| Counties of England | 0 | - | 4.97 | 799,089 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,885 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,241 |
| States of Germany | 0 | - | 4.95 | 153,261 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,303 |
| Regions of Italy | 0 | - | 4.92 | 76,277 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,447 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,446 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,426 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,173 |
| Europe Map Quiz | 0 | - | 5.00 | 4,772,057 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,786 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,199 |
| Departments of France | 0 | - | 4.93 | 54,500 |
| Germany Country Quiz | 0 | - | 4.83 | 158,200 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,659 |
| History of Ireland | 0 | - | 4.39 | 31,292 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,686 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,634 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,620 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,132 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,251 |
| England or Wales? | 0 | - | 4.94 | 45,806 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,132 |
| Counties of Ireland | 0 | - | 4.92 | 196,103 |
| Iceland... or Ireland? | 0 | - | 4.74 | 57,105 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,534 |
| Malta Country Quiz | 0 | - | 4.81 | 31,118 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,626 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,108 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,734 |
| The Only European Country ... | 0 | - | 4.91 | 217,461 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,622 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,249,003 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,972 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,953 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,460 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,439 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,370 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,395 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,275 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,592 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,435 |
| Slavic Countries | 0 | - | 4.96 | 111,908 |
| Regions of France | 0 | - | 4.72 | 121,277 |
| France Immigration by Country | 0 | - | 4.70 | 76,691 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,208 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,153 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,504 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,344 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,458 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,694 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,308 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,957 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,058 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,877 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,751 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,014 |
| Monarchies of Europe | 0 | - | 4.90 | 98,371 |
| European Countries with One Border | 0 | - | 4.97 | 183,149 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,920 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 86,953 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,774 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,543 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,128 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,347 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,159 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,067 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,118 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,237 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,222 |
| Champions League Winners | 0 | - | 4.92 | 1,010,091 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,591 |
| Countries That Border Russia | 0 | - | 4.98 | 462,886 |
| Austria Country Quiz | 0 | - | 4.57 | 59,852 |
| Belgium Country Quiz | 0 | - | 4.72 | 71,957 |
| France Country Quiz | 0 | - | 4.70 | 135,208 |
| Countries Bordering France | 0 | - | 4.83 | 403,613 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,744 |
| Greece Country Quiz | 0 | - | 4.74 | 66,379 |
| Italy Country Quiz | 0 | - | 4.77 | 123,620 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,828 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,573 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,666 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,560 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,218 |
| Portugal Country Quiz | 0 | - | 4.69 | 72,037 |
| Spain Country Quiz | 0 | - | 4.44 | 128,795 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,463 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,167 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,770 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,379 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,406 |
| Countries the UK Declared War On | 0 | - | 4.55 | 122,685 |
| Geography of the British Empire | 0 | - | 4.48 | 39,738 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,758 |
| Counties of Wales | 0 | - | 4.63 | 39,389 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,372 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,278 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,973 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,415 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,679 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,260 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,075 |
| Russia Country Quiz | 0 | - | 4.83 | 114,715 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,495 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,419 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,082 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,950 |
| History of The Netherlands | 0 | - | 4.46 | 17,488 |
| Canary Islands | 0 | - | 4.62 | 17,494 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,285 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 29,836 |
| British Spellings | 0 | - | 4.06 | 99,511 |
| British Groups of Things | 0 | - | 4.25 | 82,916 |
| British Acronyms | 0 | - | 4.40 | 45,856 |
| UK Immigration by Country | 0 | - | 4.94 | 141,186 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,059 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,212 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,402 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,020 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,958 |
| Geography of Scotland | 0 | - | 4.63 | 21,661 |
| Name the English Monarchs | 0 | - | 4.91 | 504,081 |
| Medieval English History | 0 | - | 4.53 | 43,577 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,050 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,274 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,686 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,195 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,675 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,528 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,664 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,654 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,395 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,428 |
| Countries that Border Poland | 0 | - | 4.99 | 172,636 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,997 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,565 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,443 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,929 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,890 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,679 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,864 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,672 |
| 20 Questions About France | 0 | - | 4.11 | 32,432 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,972 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,288 |
| French History Multiple Choice | 0 | - | 4.55 | 33,132 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,644 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,412 |
| History of Germany | 0 | - | 4.39 | 52,905 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 649,016 |
| Name that Greek Letter | 0 | - | 4.93 | 324,205 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,032 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,379 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,392 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,776 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,048 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,319 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,882 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,785 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,187 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,212 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,004 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,811 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,023 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 402,837 |
| Councils of Scotland | 0 | - | 4.58 | 28,573 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,135 |
| San Marino Country Quiz | 0 | - | 4.73 | 29,037 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,415 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,369 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 214,669 |
| History of Russia Quiz | 0 | - | 4.47 | 31,957 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,079 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,550 |
| Movies Set in France | 0 | - | 4.26 | 13,134 |
| French Inventions | 0 | - | 4.10 | 13,910 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,372 |
| History of Paris | 0 | - | 4.24 | 13,660 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,753 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,213 |
| The Trojan War | 0 | - | 4.83 | 39,804 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,276 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 126,542 |
| Famous Irish People | 0 | - | 4.05 | 46,024 |
| History of Italy | 0 | - | 4.55 | 32,059 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,129 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,664 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,660 |
| Roman Emperors | 0 | - | 4.95 | 120,424 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,723 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,757 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,999 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,528 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,301 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,082 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,962 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,362 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,546 |
