| Counties of England | 0 | - | 4.97 | 804,581 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,849 |
| States of Germany Map Quiz | 0 | - | 4.92 | 134,017 |
| States of Germany | 0 | - | 4.95 | 155,006 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,840 |
| Regions of Italy | 0 | - | 4.92 | 77,298 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,942 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,647 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,917 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,673 |
| Europe Map Quiz | 0 | - | 5.00 | 4,794,461 |
| Andorra Country Quiz | 0 | - | 4.91 | 32,003 |
| France Cities Map Quiz | 0 | - | 4.96 | 168,029 |
| Departments of France | 0 | - | 4.93 | 55,444 |
| Germany Country Quiz | 0 | - | 4.82 | 159,114 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,285 |
| History of Ireland | 0 | - | 4.39 | 31,504 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,468 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,272 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,790 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,645 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 187,070 |
| England or Wales? | 0 | - | 4.94 | 46,077 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,499 |
| Counties of Ireland | 0 | - | 4.92 | 197,753 |
| Iceland... or Ireland? | 0 | - | 4.74 | 57,272 |
| Malta Country Quiz | 0 | - | 4.81 | 31,274 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,322 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,660 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,563 |
| The Only European Country ... | 0 | - | 4.91 | 219,699 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,888 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,083 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,537 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,829 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,576 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,368 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,930 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,292 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,647 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,411 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,944 |
| Slavic Countries | 0 | - | 4.96 | 112,538 |
| Regions of France | 0 | - | 4.70 | 122,461 |
| France Immigration by Country | 0 | - | 4.70 | 77,030 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,526 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,602 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,964 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,500 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,985 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,859 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,905 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,168 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,023 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,778 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,931 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,680 |
| Monarchies of Europe | 0 | - | 4.90 | 99,064 |
| European Countries with One Border | 0 | - | 4.97 | 184,077 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,795 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,195 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,606 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 86,164 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 66,060 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 72,057 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,761 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,999 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,611 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,922 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,335 |
| Champions League Winners | 0 | - | 4.92 | 1,018,405 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.74 | 58,837 |
| Countries That Border Russia | 0 | - | 4.98 | 465,017 |
| Austria Country Quiz | 0 | - | 4.57 | 60,136 |
| Belgium Country Quiz | 0 | - | 4.72 | 72,394 |
| France Country Quiz | 0 | - | 4.70 | 135,846 |
| Countries Bordering France | 0 | - | 4.83 | 405,436 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,312 |
| Greece Country Quiz | 0 | - | 4.74 | 66,738 |
| Italy Country Quiz | 0 | - | 4.77 | 124,258 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,996 |
| Monaco Country Quiz | 0 | - | 4.48 | 41,731 |
| Netherlands Country Quiz | 0 | - | 4.52 | 81,072 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,815 |
| Sweden Immigration by Country | 0 | - | 4.53 | 56,449 |
| Portugal Country Quiz | 0 | - | 4.69 | 72,440 |
| Spain Country Quiz | 0 | - | 4.44 | 129,437 |
| Switzerland Country Quiz | 0 | - | 4.52 | 63,740 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,488 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,888 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,504 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,496 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,400 |
| Geography of the British Empire | 0 | - | 4.48 | 39,888 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,876 |
| Counties of Wales | 0 | - | 4.63 | 39,684 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,109 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,010 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,450 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,406 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,360 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,518 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,166 |
| Russia Country Quiz | 0 | - | 4.83 | 115,486 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,854 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,660 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,291 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,077 |
| History of The Netherlands | 0 | - | 4.46 | 17,576 |
| Canary Islands | 0 | - | 4.62 | 17,550 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,158 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 30,179 |
| British Spellings | 0 | - | 4.06 | 99,637 |
| British Groups of Things | 0 | - | 4.26 | 83,046 |
| British Acronyms | 0 | - | 4.40 | 45,984 |
| UK Immigration by Country | 0 | - | 4.94 | 141,934 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,133 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,324 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,881 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 119,086 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,230 |
| Geography of Scotland | 0 | - | 4.63 | 21,833 |
| Name the English Monarchs | 0 | - | 4.91 | 507,540 |
| Medieval English History | 0 | - | 4.53 | 43,695 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,547 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,197 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,413 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,742 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,840 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 124,408 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,082 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,315 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,801 |
| Countries that Border Poland | 0 | - | 4.99 | 173,381 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,368 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,383 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,126 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,097 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,077 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,240 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,310 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,070 |
| 20 Questions About France | 0 | - | 4.11 | 32,488 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,244 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,588 |
| French History Multiple Choice | 0 | - | 4.55 | 33,281 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.40 | 82,830 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,219 |
| History of Germany | 0 | - | 4.39 | 53,010 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 653,203 |
| Name that Greek Letter | 0 | - | 4.93 | 325,364 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,393 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,744 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,432 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 70,040 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,116 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,712 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,164 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,836 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,258 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,362 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,112 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,446 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,439 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 408,287 |
| Councils of Scotland | 0 | - | 4.58 | 28,792 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,254 |
| San Marino Country Quiz | 0 | - | 4.72 | 29,159 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.75 | 12,365 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,964 |
| Top European Languages on a Map | 0 | - | 4.77 | 133,040 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 217,543 |
| History of Russia Quiz | 0 | - | 4.47 | 32,030 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,777 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,919 |
| Movies Set in France | 0 | - | 4.26 | 13,161 |
| French Inventions | 0 | - | 4.10 | 13,933 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,834 |
| History of Paris | 0 | - | 4.24 | 13,687 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,535 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,683 |
| The Trojan War | 0 | - | 4.83 | 40,103 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,303 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 128,022 |
| Famous Irish People | 0 | - | 4.05 | 46,083 |
| History of Italy | 0 | - | 4.55 | 32,191 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,186 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,317 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,713 |
| Roman Emperors | 0 | - | 4.95 | 121,482 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,857 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,329 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,314 |
| Countries that Beat Portugal | 0 | - | 4.86 | 60,022 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,479 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,452 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,151 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,425 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,584 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,222 |
