| Counties of England | 0 | - | 4.97 | 804,057 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,787 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,956 |
| States of Germany | 0 | - | 4.95 | 154,886 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,791 |
| Regions of Italy | 0 | - | 4.92 | 77,238 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,898 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,546 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,880 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,605 |
| Europe Map Quiz | 0 | - | 5.00 | 4,792,484 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,982 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,971 |
| Departments of France | 0 | - | 4.93 | 55,363 |
| 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 | 150,396 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,194 |
| 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 | 187,007 |
| England or Wales? | 0 | - | 4.94 | 46,012 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,340 |
| Counties of Ireland | 0 | - | 4.92 | 197,625 |
| Iceland... or Ireland? | 0 | - | 4.74 | 57,256 |
| Malta Country Quiz | 0 | - | 4.81 | 31,255 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,159 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,519 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,438 |
| The Only European Country ... | 0 | - | 4.91 | 219,510 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,790 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,904 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,935 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,746 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,498 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,194 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,894 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,106 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,401 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,342 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,898 |
| Slavic Countries | 0 | - | 4.96 | 112,485 |
| Regions of France | 0 | - | 4.70 | 122,352 |
| France Immigration by Country | 0 | - | 4.70 | 76,999 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,507 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,562 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,911 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,430 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,933 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,834 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,489 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,083 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,965 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,698 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,812 |
| 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 | 180,707 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 89,052 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,525 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,947 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,969 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 71,994 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,706 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,878 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,564 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,767 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,249 |
| Champions League Winners | 0 | - | 4.92 | 1,017,661 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,808 |
| Countries That Border Russia | 0 | - | 4.98 | 464,847 |
| 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 | 405,287 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,178 |
| Greece Country Quiz | 0 | - | 4.74 | 66,698 |
| Italy Country Quiz | 0 | - | 4.77 | 124,186 |
| 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 | 129,367 |
| 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 | 43,487 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,486 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,354 |
| Geography of the British Empire | 0 | - | 4.48 | 39,866 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,860 |
| Counties of Wales | 0 | - | 4.63 | 39,665 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,037 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,923 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,257 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,260 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,203 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,285 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,094 |
| Russia Country Quiz | 0 | - | 4.83 | 115,420 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,821 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,627 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,276 |
| 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 | 117,080 |
| 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 | 45,958 |
| 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 | 25,841 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 119,006 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,199 |
| Geography of Scotland | 0 | - | 4.63 | 21,793 |
| Name the English Monarchs | 0 | - | 4.91 | 507,245 |
| Medieval English History | 0 | - | 4.53 | 43,684 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,412 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,974 |
| 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 | 123,769 |
| 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 | 64,764 |
| Countries that Border Poland | 0 | - | 4.99 | 173,323 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,341 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,194 |
| 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 | 93,190 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,208 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,024 |
| 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 | 72,551 |
| French History Multiple Choice | 0 | - | 4.55 | 33,276 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.40 | 82,819 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,048 |
| History of Germany | 0 | - | 4.39 | 52,996 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,764 |
| Name that Greek Letter | 0 | - | 4.93 | 325,206 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,347 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,610 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,340 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 70,012 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,104 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,597 |
| 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 | 38,101 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,125 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,384 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 407,884 |
| Councils of Scotland | 0 | - | 4.58 | 28,769 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,240 |
| 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 | 132,987 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 217,322 |
| History of Russia Quiz | 0 | - | 4.47 | 32,021 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,728 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,893 |
| 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 | 47,782 |
| History of Paris | 0 | - | 4.24 | 13,684 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,464 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,638 |
| 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 | 127,824 |
| Famous Irish People | 0 | - | 4.05 | 46,076 |
| History of Italy | 0 | - | 4.55 | 32,179 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,176 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,265 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,672 |
| Roman Emperors | 0 | - | 4.95 | 121,390 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,842 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,265 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,283 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,979 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,464 |
| 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 |
