| Counties of England | 0 | - | 4.97 | 796,915 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,009 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,702 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,780 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,014 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,867 |
| Europe Map Quiz | 0 | - | 5.00 | 4,763,432 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,452 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,830 |
| States of Germany | 0 | - | 4.96 | 152,628 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,048 |
| Regions of Italy | 0 | - | 4.92 | 75,895 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,179 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,961 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,214 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,657 |
| Geography of Scotland | 0 | - | 4.63 | 21,619 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,273 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,257 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,593 |
| England or Wales? | 0 | - | 4.94 | 45,696 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,254 |
| American to British Word Translation | 0 | - | 4.14 | 139,076 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,898 |
| Name the English Monarchs | 0 | - | 4.91 | 502,731 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,330 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,353 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,489 |
| Geography of the British Empire | 0 | - | 4.48 | 39,674 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,659 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,846 |
| Malta Country Quiz | 0 | - | 4.81 | 31,062 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,057 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,503 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,274 |
| The Only European Country ... | 0 | - | 4.91 | 216,666 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,155 |
| British Spellings | 0 | - | 4.06 | 99,453 |
| British Groups of Things | 0 | - | 4.25 | 82,868 |
| British Acronyms | 0 | - | 4.40 | 45,800 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,036 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,208 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,792 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 401,471 |
| History of Italy | 0 | - | 4.55 | 31,978 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,661 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,239 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,545 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,214 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,350 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,808 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,678 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,217 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,743 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,161 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,544 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,915 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,300 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,202 |
| Slavic Countries | 0 | - | 4.96 | 111,669 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,361 |
| British to American Word Translation | 0 | - | 3.74 | 255,085 |
| British Foods by Description | 0 | - | 3.94 | 48,331 |
| British and American Word Differences | 0 | - | 2.63 | 46,881 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,449 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,349 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,748 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,154 |
| Bridges of London | 0 | - | 4.17 | 10,106 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,357 |
| British Sport Trivia | 0 | - | 4.37 | 20,460 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 141,133 |
| Famous Welsh People | 0 | - | 4.31 | 11,495 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 356,053 |
| Regions of France | 0 | - | 4.72 | 120,812 |
| France Immigration by Country | 0 | - | 4.70 | 76,528 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,030 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,363 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 493,400 |
| Name Every Beatles Song | 0 | - | 4.97 | 236,293 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,734 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,868 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,547 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,338 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,498 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,770 |
| Monarchies of Europe | 0 | - | 4.90 | 98,162 |
| European Countries with One Border | 0 | - | 4.97 | 182,792 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,590 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 78,613 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,399 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 81,950 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,692 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,027 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,900 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,277 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,912 |
| History of Austria | 0 | - | 4.70 | 17,863 |
| Geography of the French Empire | 0 | - | 4.45 | 27,060 |
| The French Revolution | 0 | - | 4.47 | 23,937 |
| History of France | 0 | - | 4.59 | 56,988 |
| The Vikings! | 0 | - | 4.46 | 28,343 |
| The Portuguese Empire | 0 | - | 4.58 | 12,066 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,595 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,043 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,731 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,344 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,533 |
| People on Money - England | 0 | - | 4.29 | 16,613 |
| Name a Valid English City | 0 | - | 4.19 | 16,730 |
| British Geography A-Z | 0 | - | 4.42 | 19,522 |
| Scottish Clans | 0 | - | 4.70 | 21,369 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,668 |
| Counties of Wales | 0 | - | 4.63 | 39,303 |
| Champions League Winners | 0 | - | 4.92 | 1,006,885 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,128 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,026 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,292 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,853 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,148 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,059 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,729 |
| Russia Country Quiz | 0 | - | 4.85 | 114,499 |
| Countries That Border Russia | 0 | - | 4.98 | 461,765 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,347 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,346 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,694 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,775 |
| Departments of France | 0 | - | 4.93 | 54,123 |
| Countries Bordering France | 0 | - | 4.83 | 402,577 |
| Germany Country Quiz | 0 | - | 4.83 | 157,869 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,355 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,442 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,407 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,069 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,549 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,941 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,664 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,430 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,187 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,377 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,597 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,656 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,988 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,272 |
| History of The Netherlands | 0 | - | 4.46 | 17,436 |
| Canary Islands | 0 | - | 4.62 | 17,481 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 29,709 |
| British Monopoly Board | 0 | - | 4.52 | 41,169 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 394,203 |
| Medieval English History | 0 | - | 4.53 | 43,510 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,113 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,391 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,457 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,067 |
| Countries that Border Poland | 0 | - | 4.99 | 172,286 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,855 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,890 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,234 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,877 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,807 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,406 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,775 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,325 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,873 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,181 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.40 | 23,484 |
| Geography of Germany | 0 | - | 4.35 | 17,186 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,734 |
| History of Germany | 0 | - | 4.39 | 52,823 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 647,532 |
| Name that Greek Letter | 0 | - | 4.93 | 323,471 |
| Counties of Ireland | 0 | - | 4.92 | 195,324 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,870 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,059 |
| History of Spain | 0 | - | 4.23 | 21,090 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,000 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,688 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,022 |
| English Inventions #1 | 0 | - | 3.15 | 23,567 |
| English Inventions #2 | 0 | - | 4.00 | 8,702 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,717 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,773 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,904 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,795 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,678 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,150 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,964 |
| Councils of Scotland | 0 | - | 4.58 | 28,503 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,076 |
| San Marino Country Quiz | 0 | - | 4.73 | 28,987 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,227 |
| European Cities Beginning with B - Click Map | 0 | - | 4.78 | 78,177 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,099 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 213,515 |
| History of Russia Quiz | 0 | - | 4.47 | 31,919 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,807 |
| Movies Set in France | 0 | - | 4.26 | 13,120 |
| French Inventions | 0 | - | 4.08 | 13,899 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,214 |
