| Name the English Monarchs | 0 | - | 4.92 | 499,979 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,626 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,423 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,026 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,993 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,228 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,854 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,792 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,732 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,117 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,939 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,644 |
| Counties of England | 0 | - | 4.97 | 792,302 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,105 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 398,949 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,604 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,523 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,912 |
| Countries Bordering France | 0 | - | 4.83 | 401,032 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,953 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,318 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,244 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,782 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,614 |
| Europe Map Quiz | 0 | - | 5.00 | 4,744,845 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,572 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,851 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,813 |
| England or Wales? | 0 | - | 4.94 | 45,476 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,439 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,014 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,689 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,970 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,325 |
| Counties of Ireland | 0 | - | 4.92 | 193,961 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,625 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,860 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,187 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,901 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,475 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,330 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,464 |
| Which City in Europe? | 0 | - | 4.83 | 106,980 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,226 |
| The Trojan War | 0 | - | 4.83 | 39,551 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 644,434 |
| Name that Greek Letter | 0 | - | 4.93 | 322,489 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,122 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,266 |
| Roman Emperors | 0 | - | 4.95 | 119,198 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,130 |
| British Monopoly Board | 0 | - | 4.52 | 41,096 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,335 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,866 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,156 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,258 |
| The Only European Country ... | 0 | - | 4.91 | 215,037 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,258 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 492,154 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,144 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,113 |
| Countries that Beat France | 0 | - | 4.49 | 75,432 |
| Countries that Beat Greece | 0 | - | 4.53 | 48,753 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,235 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,079 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,558 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,706 |
| 100 Most Popular Pub Names in the UK | 0 | - | 4.26 | 19,573 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,982 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,109 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,681 |
| British History A-Z #1 | 0 | - | 4.45 | 46,289 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,458 |
| England's Most Successful Football Clubs | 0 | - | 4.42 | 176,298 |
| English Cities With Multiple Football Teams | 0 | - | 4.46 | 70,271 |
| Teams that Beat England in Football | 0 | - | 4.73 | 81,021 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,373 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,112 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,677 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,332 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,742 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,220 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,346 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,706 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,510 |
| Slavic Countries | 0 | - | 4.96 | 111,215 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,151 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,733 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 435,060 |
| Geography of Spain | 0 | - | 4.59 | 22,018 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,149 |
| UK Cities Map Quiz | 0 | - | 4.95 | 463,171 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,353 |
| British Geography A-Z | 0 | - | 4.41 | 19,464 |
| Scottish Clans | 0 | - | 4.70 | 21,303 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,454 |
| People Buried at Westminster Abbey | 0 | - | 4.67 | 14,219 |
| London A-Z | 0 | - | 4.10 | 40,694 |
| Champions League Winners | 0 | - | 4.92 | 1,000,446 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,607 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,318 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,881 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,457 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,216 |
| Monarchies of Europe | 0 | - | 4.90 | 97,676 |
| European Countries with One Border | 0 | - | 4.97 | 182,081 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,948 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,666 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,498 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,830 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,927 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,471 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,345 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,196 |
| Countries That Border Russia | 0 | - | 4.98 | 460,243 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,516 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,717 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,117 |
| States of Germany | 0 | - | 4.96 | 151,014 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,336 |
| Regions of Italy | 0 | - | 4.92 | 75,157 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 44,085 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,136 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,709 |
| American to British Word Translation | 0 | - | 4.13 | 138,220 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,803 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,613 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,418 |
| Longest Rivers in the UK | 0 | - | 4.42 | 13,755 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,625 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,255 |
| Shakespearean Characters | 0 | - | 4.38 | 37,564 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,670 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 391,478 |
| Lord of the Rings Decoder | 0 | - | 4.59 | 42,362 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,261 |
| English Royal Consorts | 0 | - | 4.37 | 37,265 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,080 |
| Geography of the British Empire | 0 | - | 4.48 | 39,577 |
| Counties of Wales | 0 | - | 4.63 | 39,062 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,748 |
| Name a Valid African Country | 0 | - | 4.98 | 153,378 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,378 |
| European Cities by Clue | 0 | - | 4.70 | 88,946 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,606 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,457 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,923 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,288 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,073 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,101 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,694 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,669 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,028 |
| Countries that Border Poland | 0 | - | 4.99 | 171,754 |
| Russia Country Quiz | 0 | - | 4.85 | 114,015 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,549 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,472 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,070 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,919 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,183 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,047 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,677 |
| Departments of France | 0 | - | 4.93 | 53,265 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,716 |
| Germany Country Quiz | 0 | - | 4.82 | 157,137 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,528 |
| Italy Country Quiz | 0 | - | 4.82 | 122,638 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,782 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,426 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,134 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,426 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,629 |
| Finland Country Quiz | 0 | - | 4.50 | 59,343 |
| Norway Country Quiz | 0 | - | 4.44 | 76,954 |
| Iceland Country Quiz | 0 | - | 4.69 | 42,975 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,378 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,012 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,225 |
| British Spellings | 0 | - | 4.07 | 99,349 |
| British Groups of Things | 0 | - | 4.25 | 82,764 |
| British to American Food Translation | 0 | - | 3.38 | 51,906 |
| British Acronyms | 0 | - | 4.39 | 45,696 |
| Arthurian Legend | 0 | - | 4.33 | 25,074 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,990 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 24,785 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 69,543 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,628 |
| Geography of Scotland | 0 | - | 4.63 | 21,543 |
| Lord of the Rings Characters | 0 | - | 4.54 | 112,840 |
| Medieval English History | 0 | - | 4.53 | 43,394 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 35,749 |
| Doctor Who Actors | 0 | - | 4.61 | 17,883 |
| England Football Most International Caps | 0 | - | 4.08 | 53,905 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,199 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,451 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,107 |
| U.S. States by Clue #1 | 0 | - | 4.50 | 38,806 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 503,957 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,108 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,151 |
