| Counties of England | 0 | - | 4.97 | 803,089 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,664 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,822 |
| States of Germany | 0 | - | 4.95 | 154,563 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,707 |
| Regions of Italy | 0 | - | 4.92 | 77,107 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,816 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,347 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,776 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,535 |
| Europe Map Quiz | 0 | - | 5.00 | 4,788,871 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,942 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,829 |
| Departments of France | 0 | - | 4.93 | 55,179 |
| Germany Country Quiz | 0 | - | 4.82 | 158,861 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,084 |
| History of Ireland | 0 | - | 4.39 | 31,435 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,262 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,067 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,749 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,510 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,886 |
| England or Wales? | 0 | - | 4.94 | 45,974 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,948 |
| Counties of Ireland | 0 | - | 4.92 | 197,373 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,894 |
| Iceland... or Ireland? | 0 | - | 4.74 | 57,242 |
| Malta Country Quiz | 0 | - | 4.81 | 31,238 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,854 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,276 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,183 |
| The Only European Country ... | 0 | - | 4.91 | 219,098 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,560 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,521 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,882 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,558 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,089 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,864 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,784 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,822 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,935 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,203 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,808 |
| Slavic Countries | 0 | - | 4.96 | 112,392 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,453 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 361,827 |
| Regions of France | 0 | - | 4.70 | 122,128 |
| France Immigration by Country | 0 | - | 4.70 | 76,942 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,482 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,782 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,408 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,495 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,837 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,815 |
| Champions League Winners | 0 | - | 4.92 | 1,016,359 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,972 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,832 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,540 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,624 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,489 |
| Monarchies of Europe | 0 | - | 4.90 | 98,889 |
| European Countries with One Border | 0 | - | 4.97 | 183,826 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,564 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,886 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,402 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,498 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,806 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 71,873 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,604 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,556 |
| Countries That Border Russia | 0 | - | 4.98 | 464,555 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,480 |
| Austria Country Quiz | 0 | - | 4.57 | 60,060 |
| Belgium Country Quiz | 0 | - | 4.72 | 72,264 |
| France Country Quiz | 0 | - | 4.70 | 135,679 |
| Countries Bordering France | 0 | - | 4.83 | 404,966 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,905 |
| Greece Country Quiz | 0 | - | 4.74 | 66,650 |
| Italy Country Quiz | 0 | - | 4.77 | 124,062 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,951 |
| Monaco Country Quiz | 0 | - | 4.48 | 41,692 |
| Netherlands Country Quiz | 0 | - | 4.52 | 80,950 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,743 |
| Sweden Immigration by Country | 0 | - | 4.53 | 56,392 |
| Portugal Country Quiz | 0 | - | 4.69 | 72,325 |
| Spain Country Quiz | 0 | - | 4.44 | 129,268 |
| Switzerland Country Quiz | 0 | - | 4.52 | 63,648 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,066 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,378 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,860 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,460 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,466 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,265 |
| Geography of the British Empire | 0 | - | 4.48 | 39,849 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,843 |
| Counties of Wales | 0 | - | 4.63 | 39,633 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,915 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,815 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,754 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,919 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,961 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,967 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,719 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,916 |
| Russia Country Quiz | 0 | - | 4.83 | 115,326 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,753 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,596 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,244 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,049 |
| History of The Netherlands | 0 | - | 4.46 | 17,556 |
| Canary Islands | 0 | - | 4.62 | 17,542 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,945 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 30,083 |
| British Spellings | 0 | - | 4.06 | 99,610 |
| British Groups of Things | 0 | - | 4.26 | 83,021 |
| British Acronyms | 0 | - | 4.40 | 45,945 |
| UK Immigration by Country | 0 | - | 4.94 | 141,741 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,112 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,040 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,744 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,803 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,133 |
| Geography of Scotland | 0 | - | 4.63 | 21,744 |
| Name the English Monarchs | 0 | - | 4.91 | 506,537 |
| Medieval English History | 0 | - | 4.53 | 43,657 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,190 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.75 | 12,341 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,362 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,720 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,740 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 122,371 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,956 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,100 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,689 |
| Countries that Border Poland | 0 | - | 4.99 | 173,186 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,279 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,620 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,903 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,015 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,050 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,031 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,109 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,093 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,957 |
| 20 Questions About France | 0 | - | 4.11 | 32,471 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,154 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,489 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,712 |
| French History Multiple Choice | 0 | - | 4.55 | 33,236 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.40 | 82,792 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,346 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,692 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,566 |
| History of Germany | 0 | - | 4.39 | 52,975 |
| The Trojan War | 0 | - | 4.83 | 39,996 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,062 |
| Name that Greek Letter | 0 | - | 4.93 | 325,014 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,982 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,262 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,186 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,406 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,600 |
| Roman Emperors | 0 | - | 4.95 | 121,232 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,168 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,890 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,149 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,362 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,985 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,089 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,101 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,420 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,098 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,828 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,244 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,322 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,091 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,078 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,314 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 406,980 |
| Councils of Scotland | 0 | - | 4.58 | 28,744 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,222 |
| San Marino Country Quiz | 0 | - | 4.73 | 29,129 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,570 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,813 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,860 |
| History of Russia Quiz | 0 | - | 4.47 | 32,006 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,824 |
| Movies Set in France | 0 | - | 4.26 | 13,153 |
| French Inventions | 0 | - | 4.10 | 13,929 |
| History of Paris | 0 | - | 4.24 | 13,682 |
| Olympian Gods Quiz | 0 | - | 4.96 | 503,825 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 127,587 |
| Famous Irish People | 0 | - | 4.05 | 46,065 |
| History of Italy | 0 | - | 4.55 | 32,153 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,165 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,827 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,237 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,428 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,102 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,413 |
