| Name the English Monarchs | 0 | - | 4.92 | 497,763 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,550 |
| Monarchies of Europe | 0 | - | 4.90 | 97,290 |
| England or Wales? | 0 | - | 4.94 | 45,306 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,699 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,745 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,289 |
| Counties of England | 0 | - | 4.97 | 788,957 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,070 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,793 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,934 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,886 |
| British Monopoly Board | 0 | - | 4.52 | 41,025 |
| English Royal Consorts | 0 | - | 4.37 | 37,157 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,601 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,402 |
| Monarchies of Asia | 0 | - | 4.97 | 70,587 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,220 |
| Countries Bordering France | 0 | - | 4.83 | 398,666 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,957 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,039 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,216 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,093 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,443 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,110 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,145 |
| Departments of France | 0 | - | 4.93 | 52,767 |
| Germany Country Quiz | 0 | - | 4.82 | 156,492 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,117 |
| Italy Country Quiz | 0 | - | 4.82 | 122,158 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,328 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,034 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,357 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,934 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,611 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,390 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,087 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,939 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,507 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,751 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,510 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,786 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,244 |
| Counties of Ireland | 0 | - | 4.92 | 192,979 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,428 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,269 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,245 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,203 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,559 |
| British Geography A-Z | 0 | - | 4.40 | 19,403 |
| Scottish Clans | 0 | - | 4.80 | 21,256 |
| Counties of Wales | 0 | - | 4.63 | 38,884 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,378 |
| Kings of France Quiz | 0 | - | 4.20 | 32,549 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,335 |
| The Trojan War | 0 | - | 4.83 | 39,422 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,499 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,932 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,856 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,032 |
| Roman Emperors | 0 | - | 4.95 | 118,422 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,651 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,446 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,818 |
| The Reign of Henry VIII | 0 | - | 4.25 | 27,604 |
| Medieval English History | 0 | - | 4.53 | 43,312 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.30 | 24,428 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,032 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,915 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,249 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,488 |
| The Only European Country ... | 0 | - | 4.91 | 213,736 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,471 |
| British Acronyms | 0 | - | 4.39 | 45,616 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,379 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,145 |
| Geography of Scotland | 0 | - | 4.63 | 21,474 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,948 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,828 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,057 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,967 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,474 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,679 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,258 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,251 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,449 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,761 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,797 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,222 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,168 |
| Slavic Countries | 0 | - | 4.96 | 110,827 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,653 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,437 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,908 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,607 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,502 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,346 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,433 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,006 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,291 |
| The Reign of Queen Elizabeth II | 0 | - | 4.35 | 35,673 |
| Councils of Scotland | 0 | - | 4.58 | 28,183 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,712 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,737 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,665 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,927 |
| Middle Earth Geography | 0 | - | 4.56 | 39,526 |
| Lord of the Rings Trivia | 0 | - | 4.53 | 80,817 |
| Members of the Fellowship of the Ring | 0 | - | 4.74 | 45,531 |
| Embarrassing Chapters in British History | 0 | - | 4.29 | 32,108 |
| British History A-Z #1 | 0 | - | 4.45 | 45,798 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,081 |
| History of Scotland | 0 | - | 4.51 | 20,998 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,579 |
| London A-Z | 0 | - | 4.10 | 40,633 |
| Champions League Winners | 0 | - | 4.92 | 996,015 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,312 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,023 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,333 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,811 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,191 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,768 |
| European Countries with One Border | 0 | - | 4.97 | 181,582 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,490 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,205 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,898 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,384 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,073 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,914 |
| Countries That Border Russia | 0 | - | 4.98 | 458,819 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,164 |
| Austria Country Quiz | 0 | - | 4.57 | 59,325 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,215 |
| France Country Quiz | 0 | - | 4.70 | 133,796 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,088 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,663 |
| States of Germany | 0 | - | 4.96 | 149,978 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,992 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,924 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,513 |
| Greece Country Quiz | 0 | - | 4.74 | 65,739 |
| Regions of Italy | 0 | - | 4.92 | 74,673 |
| Luxembourg Country Quiz | 0 | - | 4.77 | 33,470 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,228 |
| Netherlands Country Quiz | 0 | - | 4.50 | 79,946 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,785 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,743 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,683 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,322 |
| Spain Country Quiz | 0 | - | 4.45 | 127,572 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,283 |
| Switzerland Country Quiz | 0 | - | 4.51 | 62,926 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,121 |
| American to British Word Translation | 0 | - | 4.06 | 117,044 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,701 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,046 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,167 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,273 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,070 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,167 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,753 |
| Geography of the British Empire | 0 | - | 4.48 | 39,467 |
| The Reign of Queen Victoria | 0 | - | 4.33 | 23,336 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,422 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,343 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,071 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,058 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,507 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,129 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,201 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,146 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,642 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,192 |
| Russia Country Quiz | 0 | - | 4.85 | 113,616 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,830 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,024 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,621 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,764 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,765 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,416 |
| Finland Country Quiz | 0 | - | 4.50 | 59,097 |
| Norway Country Quiz | 0 | - | 4.44 | 76,604 |
| Iceland Country Quiz | 0 | - | 4.69 | 42,850 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,750 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,061 |
| British Spellings | 0 | - | 4.07 | 99,201 |
| British Groups of Things | 0 | - | 4.25 | 82,667 |
| British to American Food Translation | 0 | - | 3.38 | 51,811 |
| UK Immigration by Country | 0 | - | 4.94 | 139,579 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,943 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,096 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.62 | 24,435 |
| National Parks of England and Wales | 0 | - | 4.25 | 6,275 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,217 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 69,299 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 389,658 |
| Lord of the Rings - Races | 0 | - | 4.24 | 58,402 |
| The Ultimate LOTR Character Quiz - The Books | 0 | - | 4.64 | 20,481 |
| Doctor Who Actors | 0 | - | 4.61 | 17,852 |
| The Margaret Thatcher Premiership | 0 | - | 3.79 | 9,199 |
