| 10 Closest Megacities to London | 0 | - | 4.90 | 17,730 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,147 |
| Counties of England | 0 | - | 4.97 | 798,247 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,927 |
| Europe Map Quiz | 0 | - | 5.00 | 4,768,435 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,096 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,744 |
| American to British Word Translation | 0 | - | 4.14 | 139,238 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,932 |
| England or Wales? | 0 | - | 4.94 | 45,765 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,402 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,558 |
| The Only European Country ... | 0 | - | 4.91 | 217,183 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,446 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,892 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,110 |
| Name the English Monarchs | 0 | - | 4.91 | 503,553 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,763 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,944 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,852 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 402,320 |
| History of Italy | 0 | - | 4.55 | 32,036 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,708 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,284 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,671 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,247,105 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,203 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,840 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,359 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,168 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,310 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,999 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,553 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,481 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,338 |
| Slavic Countries | 0 | - | 4.96 | 111,820 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,428 |
| British to American Word Translation | 0 | - | 3.74 | 255,144 |
| British Foods by Description | 0 | - | 3.94 | 48,337 |
| British and American Word Differences | 0 | - | 2.63 | 46,892 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,608 |
| Bridges of London | 0 | - | 4.17 | 10,118 |
| British Sport Trivia | 0 | - | 4.37 | 20,477 |
| Famous Welsh People | 0 | - | 4.31 | 11,551 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 357,539 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,320 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,377 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 493,645 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,444 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 141,708 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,998 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,752 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,592 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,547 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,930 |
| Monarchies of Europe | 0 | - | 4.90 | 98,278 |
| European Countries with One Border | 0 | - | 4.97 | 183,024 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,794 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,824 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,633 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 82,990 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,969 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,232 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,799 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,028 |
| History of Austria | 0 | - | 4.70 | 17,891 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,703 |
| Geography of the French Empire | 0 | - | 4.45 | 27,146 |
| The French Revolution | 0 | - | 4.47 | 24,040 |
| States of Germany Map Quiz | 0 | - | 4.91 | 133,048 |
| States of Germany | 0 | - | 4.95 | 152,975 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,211 |
| Regions of Italy | 0 | - | 4.92 | 76,133 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,353 |
| The Vikings! | 0 | - | 4.46 | 28,364 |
| The Portuguese Empire | 0 | - | 4.58 | 12,080 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,231 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,340 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,968 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,037 |
| British Noble Ranks | 0 | - | 3.85 | 20,458 |
| Name Every Beatles Song | 0 | - | 4.97 | 236,754 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,951 |
| Premier League Relegated Teams | 0 | - | 4.81 | 126,725 |
| Champions League Winners | 0 | - | 4.91 | 1,008,927 |
| History of France | 0 | - | 4.59 | 57,210 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,119 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,758 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,354 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,696 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,386 |
| Countries the UK Declared War On | 0 | - | 4.55 | 122,607 |
| Geography of the British Empire | 0 | - | 4.48 | 39,727 |
| Counties of Wales | 0 | - | 4.63 | 39,358 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,234 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,250 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,169 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,669 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,424 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,722 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,206 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,456 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,726 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,938 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,368 |
| Russia Country Quiz | 0 | - | 4.83 | 114,631 |
| Countries That Border Russia | 0 | - | 4.98 | 462,519 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,434 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,398 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,748 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,022 |
| Departments of France | 0 | - | 4.93 | 54,356 |
| Countries Bordering France | 0 | - | 4.83 | 403,255 |
| Germany Country Quiz | 0 | - | 4.83 | 158,090 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,537 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,298 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,643 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,571 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,224 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,595 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,505 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,057 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,880 |
| British Spellings | 0 | - | 4.06 | 99,487 |
| British Groups of Things | 0 | - | 4.25 | 82,897 |
| British Acronyms | 0 | - | 4.40 | 45,828 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,050 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,336 |
| British Monopoly Board | 0 | - | 4.52 | 41,185 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,904 |
| Geography of Scotland | 0 | - | 4.63 | 21,645 |
| Medieval English History | 0 | - | 4.53 | 43,558 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,834 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,488 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,165 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,475 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,575 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,281 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 214,273 |
| Countries that Border Poland | 0 | - | 4.99 | 172,509 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,938 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,319 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,359 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,589 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,833 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,567 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,934 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,250 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.40 | 23,497 |
| Geography of Germany | 0 | - | 4.35 | 17,200 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,162 |
| Counties of Ireland | 0 | - | 4.92 | 195,843 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,980 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,244 |
| History of Spain | 0 | - | 4.23 | 21,111 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,246 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 394,842 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,517 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,253 |
| European Cities Beginning with B - Click Map | 0 | - | 4.78 | 78,322 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,254 |
| History of Russia Quiz | 0 | - | 4.47 | 31,943 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,910 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,864 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,428 |
| Name that Greek Letter | 0 | - | 4.93 | 324,070 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,906 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,736 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,033 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,393 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,829 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,935 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,774 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,831 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,177 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,740 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,195 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,990 |
| Councils of Scotland | 0 | - | 4.58 | 28,547 |
| Malta Country Quiz | 0 | - | 4.81 | 31,099 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,996 |
| Capitals of French Regions | 0 | - | 4.45 | 16,096 |
| Capitals of German States | 0 | - | 4.74 | 28,979 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,379 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,659 |
| The Trojan War | 0 | - | 4.83 | 39,777 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,087 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,600 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,617 |
| Roman Emperors | 0 | - | 4.95 | 120,292 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,690 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,460 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,033 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,354 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,539 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,325 |
| People on Money - England | 0 | - | 4.29 | 16,621 |
| Name a Valid English City | 0 | - | 4.19 | 16,738 |
| British Geography A-Z | 0 | - | 4.42 | 19,542 |
| Scottish Clans | 0 | - | 4.70 | 21,384 |
