| Counties of England | 0 | - | 4.97 | 793,958 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,016 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,416 |
| States of Germany | 0 | - | 4.96 | 151,626 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,791 |
| Regions of Italy | 0 | - | 4.92 | 75,432 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,544 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,498 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,927 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,480 |
| Europe Map Quiz | 0 | - | 5.00 | 4,751,760 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,289 |
| Departments of France | 0 | - | 4.93 | 53,628 |
| Germany Country Quiz | 0 | - | 4.82 | 157,437 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,790 |
| History of Ireland | 0 | - | 4.39 | 31,073 |
| Italy Country Quiz | 0 | - | 4.82 | 122,880 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,999 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,703 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,496 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,584 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,252 |
| England or Wales? | 0 | - | 4.94 | 45,559 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,153 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,590 |
| Counties of Ireland | 0 | - | 4.92 | 194,396 |
| Iceland... or Ireland? | 0 | - | 4.74 | 56,934 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,012 |
| Malta Country Quiz | 0 | - | 4.81 | 30,980 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,318 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,718 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,633 |
| The Only European Country ... | 0 | - | 4.91 | 215,709 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,600 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,238,134 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,114 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,324 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,869 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,892 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,904 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,767 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,108 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,893 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,627 |
| Slavic Countries | 0 | - | 4.96 | 111,399 |
| Regions of France | 0 | - | 4.75 | 120,254 |
| France Immigration by Country | 0 | - | 4.70 | 76,338 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 31,846 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,816 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,169 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,204 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,994 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,558 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 353,627 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,598 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,148 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,763 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,402 |
| Monarchies of Europe | 0 | - | 4.90 | 97,857 |
| European Countries with One Border | 0 | - | 4.97 | 182,376 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,203 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 77,505 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,751 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 76,031 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,167 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,627 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,520 |
| Federal Subjects of Russia | 0 | - | 4.95 | 145,920 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,650 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,788 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,914 |
| Champions League Winners | 0 | - | 4.92 | 1,002,748 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,359 |
| Countries That Border Russia | 0 | - | 4.98 | 460,826 |
| Austria Country Quiz | 0 | - | 4.57 | 59,590 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,597 |
| France Country Quiz | 0 | - | 4.70 | 134,650 |
| Countries Bordering France | 0 | - | 4.83 | 401,627 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,413 |
| Greece Country Quiz | 0 | - | 4.74 | 66,076 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,668 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,410 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,336 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,336 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,987 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,678 |
| Spain Country Quiz | 0 | - | 4.45 | 128,202 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,215 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,522 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,664 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,286 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,294 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,234 |
| Geography of the British Empire | 0 | - | 4.48 | 39,618 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,649 |
| Counties of Wales | 0 | - | 4.63 | 39,150 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,778 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,676 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,311 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,087 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,470 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,543 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,181 |
| Russia Country Quiz | 0 | - | 4.85 | 114,180 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,184 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,260 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,905 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,863 |
| History of The Netherlands | 0 | - | 4.46 | 17,394 |
| Canary Islands | 0 | - | 4.62 | 17,454 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,627 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,539 |
| British Spellings | 0 | - | 4.06 | 99,388 |
| British Groups of Things | 0 | - | 4.25 | 82,817 |
| British Acronyms | 0 | - | 4.39 | 45,740 |
| UK Immigration by Country | 0 | - | 4.94 | 140,552 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,008 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,249 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 24,945 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,104 |
| Geography of Scotland | 0 | - | 4.63 | 21,576 |
| Name the English Monarchs | 0 | - | 4.91 | 500,991 |
| Medieval English History | 0 | - | 4.53 | 43,438 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,563 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,177 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,390 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,005 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,640 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,229 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,191 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,275 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,667 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,109 |
| Countries that Border Poland | 0 | - | 4.99 | 171,965 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,669 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,981 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,035 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,773 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,711 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,186 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,694 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,130 |
| 20 Questions About France | 0 | - | 4.11 | 32,379 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,762 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,053 |
| French History Multiple Choice | 0 | - | 4.55 | 32,987 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,470 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,854 |
| History of Germany | 0 | - | 4.39 | 52,758 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 645,604 |
| Name that Greek Letter | 0 | - | 4.93 | 322,916 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,719 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,582 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,487 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,616 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,990 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,893 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,648 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,733 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,123 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,080 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,917 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,168 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,629 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 399,855 |
| Councils of Scotland | 0 | - | 4.58 | 28,329 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,007 |
| San Marino Country Quiz | 0 | - | 4.70 | 28,911 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,692 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 77,876 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,768 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 211,716 |
| History of Russia Quiz | 0 | - | 4.49 | 31,867 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,388 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,221 |
| Movies Set in France | 0 | - | 4.26 | 13,107 |
| French Inventions | 0 | - | 4.08 | 13,888 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,998 |
| History of Paris | 0 | - | 4.24 | 13,633 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,021 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,860 |
| The Trojan War | 0 | - | 4.83 | 39,623 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,413 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 125,347 |
| Famous Irish People | 0 | - | 4.05 | 45,948 |
| History of Italy | 0 | - | 4.55 | 31,925 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,080 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,257 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,367 |
| Roman Emperors | 0 | - | 4.95 | 119,553 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,600 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,307 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,623 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,073 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,145 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,741 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,773 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,319 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,512 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,292 |
