| Counties of England | 0 | - | 4.97 | 789,107 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,112 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,676 |
| States of Germany | 0 | - | 4.96 | 150,024 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,005 |
| Regions of Italy | 0 | - | 4.92 | 74,696 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,804 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,319 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,140 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,904 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,964 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,180 |
| Departments of France | 0 | - | 4.93 | 52,800 |
| Germany Country Quiz | 0 | - | 4.82 | 156,530 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,137 |
| History of Ireland | 0 | - | 4.39 | 30,821 |
| Italy Country Quiz | 0 | - | 4.82 | 122,190 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,361 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,072 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,364 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,949 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,630 |
| England or Wales? | 0 | - | 4.94 | 45,309 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,179 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,387 |
| Counties of Ireland | 0 | - | 4.92 | 193,047 |
| Iceland... or Ireland? | 0 | - | 4.74 | 56,775 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,487 |
| Malta Country Quiz | 0 | - | 4.81 | 30,825 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,961 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,293 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,535 |
| The Only European Country ... | 0 | - | 4.91 | 213,800 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,518 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,438 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,678 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,706 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,278 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,292 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,462 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,807 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,859 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,247 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,194 |
| Slavic Countries | 0 | - | 4.96 | 110,848 |
| Regions of France | 0 | - | 4.78 | 119,224 |
| France Immigration by Country | 0 | - | 4.72 | 75,963 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,464 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,779 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,044 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,945 |
| The UK for Americans - True or False | 0 | - | 4.46 | 58,386 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,864 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,325 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,034 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,376 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,842 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,795 |
| Monarchies of Europe | 0 | - | 4.90 | 97,303 |
| European Countries with One Border | 0 | - | 4.97 | 181,611 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,514 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,232 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,936 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,409 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,397 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,104 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,010 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,955 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,190 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,111 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,072 |
| Champions League Winners | 0 | - | 4.92 | 996,242 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,142 |
| Countries That Border Russia | 0 | - | 4.98 | 458,888 |
| Austria Country Quiz | 0 | - | 4.57 | 59,333 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,224 |
| France Country Quiz | 0 | - | 4.70 | 133,818 |
| Countries Bordering France | 0 | - | 4.83 | 398,958 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,022 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,517 |
| Greece Country Quiz | 0 | - | 4.74 | 65,752 |
| Luxembourg Country Quiz | 0 | - | 4.77 | 33,477 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,234 |
| Netherlands Country Quiz | 0 | - | 4.50 | 79,956 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,749 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,692 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,332 |
| Spain Country Quiz | 0 | - | 4.45 | 127,598 |
| Switzerland Country Quiz | 0 | - | 4.51 | 62,935 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,214 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,560 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,170 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,173 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,765 |
| Geography of the British Empire | 0 | - | 4.48 | 39,470 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,405 |
| Counties of Wales | 0 | - | 4.63 | 38,896 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,235 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,115 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,505 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,190 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,149 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,747 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,235 |
| Russia Country Quiz | 0 | - | 4.85 | 113,622 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,845 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,032 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,770 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,767 |
| History of The Netherlands | 0 | - | 4.46 | 17,310 |
| Canary Islands | 0 | - | 4.61 | 17,401 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,833 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,148 |
| British Spellings | 0 | - | 4.07 | 99,202 |
| British Groups of Things | 0 | - | 4.25 | 82,669 |
| British Acronyms | 0 | - | 4.39 | 45,618 |
| UK Immigration by Country | 0 | - | 4.94 | 139,617 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,944 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,125 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.62 | 24,458 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,260 |
| Geography of Scotland | 0 | - | 4.63 | 21,478 |
| Name the English Monarchs | 0 | - | 4.92 | 497,845 |
| Medieval English History | 0 | - | 4.53 | 43,315 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,482 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,090 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,316 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,787 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,598 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,847 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,029 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,787 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,962 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,780 |
| Countries that Border Poland | 0 | - | 4.99 | 171,340 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,370 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,433 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,693 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,614 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,538 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,738 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,512 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,772 |
| 20 Questions About France | 0 | - | 4.11 | 32,336 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,524 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,799 |
| French History Multiple Choice | 0 | - | 4.55 | 32,876 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,307 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,295 |
| History of Germany | 0 | - | 4.39 | 52,613 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,826 |
| Name that Greek Letter | 0 | - | 4.94 | 321,638 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,446 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,309 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,295 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,442 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,913 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,592 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,442 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,686 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,073 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,952 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,831 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,715 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,759 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,152 |
| Councils of Scotland | 0 | - | 4.58 | 28,187 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 26,869 |
| San Marino Country Quiz | 0 | - | 4.70 | 28,760 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,514 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,359 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,121 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,440 |
| History of Russia Quiz | 0 | - | 4.49 | 31,789 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,881 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,896 |
| Movies Set in France | 0 | - | 4.26 | 13,073 |
| French Inventions | 0 | - | 4.08 | 13,865 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,588 |
| History of Paris | 0 | - | 4.24 | 13,614 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,367 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,456 |
| The Trojan War | 0 | - | 4.83 | 39,425 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,524 |
| 101 Figures from Greek Mythology | 0 | - | 5.00 | 124,277 |
| Famous Irish People | 0 | - | 4.05 | 45,854 |
| History of Italy | 0 | - | 4.55 | 31,813 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,041 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,869 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,041 |
| Roman Emperors | 0 | - | 4.95 | 118,475 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,479 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,842 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,342 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,669 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,979 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,459 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,384 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,239 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,463 |
