 |
| Roman Emperors | 0 | - | 4.95 | 118,447 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,665 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,454 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,825 |
| The Reign of Henry VIII | 0 | - | 4.25 | 27,606 |
| Medieval English History | 0 | - | 4.53 | 43,314 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.30 | 24,429 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,125 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,945 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,282 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,516 |
| The Only European Country ... | 0 | - | 4.91 | 213,779 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,503 |
| British Acronyms | 0 | - | 4.39 | 45,617 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,382 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,150 |
| Geography of Scotland | 0 | - | 4.63 | 21,476 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,951 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,830 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,092 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,323 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,634 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,701 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,269 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,282 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,455 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,793 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,842 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,239 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,181 |
| Slavic Countries | 0 | - | 4.96 | 110,841 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,663 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,441 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,911 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,610 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,505 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,377 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,440 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,046 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,313 |
| The Reign of Queen Elizabeth II | 0 | - | 4.35 | 35,674 |
| Councils of Scotland | 0 | - | 4.58 | 28,186 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,822 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,739 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,673 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,938 |
| Middle Earth Geography | 0 | - | 4.56 | 39,534 |
| Lord of the Rings Trivia | 0 | - | 4.53 | 80,827 |
| Members of the Fellowship of the Ring | 0 | - | 4.74 | 45,531 |
| Embarrassing Chapters in British History | 0 | - | 4.29 | 32,113 |
| British History A-Z #1 | 0 | - | 4.45 | 45,800 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,098 |
| History of Scotland | 0 | - | 4.51 | 20,999 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,580 |
| London A-Z | 0 | - | 4.10 | 40,635 |
| Champions League Winners | 0 | - | 4.92 | 996,179 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,319 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,032 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,359 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,831 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,204 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,785 |
| European Countries with One Border | 0 | - | 4.97 | 181,600 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,511 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,226 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,924 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,401 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,097 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,943 |
| Countries That Border Russia | 0 | - | 4.98 | 458,869 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,181 |
| Austria Country Quiz | 0 | - | 4.57 | 59,332 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,222 |
| France Country Quiz | 0 | - | 4.70 | 133,812 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,104 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,671 |
| States of Germany | 0 | - | 4.96 | 150,013 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,001 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,928 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,517 |
| Greece Country Quiz | 0 | - | 4.74 | 65,748 |
| Regions of Italy | 0 | - | 4.92 | 74,689 |
| Luxembourg Country Quiz | 0 | - | 4.77 | 33,477 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,232 |
| Netherlands Country Quiz | 0 | - | 4.50 | 79,953 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,797 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,745 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,689 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,328 |
| Spain Country Quiz | 0 | - | 4.45 | 127,587 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,310 |
| Switzerland Country Quiz | 0 | - | 4.51 | 62,934 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,137 |
| American to British Word Translation | 0 | - | 4.06 | 117,050 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,701 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,069 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,170 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,276 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,088 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,170 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,762 |
| Geography of the British Empire | 0 | - | 4.48 | 39,469 |
| The Reign of Queen Victoria | 0 | - | 4.33 | 23,338 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,430 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,348 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,085 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,069 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,522 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,136 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,230 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,172 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,718 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,226 |
| Russia Country Quiz | 0 | - | 4.85 | 113,619 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,844 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,032 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,623 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,767 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,766 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,425 |
| Finland Country Quiz | 0 | - | 4.50 | 59,108 |
| Norway Country Quiz | 0 | - | 4.44 | 76,613 |
| Iceland Country Quiz | 0 | - | 4.69 | 42,853 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,811 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,072 |
| British Spellings | 0 | - | 4.07 | 99,201 |
| British Groups of Things | 0 | - | 4.25 | 82,668 |
| British to American Food Translation | 0 | - | 3.38 | 51,813 |
| UK Immigration by Country | 0 | - | 4.94 | 139,604 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,944 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,115 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.62 | 24,452 |
| National Parks of England and Wales | 0 | - | 4.25 | 6,276 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,246 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 69,311 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 389,727 |
| Lord of the Rings - Races | 0 | - | 4.24 | 58,409 |
| The Ultimate LOTR Character Quiz - The Books | 0 | - | 4.64 | 20,483 |
| Doctor Who Actors | 0 | - | 4.61 | 17,854 |
| The Margaret Thatcher Premiership | 0 | - | 3.79 | 9,200 |
