| Counties of England | 0 | - | 4.97 | 789,635 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,268 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,774 |
| States of Germany | 0 | - | 4.96 | 150,200 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,072 |
| Regions of Italy | 0 | - | 4.92 | 74,795 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,869 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,435 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,250 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,071 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,993 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,276 |
| Departments of France | 0 | - | 4.93 | 52,882 |
| Germany Country Quiz | 0 | - | 4.82 | 156,642 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,206 |
| History of Ireland | 0 | - | 4.39 | 30,847 |
| Italy Country Quiz | 0 | - | 4.82 | 122,286 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,455 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,138 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,381 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,119 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,708 |
| England or Wales? | 0 | - | 4.94 | 45,350 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,408 |
| Counties of Ireland | 0 | - | 4.92 | 193,174 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,414 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,165 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,561 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,421 |
| Iceland... or Ireland? | 0 | - | 4.74 | 56,798 |
| Malta Country Quiz | 0 | - | 4.81 | 30,844 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,111 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,437 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,670 |
| The Only European Country ... | 0 | - | 4.91 | 213,991 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,654 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 67,508 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,667 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,412 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,747 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,341 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,463 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,507 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,965 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,072 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,317 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,241 |
| Slavic Countries | 0 | - | 4.96 | 110,904 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,238 |
| Regions of France | 0 | - | 4.78 | 119,342 |
| France Immigration by Country | 0 | - | 4.72 | 75,989 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,486 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,854 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,070 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,281 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,023 |
| The UK for Americans - True or False | 0 | - | 4.44 | 58,411 |
| Champions League Winners | 0 | - | 4.92 | 996,924 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,364 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,075 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,456 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,950 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,860 |
| Monarchies of Europe | 0 | - | 4.90 | 97,368 |
| European Countries with One Border | 0 | - | 4.97 | 181,690 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,592 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,312 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,014 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,478 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,488 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,173 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,071 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,132 |
| Countries That Border Russia | 0 | - | 4.98 | 459,052 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,248 |
| Austria Country Quiz | 0 | - | 4.57 | 59,371 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,280 |
| France Country Quiz | 0 | - | 4.70 | 133,907 |
| Countries Bordering France | 0 | - | 4.83 | 399,629 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,187 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,559 |
| Greece Country Quiz | 0 | - | 4.74 | 65,786 |
| Luxembourg Country Quiz | 0 | - | 4.77 | 33,498 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,264 |
| Netherlands Country Quiz | 0 | - | 4.50 | 80,002 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,783 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,720 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,379 |
| Spain Country Quiz | 0 | - | 4.45 | 127,672 |
| Switzerland Country Quiz | 0 | - | 4.51 | 62,957 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,167 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,247 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,572 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,192 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,200 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,846 |
| Geography of the British Empire | 0 | - | 4.48 | 39,496 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,535 |
| Counties of Wales | 0 | - | 4.63 | 38,921 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,289 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,151 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,171 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,666 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,343 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,266 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,002 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,317 |
| Russia Country Quiz | 0 | - | 4.85 | 113,690 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,878 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,056 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,788 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,776 |
| History of The Netherlands | 0 | - | 4.46 | 17,320 |
| Canary Islands | 0 | - | 4.61 | 17,407 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,994 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,180 |
| British Spellings | 0 | - | 4.07 | 99,252 |
| British Groups of Things | 0 | - | 4.25 | 82,700 |
| British Acronyms | 0 | - | 4.39 | 45,629 |
| UK Immigration by Country | 0 | - | 4.94 | 139,734 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,952 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,284 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.62 | 24,511 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,381 |
| Geography of Scotland | 0 | - | 4.63 | 21,491 |
| Name the English Monarchs | 0 | - | 4.92 | 498,208 |
| Medieval English History | 0 | - | 4.53 | 43,331 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,576 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,098 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,803 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,605 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,873 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,138 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,865 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,017 |
| Random Point on Land to European Country | 0 | - | 4.93 | 76,142 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,805 |
| Countries that Border Poland | 0 | - | 4.99 | 171,419 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,398 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,938 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,623 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,727 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,634 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,550 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,788 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,530 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,819 |
| 20 Questions About France | 0 | - | 4.11 | 32,342 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,559 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,834 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,631 |
| French History Multiple Choice | 0 | - | 4.55 | 32,884 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,325 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,432 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,456 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,494 |
| History of Germany | 0 | - | 4.39 | 52,624 |
| The Trojan War | 0 | - | 4.83 | 39,455 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 642,257 |
| Name that Greek Letter | 0 | - | 4.94 | 321,777 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,625 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,479 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,909 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,390 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,081 |
| Roman Emperors | 0 | - | 4.95 | 118,556 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,890 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,709 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,386 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,491 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,455 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,926 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,883 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,733 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,462 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,693 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,076 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,969 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,843 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,783 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,802 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,429 |
| Councils of Scotland | 0 | - | 4.58 | 28,205 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 26,888 |
| San Marino Country Quiz | 0 | - | 4.70 | 28,781 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,514 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,411 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,186 |
| History of Russia Quiz | 0 | - | 4.49 | 31,798 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,926 |
| Movies Set in France | 0 | - | 4.26 | 13,077 |
| French Inventions | 0 | - | 4.08 | 13,866 |
| History of Paris | 0 | - | 4.24 | 13,617 |
| Olympian Gods Quiz | 0 | - | 4.96 | 496,578 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 124,396 |
| Famous Irish People | 0 | - | 4.05 | 45,861 |
| History of Italy | 0 | - | 4.55 | 31,830 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,046 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,491 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,371 |
