| Counties of England | 0 | - | 4.97 | 792,345 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,736 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,131 |
| States of Germany | 0 | - | 4.96 | 151,031 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,369 |
| Regions of Italy | 0 | - | 4.92 | 75,180 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 45,449 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,149 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,716 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,325 |
| Europe Map Quiz | 0 | - | 5.00 | 4,745,152 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,682 |
| Departments of France | 0 | - | 4.93 | 53,270 |
| Germany Country Quiz | 0 | - | 4.82 | 157,147 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,531 |
| History of Ireland | 0 | - | 4.39 | 31,001 |
| Italy Country Quiz | 0 | - | 4.82 | 122,650 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,799 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,435 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,430 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,381 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,018 |
| England or Wales? | 0 | - | 4.94 | 45,481 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,498 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,528 |
| Counties of Ireland | 0 | - | 4.92 | 193,977 |
| Iceland... or Ireland? | 0 | - | 4.74 | 56,892 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,820 |
| Malta Country Quiz | 0 | - | 4.81 | 30,926 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,877 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,171 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,268 |
| The Only European Country ... | 0 | - | 4.91 | 215,057 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,273 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,241 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,285 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,122 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,681 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,361 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,746 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,258 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,385 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,715 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,512 |
| Slavic Countries | 0 | - | 4.96 | 111,228 |
| Regions of France | 0 | - | 4.77 | 119,917 |
| France Immigration by Country | 0 | - | 4.72 | 76,178 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,735 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,712 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,049 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,150 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,819 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,500 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,408 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,608 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,341 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,895 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,469 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,220 |
| Monarchies of Europe | 0 | - | 4.90 | 97,683 |
| European Countries with One Border | 0 | - | 4.97 | 182,092 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,957 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,673 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,506 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,837 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,933 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,476 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,353 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,240 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,517 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,193 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,628 |
| Champions League Winners | 0 | - | 4.92 | 1,000,508 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,290 |
| Countries That Border Russia | 0 | - | 4.98 | 460,266 |
| Austria Country Quiz | 0 | - | 4.57 | 59,527 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,470 |
| France Country Quiz | 0 | - | 4.70 | 134,459 |
| Countries Bordering France | 0 | - | 4.83 | 401,059 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,967 |
| Greece Country Quiz | 0 | - | 4.74 | 65,967 |
| Luxembourg Country Quiz | 0 | - | 4.77 | 33,603 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,356 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,213 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 90,004 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,818 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,574 |
| Spain Country Quiz | 0 | - | 4.45 | 128,023 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,125 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,428 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,626 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,255 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,262 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,081 |
| Geography of the British Empire | 0 | - | 4.48 | 39,580 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,615 |
| Counties of Wales | 0 | - | 4.63 | 39,062 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,617 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,467 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,711 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,680 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,045 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,617 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,867 |
| Russia Country Quiz | 0 | - | 4.85 | 114,021 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,079 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,187 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,865 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,838 |
| History of The Netherlands | 0 | - | 4.46 | 17,355 |
| Canary Islands | 0 | - | 4.61 | 17,436 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,405 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,358 |
| British Spellings | 0 | - | 4.06 | 99,350 |
| British Groups of Things | 0 | - | 4.25 | 82,775 |
| British Acronyms | 0 | - | 4.39 | 45,700 |
| UK Immigration by Country | 0 | - | 4.94 | 140,120 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,992 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,904 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 24,789 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,819 |
| Geography of Scotland | 0 | - | 4.63 | 21,543 |
| Name the English Monarchs | 0 | - | 4.92 | 500,003 |
| Medieval English History | 0 | - | 4.53 | 43,395 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,208 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,153 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,668 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,923 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,626 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,079 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,810 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,108 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,445 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,987 |
| Countries that Border Poland | 0 | - | 4.99 | 171,761 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,552 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,490 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,923 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,722 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,655 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,049 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,627 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,020 |
| 20 Questions About France | 0 | - | 4.11 | 32,363 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,691 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,970 |
| French History Multiple Choice | 0 | - | 4.55 | 32,942 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,411 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,348 |
| History of Germany | 0 | - | 4.39 | 52,720 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 644,484 |
| Name that Greek Letter | 0 | - | 4.93 | 322,497 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,630 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,866 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,197 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,559 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,967 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,448 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,573 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,724 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,110 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,042 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,892 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,031 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,995 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 398,978 |
| Councils of Scotland | 0 | - | 4.58 | 28,255 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 26,957 |
| San Marino Country Quiz | 0 | - | 4.70 | 28,846 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,345 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 77,713 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,559 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 210,952 |
| History of Russia Quiz | 0 | - | 4.49 | 31,840 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,234 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,130 |
| Movies Set in France | 0 | - | 4.26 | 13,096 |
| French Inventions | 0 | - | 4.08 | 13,875 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,859 |
| History of Paris | 0 | - | 4.24 | 13,629 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,800 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,736 |
| The Trojan War | 0 | - | 4.83 | 39,555 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,134 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 125,034 |
| Famous Irish People | 0 | - | 4.05 | 45,903 |
| History of Italy | 0 | - | 4.55 | 31,894 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,066 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,119 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,269 |
| Roman Emperors | 0 | - | 4.95 | 119,213 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,558 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,132 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,527 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,942 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,091 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,651 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,712 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,299 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,498 |
