| Counties of England | 0 | - | 4.97 | 803,469 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,567 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,846 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,481 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,115 |
| Europe Map Quiz | 0 | - | 5.00 | 4,790,193 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,724 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,875 |
| States of Germany | 0 | - | 4.95 | 154,682 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,735 |
| Regions of Italy | 0 | - | 4.92 | 77,156 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,840 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,429 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,816 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,145 |
| Geography of Scotland | 0 | - | 4.63 | 21,750 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,418 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,868 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,827 |
| England or Wales? | 0 | - | 4.94 | 45,990 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,097 |
| American to British Word Translation | 0 | - | 4.14 | 139,751 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,072 |
| Name the English Monarchs | 0 | - | 4.91 | 506,902 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,465 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,494 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,476 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,303 |
| Geography of the British Empire | 0 | - | 4.48 | 39,854 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,095 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,344 |
| Malta Country Quiz | 0 | - | 4.81 | 31,245 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,978 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,369 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,292 |
| The Only European Country ... | 0 | - | 4.91 | 219,274 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,652 |
| British Spellings | 0 | - | 4.06 | 99,615 |
| British Groups of Things | 0 | - | 4.26 | 83,029 |
| British Acronyms | 0 | - | 4.40 | 45,951 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,118 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,777 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,166 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 407,366 |
| History of Italy | 0 | - | 4.55 | 32,161 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,830 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,439 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,130 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.75 | 12,349 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,259,472 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,367 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,653 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,149 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,002 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,842 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,918 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,100 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,259 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,829 |
| Slavic Countries | 0 | - | 4.96 | 112,429 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,712 |
| British to American Word Translation | 0 | - | 3.74 | 255,362 |
| British Foods by Description | 0 | - | 3.94 | 48,394 |
| British and American Word Differences | 0 | - | 2.63 | 46,934 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,583 |
| British Geography Quiz #2 | 0 | - | 4.30 | 28,231 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,830 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,247 |
| Bridges of London | 0 | - | 4.17 | 10,147 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,802 |
| British Sport Trivia | 0 | - | 4.39 | 20,537 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 143,559 |
| Famous Welsh People | 0 | - | 4.34 | 11,701 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,053 |
| Regions of France | 0 | - | 4.70 | 122,215 |
| France Immigration by Country | 0 | - | 4.70 | 76,964 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,531 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,828 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 494,796 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,472 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,876 |
| Premier League Relegated Teams | 0 | - | 4.81 | 127,963 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,042 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,892 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,611 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,694 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,772 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,530 |
| Monarchies of Europe | 0 | - | 4.90 | 98,938 |
| European Countries with One Border | 0 | - | 4.97 | 183,891 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,609 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,977 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,447 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,698 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,878 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 71,923 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,641 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,679 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,511 |
| History of Austria | 0 | - | 4.70 | 17,981 |
| Geography of the French Empire | 0 | - | 4.45 | 27,221 |
| The French Revolution | 0 | - | 4.47 | 24,153 |
| History of France | 0 | - | 4.61 | 57,664 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,564 |
| The Vikings! | 0 | - | 4.46 | 28,413 |
| The Portuguese Empire | 0 | - | 4.58 | 12,113 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,596 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,394 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,867 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,417 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,580 |
| People on Money - England | 0 | - | 4.29 | 16,647 |
| Name a Valid English City | 0 | - | 4.19 | 16,833 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,827 |
| Counties of Wales | 0 | - | 4.63 | 39,651 |
| Champions League Winners | 0 | - | 4.92 | 1,016,855 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,970 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,864 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,046 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,061 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,052 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,908 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,974 |
| Russia Country Quiz | 0 | - | 4.83 | 115,367 |
| Countries That Border Russia | 0 | - | 4.98 | 464,650 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,782 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,607 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,964 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,878 |
| Departments of France | 0 | - | 4.93 | 55,246 |
| Countries Bordering France | 0 | - | 4.83 | 405,081 |
| Germany Country Quiz | 0 | - | 4.82 | 158,921 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,133 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,997 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,296 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,110 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,753 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,541 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,941 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,277 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,273 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,707 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,724 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 122,879 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,715 |
| History of The Netherlands | 0 | - | 4.46 | 17,562 |
| Canary Islands | 0 | - | 4.62 | 17,544 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 30,098 |
| British Monopoly Board | 0 | - | 4.52 | 41,277 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 397,603 |
| Medieval English History | 0 | - | 4.53 | 43,668 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,376 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,767 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,989 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,159 |
| Countries that Border Poland | 0 | - | 4.99 | 173,234 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,309 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,010 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,040 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,065 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,044 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,133 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,106 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,976 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,179 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,516 |
| Geography of Germany | 0 | - | 4.35 | 17,294 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,826 |
| History of Germany | 0 | - | 4.39 | 52,985 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,330 |
| Name that Greek Letter | 0 | - | 4.93 | 325,098 |
| Counties of Ireland | 0 | - | 4.92 | 197,441 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,296 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,485 |
| History of Spain | 0 | - | 4.23 | 21,167 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,224 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,993 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,094 |
| English Inventions #1 | 0 | - | 3.15 | 23,604 |
| English Inventions #2 | 0 | - | 3.95 | 8,728 |
| British Geography Quiz #1 | 0 | - | 4.55 | 54,279 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,115 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,080 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,986 |
| Houses of British Monarchs | 0 | - | 4.54 | 65,980 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,338 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,099 |
| Councils of Scotland | 0 | - | 4.58 | 28,749 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,233 |
| San Marino Country Quiz | 0 | - | 4.72 | 29,139 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,843 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,906 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 217,012 |
| History of Russia Quiz | 0 | - | 4.47 | 32,009 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,659 |
| Movies Set in France | 0 | - | 4.26 | 13,153 |
| French Inventions | 0 | - | 4.10 | 13,929 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,740 |
| History of Paris | 0 | - | 4.24 | 13,682 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,396 |
