| Most Common Surnames in the UK | 0 | - | 4.21 | 69,521 |
| England or Wales? | 0 | - | 4.94 | 45,444 |
| Name the English Monarchs | 0 | - | 4.92 | 499,391 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,599 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,211 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,968 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,936 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,236 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,699 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,053 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,867 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,606 |
| Counties of England | 0 | - | 4.97 | 791,501 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,927 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,872 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,240 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,594 |
| Europe Map Quiz | 0 | - | 5.00 | 4,741,062 |
| Countries Bordering France | 0 | - | 4.83 | 400,737 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,681 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,670 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,026 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,676 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,547 |
| Departments of France | 0 | - | 4.93 | 53,126 |
| Germany Country Quiz | 0 | - | 4.82 | 156,976 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,439 |
| Italy Country Quiz | 0 | - | 4.82 | 122,541 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,701 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,346 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,412 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,297 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,912 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,442 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,273 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,075 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,299 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,953 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,650 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,934 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,057 |
| Counties of Ireland | 0 | - | 4.92 | 193,730 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,587 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,738 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,042 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,368 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,604 |
| Counties of Wales | 0 | - | 4.63 | 39,028 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,141 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,492 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,758 |
| The Trojan War | 0 | - | 4.83 | 39,519 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,974 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,198 |
| Roman Emperors | 0 | - | 4.95 | 118,983 |
| British Monopoly Board | 0 | - | 4.52 | 41,083 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,020 |
| Medieval English History | 0 | - | 4.53 | 43,364 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 398,453 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,578 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,627 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,936 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,082 |
| The Only European Country ... | 0 | - | 4.91 | 214,737 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,065 |
| Countries that Beat France | 0 | - | 4.49 | 75,348 |
| Countries that Beat Greece | 0 | - | 4.53 | 48,706 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,217 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,470 |
| British to American Food Translation | 0 | - | 3.38 | 51,894 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,668 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,219 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,746 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,662 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,405 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,016 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,877 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,100 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,717 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,232,069 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,996 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,577 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,037 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,660 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,955 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,016 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,582 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,399 |
| Slavic Countries | 0 | - | 4.96 | 111,111 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,688 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,512 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,954 |
| 100 Most Popular Pub Names in the UK | 0 | - | 4.26 | 19,566 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,936 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,544 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,727 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,972 |
| Councils of Scotland | 0 | - | 4.58 | 28,236 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 351,731 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,136 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 434,655 |
| Geography of Spain | 0 | - | 4.59 | 22,006 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,119 |
| British Geography A-Z | 0 | - | 4.41 | 19,451 |
| Scottish Clans | 0 | - | 4.70 | 21,292 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,437 |
| Embarrassing Chapters in British History | 0 | - | 4.29 | 32,163 |
| History of Scotland | 0 | - | 4.51 | 21,031 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,596 |
| London A-Z | 0 | - | 4.10 | 40,679 |
| Champions League Winners | 0 | - | 4.92 | 999,339 |
| NFL Football Last Names | 0 | - | 4.43 | 171,008 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,357 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,125 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,542 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,238 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,741 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,288 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,105 |
| Monarchies of Europe | 0 | - | 4.90 | 97,569 |
| European Countries with One Border | 0 | - | 4.97 | 181,961 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,845 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,561 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,322 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,717 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,800 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,373 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,902 |
| Countries That Border Russia | 0 | - | 4.98 | 459,949 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,411 |
| Austria Country Quiz | 0 | - | 4.57 | 59,476 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,412 |
| France Country Quiz | 0 | - | 4.70 | 134,340 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,584 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,036 |
| States of Germany | 0 | - | 4.96 | 150,776 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,250 |
| Greece Country Quiz | 0 | - | 4.74 | 65,902 |
| Regions of Italy | 0 | - | 4.92 | 75,026 |
| Luxembourg Country Quiz | 0 | - | 4.77 | 33,571 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,325 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,148 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 44,021 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,913 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,783 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,518 |
| Spain Country Quiz | 0 | - | 4.45 | 127,911 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,936 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,068 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,616 |
| American to British Word Translation | 0 | - | 4.13 | 137,735 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,781 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,476 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,246 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,327 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,495 |
| Lord of the Rings Decoder | 0 | - | 4.59 | 42,329 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,246 |
| English Royal Consorts | 0 | - | 4.37 | 37,242 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,010 |
| Geography of the British Empire | 0 | - | 4.48 | 39,552 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,651 |
| Name a Valid African Country | 0 | - | 4.98 | 153,256 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,483 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,368 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,256 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,351 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,841 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,776 |
| Russia Country Quiz | 0 | - | 4.85 | 113,911 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,003 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,138 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,698 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,842 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,818 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,094 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,568 |
| Finland Country Quiz | 0 | - | 4.50 | 59,296 |
| Norway Country Quiz | 0 | - | 4.44 | 76,871 |
| Iceland Country Quiz | 0 | - | 4.69 | 42,944 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,295 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,182 |
| British Spellings | 0 | - | 4.07 | 99,329 |
| British Groups of Things | 0 | - | 4.25 | 82,744 |
| British Acronyms | 0 | - | 4.39 | 45,673 |
| UK Immigration by Country | 0 | - | 4.94 | 139,983 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,981 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,663 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 24,703 |
| National Parks of England and Wales | 0 | - | 4.25 | 6,288 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,668 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 69,478 |
| Geography of Scotland | 0 | - | 4.63 | 21,522 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 391,014 |
| Lord of the Rings Characters | 0 | - | 4.54 | 112,806 |
| Movies Set in London | 0 | - | 4.26 | 28,883 |
| Famous Scottish People | 0 | - | 4.22 | 18,345 |
| Largest Scottish Islands | 0 | - | 4.24 | 10,311 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,993 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,324 |
