| Counties of England | 0 | - | 4.97 | 790,232 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,375 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,878 |
| States of Germany | 0 | - | 4.96 | 150,414 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,130 |
| Regions of Italy | 0 | - | 4.92 | 74,883 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,924 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,560 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,448 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,143 |
| Europe Map Quiz | 0 | - | 5.00 | 4,735,704 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,376 |
| Departments of France | 0 | - | 4.93 | 52,979 |
| Germany Country Quiz | 0 | - | 4.82 | 156,761 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,300 |
| History of Ireland | 0 | - | 4.39 | 30,881 |
| Italy Country Quiz | 0 | - | 4.82 | 122,370 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,545 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,222 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,397 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,187 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,778 |
| England or Wales? | 0 | - | 4.94 | 45,384 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,619 |
| Counties of Ireland | 0 | - | 4.92 | 193,364 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,613 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,448 |
| Iceland... or Ireland? | 0 | - | 4.74 | 56,815 |
| Malta Country Quiz | 0 | - | 4.81 | 30,872 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,298 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,618 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,793 |
| The Only European Country ... | 0 | - | 4.91 | 214,226 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,800 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,161 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,072 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,839 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,422 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,658 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,572 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,153 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,519 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,401 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,317 |
| Slavic Countries | 0 | - | 4.96 | 110,977 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,700 |
| Regions of France | 0 | - | 4.78 | 119,480 |
| France Immigration by Country | 0 | - | 4.72 | 76,029 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,557 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,898 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,086 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,545 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,077 |
| The UK for Americans - True or False | 0 | - | 4.44 | 58,439 |
| Champions League Winners | 0 | - | 4.92 | 997,694 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,461 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,129 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,547 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,059 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,932 |
| Monarchies of Europe | 0 | - | 4.90 | 97,443 |
| European Countries with One Border | 0 | - | 4.97 | 181,777 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,672 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,416 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,103 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,559 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,593 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,238 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,142 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,450 |
| Countries That Border Russia | 0 | - | 4.98 | 459,500 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,297 |
| Austria Country Quiz | 0 | - | 4.57 | 59,408 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,319 |
| France Country Quiz | 0 | - | 4.70 | 133,981 |
| Countries Bordering France | 0 | - | 4.83 | 400,145 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,362 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,602 |
| Greece Country Quiz | 0 | - | 4.74 | 65,829 |
| Luxembourg Country Quiz | 0 | - | 4.77 | 33,533 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,282 |
| Netherlands Country Quiz | 0 | - | 4.50 | 80,056 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,817 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,736 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,433 |
| Spain Country Quiz | 0 | - | 4.45 | 127,746 |
| Switzerland Country Quiz | 0 | - | 4.51 | 62,993 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,286 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,300 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,585 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,220 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,219 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,914 |
| Geography of the British Empire | 0 | - | 4.48 | 39,522 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,566 |
| Counties of Wales | 0 | - | 4.63 | 38,956 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,346 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,223 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,195 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,855 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,485 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,417 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,322 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,425 |
| Russia Country Quiz | 0 | - | 4.85 | 113,770 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,935 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,093 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,807 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,796 |
| History of The Netherlands | 0 | - | 4.46 | 17,335 |
| Canary Islands | 0 | - | 4.61 | 17,418 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,111 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,228 |
| British Spellings | 0 | - | 4.07 | 99,279 |
| British Groups of Things | 0 | - | 4.25 | 82,715 |
| British Acronyms | 0 | - | 4.39 | 45,649 |
| UK Immigration by Country | 0 | - | 4.94 | 139,828 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,969 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,422 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 24,576 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,509 |
| Geography of Scotland | 0 | - | 4.63 | 21,502 |
| Name the English Monarchs | 0 | - | 4.92 | 498,674 |
| Medieval English History | 0 | - | 4.53 | 43,344 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,717 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,109 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,832 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,611 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,927 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,300 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,922 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,110 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,839 |
| Countries that Border Poland | 0 | - | 4.99 | 171,492 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,441 |
| Countries that Beat Russia | 0 | - | 4.84 | 82,006 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,835 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,774 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,665 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,583 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,856 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,550 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,858 |
| 20 Questions About France | 0 | - | 4.11 | 32,347 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,592 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,865 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,681 |
| French History Multiple Choice | 0 | - | 4.55 | 32,898 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,344 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,519 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,654 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,551 |
| History of Germany | 0 | - | 4.39 | 52,656 |
| The Trojan War | 0 | - | 4.83 | 39,475 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 642,806 |
| Name that Greek Letter | 0 | - | 4.94 | 321,921 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,743 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,518 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,964 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,495 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,124 |
| Roman Emperors | 0 | - | 4.95 | 118,659 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,942 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,763 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,686 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,534 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,483 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,935 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,927 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,920 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,485 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,700 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,085 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,983 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,855 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,849 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,854 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,776 |
| Councils of Scotland | 0 | - | 4.58 | 28,218 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 26,907 |
| San Marino Country Quiz | 0 | - | 4.70 | 28,796 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,711 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,485 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,269 |
| History of Russia Quiz | 0 | - | 4.49 | 31,804 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,972 |
| Movies Set in France | 0 | - | 4.26 | 13,086 |
| French Inventions | 0 | - | 4.08 | 13,867 |
| History of Paris | 0 | - | 4.24 | 13,622 |
| Olympian Gods Quiz | 0 | - | 4.96 | 497,017 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 124,546 |
| Famous Irish People | 0 | - | 4.05 | 45,872 |
| History of Italy | 0 | - | 4.55 | 31,850 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,052 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,503 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,402 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,011 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,610 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,251 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,480 |
