| Counties of England | 0 | - | 4.97 | 804,071 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,793 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,958 |
| States of Germany | 0 | - | 4.95 | 154,888 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,791 |
| Regions of Italy | 0 | - | 4.92 | 77,240 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,898 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,547 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,882 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,606 |
| Europe Map Quiz | 0 | - | 5.00 | 4,792,537 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,982 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,973 |
| Departments of France | 0 | - | 4.93 | 55,368 |
| Germany Country Quiz | 0 | - | 4.82 | 159,027 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,209 |
| History of Ireland | 0 | - | 4.39 | 31,476 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,402 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,195 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,774 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,596 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 187,009 |
| England or Wales? | 0 | - | 4.94 | 46,012 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,342 |
| Counties of Ireland | 0 | - | 4.92 | 197,629 |
| Iceland... or Ireland? | 0 | - | 4.74 | 57,256 |
| Malta Country Quiz | 0 | - | 4.81 | 31,255 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,165 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,523 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,442 |
| The Only European Country ... | 0 | - | 4.91 | 219,513 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,795 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,943 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,956 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,748 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,501 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,197 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,895 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,107 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,405 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,343 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,898 |
| Slavic Countries | 0 | - | 4.96 | 112,486 |
| Regions of France | 0 | - | 4.70 | 122,357 |
| France Immigration by Country | 0 | - | 4.70 | 77,000 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,507 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,563 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,912 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,430 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,936 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,837 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,493 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,083 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,966 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,699 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,817 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,598 |
| Monarchies of Europe | 0 | - | 4.90 | 99,015 |
| European Countries with One Border | 0 | - | 4.97 | 183,998 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,709 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 89,053 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,527 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,957 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,972 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 71,996 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,707 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,879 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,564 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,771 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,249 |
| Champions League Winners | 0 | - | 4.92 | 1,017,676 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,808 |
| Countries That Border Russia | 0 | - | 4.98 | 464,857 |
| Austria Country Quiz | 0 | - | 4.57 | 60,108 |
| Belgium Country Quiz | 0 | - | 4.72 | 72,353 |
| France Country Quiz | 0 | - | 4.70 | 135,779 |
| Countries Bordering France | 0 | - | 4.83 | 405,293 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,180 |
| Greece Country Quiz | 0 | - | 4.74 | 66,698 |
| Italy Country Quiz | 0 | - | 4.77 | 124,188 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,978 |
| Monaco Country Quiz | 0 | - | 4.48 | 41,720 |
| Netherlands Country Quiz | 0 | - | 4.52 | 81,026 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,791 |
| Sweden Immigration by Country | 0 | - | 4.53 | 56,435 |
| Portugal Country Quiz | 0 | - | 4.69 | 72,401 |
| Spain Country Quiz | 0 | - | 4.44 | 129,369 |
| Switzerland Country Quiz | 0 | - | 4.52 | 63,706 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,424 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,879 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,488 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,486 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,356 |
| Geography of the British Empire | 0 | - | 4.48 | 39,867 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,860 |
| Counties of Wales | 0 | - | 4.63 | 39,669 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,039 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,925 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,261 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,260 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,205 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,298 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,097 |
| Russia Country Quiz | 0 | - | 4.83 | 115,424 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,821 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,627 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,277 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,069 |
| History of The Netherlands | 0 | - | 4.46 | 17,571 |
| Canary Islands | 0 | - | 4.62 | 17,549 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,085 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 30,143 |
| British Spellings | 0 | - | 4.06 | 99,624 |
| British Groups of Things | 0 | - | 4.26 | 83,038 |
| British Acronyms | 0 | - | 4.40 | 45,959 |
| UK Immigration by Country | 0 | - | 4.94 | 141,870 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,123 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,229 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,842 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 119,010 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,200 |
| Geography of Scotland | 0 | - | 4.63 | 21,794 |
| Name the English Monarchs | 0 | - | 4.91 | 507,252 |
| Medieval English History | 0 | - | 4.53 | 43,685 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,414 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,975 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,394 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,740 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,814 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 123,782 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,036 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,241 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,766 |
| Countries that Border Poland | 0 | - | 4.99 | 173,324 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,342 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,200 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,085 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,084 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,053 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,193 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,210 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,026 |
| 20 Questions About France | 0 | - | 4.11 | 32,484 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,206 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,553 |
| French History Multiple Choice | 0 | - | 4.55 | 33,276 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.40 | 82,820 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,051 |
| History of Germany | 0 | - | 4.39 | 52,996 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,773 |
| Name that Greek Letter | 0 | - | 4.93 | 325,210 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,349 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,613 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,343 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 70,013 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,105 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,600 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,143 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,834 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,252 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,348 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,102 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,125 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,388 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 407,891 |
| Councils of Scotland | 0 | - | 4.58 | 28,770 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,241 |
| San Marino Country Quiz | 0 | - | 4.72 | 29,145 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.75 | 12,357 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,894 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,989 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 217,335 |
| History of Russia Quiz | 0 | - | 4.47 | 32,022 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,729 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,895 |
| Movies Set in France | 0 | - | 4.26 | 13,157 |
| French Inventions | 0 | - | 4.10 | 13,932 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,784 |
| History of Paris | 0 | - | 4.24 | 13,684 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,466 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,641 |
| The Trojan War | 0 | - | 4.83 | 40,042 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,139 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 127,828 |
| Famous Irish People | 0 | - | 4.05 | 46,076 |
| History of Italy | 0 | - | 4.55 | 32,179 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,177 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,265 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,673 |
| Roman Emperors | 0 | - | 4.95 | 121,394 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,843 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,268 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,283 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,981 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,465 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,427 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,140 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,423 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,584 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,175 |
