| Counties of England | 0 | - | 4.97 | 801,001 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,312 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,493 |
| States of Germany | 0 | - | 4.95 | 153,906 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,502 |
| Regions of Italy | 0 | - | 4.92 | 76,631 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,633 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,961 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,577 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,350 |
| Europe Map Quiz | 0 | - | 5.00 | 4,779,606 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,868 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,488 |
| Departments of France | 0 | - | 4.93 | 54,823 |
| Germany Country Quiz | 0 | - | 4.83 | 158,538 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,868 |
| History of Ireland | 0 | - | 4.39 | 31,363 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,991 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,852 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,693 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,298 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,556 |
| England or Wales? | 0 | - | 4.94 | 45,880 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,075 |
| Counties of Ireland | 0 | - | 4.92 | 196,765 |
| Iceland... or Ireland? | 0 | - | 4.74 | 57,171 |
| Malta Country Quiz | 0 | - | 4.81 | 31,194 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,208 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,657 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,662 |
| The Only European Country ... | 0 | - | 4.91 | 218,253 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,099 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,198 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,313 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,250 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,806 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,147 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,582 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,066 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,767 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,906 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,618 |
| Slavic Countries | 0 | - | 4.96 | 112,153 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,326 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 359,903 |
| Regions of France | 0 | - | 4.70 | 121,689 |
| France Immigration by Country | 0 | - | 4.70 | 76,818 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,302 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,619 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,376 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,840 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,627 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,759 |
| Champions League Winners | 0 | - | 4.92 | 1,012,703 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,518 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,291 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,208 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,142 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,255 |
| Monarchies of Europe | 0 | - | 4.90 | 98,600 |
| European Countries with One Border | 0 | - | 4.97 | 183,461 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,213 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,196 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,044 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,567 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,456 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,588 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,355 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,779 |
| Countries That Border Russia | 0 | - | 4.98 | 463,825 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,305 |
| Austria Country Quiz | 0 | - | 4.57 | 59,958 |
| Belgium Country Quiz | 0 | - | 4.72 | 72,097 |
| France Country Quiz | 0 | - | 4.70 | 135,432 |
| Countries Bordering France | 0 | - | 4.83 | 404,283 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,271 |
| Greece Country Quiz | 0 | - | 4.74 | 66,527 |
| Italy Country Quiz | 0 | - | 4.77 | 123,858 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,889 |
| Monaco Country Quiz | 0 | - | 4.48 | 41,634 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,802 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,643 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,303 |
| Portugal Country Quiz | 0 | - | 4.69 | 72,185 |
| Spain Country Quiz | 0 | - | 4.44 | 129,034 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,556 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,631 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,251 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,812 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,417 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,434 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,093 |
| Geography of the British Empire | 0 | - | 4.48 | 39,810 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,803 |
| Counties of Wales | 0 | - | 4.63 | 39,508 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,576 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,525 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,679 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,017 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,073 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,336 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,514 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,535 |
| Russia Country Quiz | 0 | - | 4.83 | 115,114 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,604 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,502 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,164 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,997 |
| History of The Netherlands | 0 | - | 4.46 | 17,523 |
| Canary Islands | 0 | - | 4.62 | 17,508 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,551 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 29,944 |
| British Spellings | 0 | - | 4.06 | 99,550 |
| British Groups of Things | 0 | - | 4.25 | 82,968 |
| British Acronyms | 0 | - | 4.40 | 45,898 |
| UK Immigration by Country | 0 | - | 4.94 | 141,431 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,083 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,607 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,562 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,414 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,051 |
| Geography of Scotland | 0 | - | 4.63 | 21,704 |
| Name the English Monarchs | 0 | - | 4.91 | 505,217 |
| Medieval English History | 0 | - | 4.53 | 43,616 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,557 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,302 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,280 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,699 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,614 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 116,216 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,764 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,752 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,548 |
| Countries that Border Poland | 0 | - | 4.99 | 172,911 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,116 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,361 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,198 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,872 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,982 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,961 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,891 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,001 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,820 |
| 20 Questions About France | 0 | - | 4.11 | 32,450 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,061 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,373 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,559 |
| French History Multiple Choice | 0 | - | 4.55 | 33,170 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,707 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,057 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,999 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,411 |
| History of Germany | 0 | - | 4.39 | 52,939 |
| The Trojan War | 0 | - | 4.83 | 39,924 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 650,483 |
| Name that Greek Letter | 0 | - | 4.93 | 324,609 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,636 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,149 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,997 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,010 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,454 |
| Roman Emperors | 0 | - | 4.95 | 120,835 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,939 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,708 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,742 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,214 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,901 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,069 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,910 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,835 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,000 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,806 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,211 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,265 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,047 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,937 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,161 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 403,760 |
| Councils of Scotland | 0 | - | 4.58 | 28,659 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,183 |
| San Marino Country Quiz | 0 | - | 4.73 | 29,081 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,627 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,589 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,605 |
| History of Russia Quiz | 0 | - | 4.47 | 31,980 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,680 |
| Movies Set in France | 0 | - | 4.26 | 13,139 |
| French Inventions | 0 | - | 4.10 | 13,918 |
| History of Paris | 0 | - | 4.24 | 13,667 |
| Olympian Gods Quiz | 0 | - | 4.96 | 502,862 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 127,077 |
| Famous Irish People | 0 | - | 4.05 | 46,048 |
| History of Italy | 0 | - | 4.55 | 32,105 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,144 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,774 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,130 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,372 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,036 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,381 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,562 |
