| Counties of England | 0 | - | 4.97 | 804,940 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,903 |
| States of Germany Map Quiz | 0 | - | 4.92 | 134,102 |
| States of Germany | 0 | - | 4.95 | 155,097 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,880 |
| Regions of Italy | 0 | - | 4.92 | 77,371 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,990 |
| Regions of Spain Quiz | 0 | - | 4.91 | 115,718 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,980 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,714 |
| Europe Map Quiz | 0 | - | 5.00 | 4,796,101 |
| Andorra Country Quiz | 0 | - | 4.91 | 32,042 |
| France Cities Map Quiz | 0 | - | 4.96 | 168,291 |
| Departments of France | 0 | - | 4.93 | 55,519 |
| Germany Country Quiz | 0 | - | 4.82 | 159,206 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,341 |
| History of Ireland | 0 | - | 4.39 | 31,521 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,528 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,321 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,802 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,672 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 187,117 |
| England or Wales? | 0 | - | 4.94 | 46,115 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,665 |
| Counties of Ireland | 0 | - | 4.92 | 197,828 |
| Iceland... or Ireland? | 0 | - | 4.74 | 57,286 |
| Malta Country Quiz | 0 | - | 4.81 | 31,279 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,434 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,770 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,656 |
| The Only European Country ... | 0 | - | 4.91 | 219,862 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,973 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,263,039 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,918 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,878 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,619 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,521 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,972 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,388 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,882 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,472 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,981 |
| Slavic Countries | 0 | - | 4.96 | 112,591 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,546 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 363,216 |
| Regions of France | 0 | - | 4.70 | 122,556 |
| France Immigration by Country | 0 | - | 4.70 | 77,052 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,630 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,990 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,525 |
| UK Cities Map Quiz | 0 | - | 4.96 | 467,015 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 104,012 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,869 |
| Champions League Winners | 0 | - | 4.92 | 1,018,991 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,326 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,048 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,827 |
| Three Band Flags of Europe | 0 | - | 4.98 | 195,009 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,745 |
| Monarchies of Europe | 0 | - | 4.90 | 99,113 |
| European Countries with One Border | 0 | - | 4.97 | 184,144 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,857 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,436 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,679 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 86,324 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 66,146 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 72,107 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,807 |
| Federal Subjects of Russia | 0 | - | 4.95 | 150,098 |
| Countries That Border Russia | 0 | - | 4.98 | 465,163 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,643 |
| Austria Country Quiz | 0 | - | 4.57 | 60,160 |
| Belgium Country Quiz | 0 | - | 4.72 | 72,426 |
| France Country Quiz | 0 | - | 4.70 | 135,893 |
| Countries Bordering France | 0 | - | 4.83 | 405,583 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,428 |
| Greece Country Quiz | 0 | - | 4.74 | 66,757 |
| Italy Country Quiz | 0 | - | 4.77 | 124,303 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 34,019 |
| Monaco Country Quiz | 0 | - | 4.48 | 41,746 |
| Netherlands Country Quiz | 0 | - | 4.52 | 81,104 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,838 |
| Sweden Immigration by Country | 0 | - | 4.53 | 56,464 |
| Portugal Country Quiz | 0 | - | 4.69 | 72,481 |
| Spain Country Quiz | 0 | - | 4.44 | 129,490 |
| Switzerland Country Quiz | 0 | - | 4.52 | 63,767 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,401 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,513 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,901 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,514 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,502 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,432 |
| Geography of the British Empire | 0 | - | 4.48 | 39,895 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,881 |
| Counties of Wales | 0 | - | 4.63 | 39,689 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,159 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,061 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.74 | 58,854 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,585 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,512 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,449 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,747 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,231 |
| Russia Country Quiz | 0 | - | 4.83 | 115,541 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,888 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.85 | 35,689 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,310 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,083 |
| History of The Netherlands | 0 | - | 4.46 | 17,583 |
| Canary Islands | 0 | - | 4.62 | 17,553 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,212 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 30,196 |
| British Spellings | 0 | - | 4.06 | 99,650 |
| British Groups of Things | 0 | - | 4.26 | 83,058 |
| British Acronyms | 0 | - | 4.40 | 46,004 |
| UK Immigration by Country | 0 | - | 4.94 | 141,977 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,137 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,421 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,910 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 119,172 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,242 |
| Geography of Scotland | 0 | - | 4.63 | 21,842 |
| Name the English Monarchs | 0 | - | 4.91 | 507,817 |
| Medieval English History | 0 | - | 4.53 | 43,703 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,651 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,425 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,745 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,869 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 124,879 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,102 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,363 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,836 |
| Countries that Border Poland | 0 | - | 4.99 | 173,432 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,394 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,832 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,534 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,143 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,110 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,092 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,271 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,333 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,103 |
| 20 Questions About France | 0 | - | 4.11 | 32,489 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,260 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,619 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,862 |
| French History Multiple Choice | 0 | - | 4.55 | 33,290 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.40 | 82,840 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,586 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,360 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,711 |
| History of Germany | 0 | - | 4.39 | 53,013 |
| The Trojan War | 0 | - | 4.83 | 40,136 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 653,528 |
| Name that Greek Letter | 0 | - | 4.93 | 325,467 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,400 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,425 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,356 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,842 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,749 |
| Roman Emperors | 0 | - | 4.95 | 121,562 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,368 |
| Countries that Beat Portugal | 0 | - | 4.86 | 60,062 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,507 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,475 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 70,056 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,118 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,246 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,793 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,181 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,836 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,259 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,371 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,117 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,471 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,475 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 408,532 |
| Councils of Scotland | 0 | - | 4.58 | 28,814 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,263 |
| San Marino Country Quiz | 0 | - | 4.72 | 29,169 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.75 | 12,371 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,326 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,998 |
| Top European Languages on a Map | 0 | - | 4.77 | 133,072 |
| History of Russia Quiz | 0 | - | 4.47 | 32,033 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,945 |
| Movies Set in France | 0 | - | 4.26 | 13,166 |
| French Inventions | 0 | - | 4.10 | 13,933 |
| History of Paris | 0 | - | 4.24 | 13,687 |
| Olympian Gods Quiz | 0 | - | 4.96 | 504,828 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 128,181 |
| Famous Irish People | 0 | - | 4.05 | 46,088 |
| History of Italy | 0 | - | 4.55 | 32,204 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,191 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,869 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,330 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,490 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,165 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,428 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,590 |
