| Name the English Monarchs | 0 | - | 4.92 | 498,024 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,520 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,659 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,752 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,773 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,981 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,609 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,400 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,473 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,888 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,687 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,477 |
| Counties of England | 0 | - | 4.97 | 789,365 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,856 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,300 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,357 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,177 |
| Countries Bordering France | 0 | - | 4.83 | 399,290 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,097 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,959 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,157 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,692 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,444 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,923 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,867 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,277 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,975 |
| England or Wales? | 0 | - | 4.94 | 45,328 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,989 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,790 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,539 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,811 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,372 |
| Counties of Ireland | 0 | - | 4.92 | 193,127 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,464 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,354 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,335 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,805 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,326 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,123 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,580 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,250 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,914 |
| The Trojan War | 0 | - | 4.83 | 39,436 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 642,018 |
| Name that Greek Letter | 0 | - | 4.94 | 321,708 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,556 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,059 |
| Roman Emperors | 0 | - | 4.95 | 118,507 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,866 |
| British Monopoly Board | 0 | - | 4.52 | 41,038 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,282 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,037 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,345 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,595 |
| The Only European Country ... | 0 | - | 4.91 | 213,900 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,576 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,464 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,958 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,047 |
| Countries that Beat France | 0 | - | 4.49 | 75,186 |
| Countries that Beat Greece | 0 | - | 4.52 | 48,592 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,149 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,026 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,449 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,433 |
| 100 Most Popular Pub Names in the UK | 0 | - | 4.26 | 19,529 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,143 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,364 |
| British History A-Z #1 | 0 | - | 4.45 | 45,872 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,300 |
| England's Most Successful Football Clubs | 0 | - | 4.42 | 175,875 |
| English Cities With Multiple Football Teams | 0 | - | 4.46 | 69,972 |
| Teams that Beat England in Football | 0 | - | 4.73 | 80,795 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,031 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,727 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,304 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,385 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,482 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,878 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,972 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,283 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,215 |
| Slavic Countries | 0 | - | 4.96 | 110,874 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,095 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,608 |
| Geography of Spain | 0 | - | 4.59 | 21,967 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,051 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,215 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,267 |
| Scottish Clans | 0 | - | 4.70 | 21,262 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,399 |
| London A-Z | 0 | - | 4.10 | 40,640 |
| Champions League Winners | 0 | - | 4.92 | 996,573 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,343 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,053 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,417 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,893 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,838 |
| Monarchies of Europe | 0 | - | 4.90 | 97,337 |
| European Countries with One Border | 0 | - | 4.97 | 181,652 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,550 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,286 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,973 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,442 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,436 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,131 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,032 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,033 |
| Countries That Border Russia | 0 | - | 4.98 | 458,968 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,220 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,164 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,716 |
| States of Germany | 0 | - | 4.96 | 150,117 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,038 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,530 |
| Regions of Italy | 0 | - | 4.92 | 74,740 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,831 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,382 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,208 |
| American to British Word Translation | 0 | - | 4.06 | 123,116 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,709 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,126 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,230 |
| Longest Rivers in the UK | 0 | - | 4.42 | 13,738 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,568 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,177 |
| Shakespearean Characters | 0 | - | 4.38 | 37,508 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,138 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 389,901 |
| Lord of the Rings Decoder | 0 | - | 4.58 | 42,281 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,184 |
| English Royal Consorts | 0 | - | 4.37 | 37,167 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,797 |
| Geography of the British Empire | 0 | - | 4.48 | 39,478 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,616 |
| Counties of Wales | 0 | - | 4.63 | 38,907 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,380 |
| Name a Valid African Country | 0 | - | 4.98 | 152,954 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,122 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,264 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,132 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,796 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,155 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,866 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,849 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,592 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,249 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,201 |
| Countries that Border Poland | 0 | - | 4.99 | 171,377 |
| Russia Country Quiz | 0 | - | 4.85 | 113,652 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,385 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,532 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,861 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,709 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,042 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,770 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,222 |
| Departments of France | 0 | - | 4.93 | 52,847 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,629 |
| Germany Country Quiz | 0 | - | 4.82 | 156,587 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,166 |
| Italy Country Quiz | 0 | - | 4.82 | 122,234 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,410 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,098 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,964 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,372 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,448 |
| Finland Country Quiz | 0 | - | 4.50 | 59,132 |
| Norway Country Quiz | 0 | - | 4.44 | 76,643 |
| Iceland Country Quiz | 0 | - | 4.69 | 42,863 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,962 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,660 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,085 |
| British Spellings | 0 | - | 4.07 | 99,224 |
| British Groups of Things | 0 | - | 4.25 | 82,677 |
| British to American Food Translation | 0 | - | 3.38 | 51,825 |
| British Acronyms | 0 | - | 4.39 | 45,621 |
| Arthurian Legend | 0 | - | 4.33 | 25,050 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,950 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.62 | 24,485 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 69,330 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,293 |
| British Geography A-Z | 0 | - | 4.40 | 19,409 |
| Geography of Scotland | 0 | - | 4.63 | 21,482 |
| Lord of the Rings Characters | 0 | - | 4.54 | 112,708 |
| Medieval English History | 0 | - | 4.53 | 43,325 |
| The Reign of Queen Elizabeth II | 0 | - | 4.35 | 35,680 |
| Doctor Who Actors | 0 | - | 4.61 | 17,854 |
| England Football Most International Caps | 0 | - | 4.08 | 53,822 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,528 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,068 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,542 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,124 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,594 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,952 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,860 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,095 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,601 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,078 |
