| Counties of England | 0 | - | 4.97 | 800,444 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,065 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,416 |
| States of Germany | 0 | - | 4.95 | 153,755 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,439 |
| Regions of Italy | 0 | - | 4.92 | 76,519 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,572 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,814 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,527 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,297 |
| Europe Map Quiz | 0 | - | 5.00 | 4,777,029 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,841 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,397 |
| Departments of France | 0 | - | 4.93 | 54,725 |
| Germany Country Quiz | 0 | - | 4.83 | 158,460 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,808 |
| History of Ireland | 0 | - | 4.39 | 31,338 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,889 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,773 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,666 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,252 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,467 |
| England or Wales? | 0 | - | 4.94 | 45,854 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,843 |
| Counties of Ireland | 0 | - | 4.92 | 196,496 |
| Iceland... or Ireland? | 0 | - | 4.74 | 57,152 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,643 |
| Malta Country Quiz | 0 | - | 4.81 | 31,163 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,062 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,495 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 116,479 |
| The Only European Country ... | 0 | - | 4.91 | 218,011 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,987 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,251,846 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,332,558 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,182 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,749 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,949 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,532 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,889 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 174,388 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,801 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,553 |
| Slavic Countries | 0 | - | 4.96 | 112,082 |
| Regions of France | 0 | - | 4.70 | 121,548 |
| France Immigration by Country | 0 | - | 4.70 | 76,776 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,286 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,271 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,578 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,371 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,573 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,733 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 359,413 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,293 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,225 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,103 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,026 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,169 |
| Monarchies of Europe | 0 | - | 4.90 | 98,518 |
| European Countries with One Border | 0 | - | 4.97 | 183,367 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,139 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,742 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,965 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,275 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,352 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,507 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,291 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,492 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,265 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,660 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,485 |
| Champions League Winners | 0 | - | 4.92 | 1,011,925 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,659 |
| Countries That Border Russia | 0 | - | 4.98 | 463,600 |
| Austria Country Quiz | 0 | - | 4.57 | 59,926 |
| Belgium Country Quiz | 0 | - | 4.72 | 72,053 |
| France Country Quiz | 0 | - | 4.70 | 135,370 |
| Countries Bordering France | 0 | - | 4.83 | 404,064 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,114 |
| Greece Country Quiz | 0 | - | 4.74 | 66,476 |
| Italy Country Quiz | 0 | - | 4.77 | 123,800 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,866 |
| Monaco Country Quiz | 0 | - | 4.48 | 41,614 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,753 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,614 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,280 |
| Portugal Country Quiz | 0 | - | 4.69 | 72,135 |
| Spain Country Quiz | 0 | - | 4.44 | 128,976 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,523 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,230 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,803 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,405 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,427 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,036 |
| Geography of the British Empire | 0 | - | 4.48 | 39,799 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,783 |
| Counties of Wales | 0 | - | 4.63 | 39,465 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,515 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,449 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,789 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,926 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,160 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,138 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,413 |
| Russia Country Quiz | 0 | - | 4.83 | 114,868 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,570 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,473 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,148 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,984 |
| History of The Netherlands | 0 | - | 4.46 | 17,510 |
| Canary Islands | 0 | - | 4.62 | 17,505 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,471 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 29,916 |
| British Spellings | 0 | - | 4.06 | 99,536 |
| British Groups of Things | 0 | - | 4.25 | 82,954 |
| British Acronyms | 0 | - | 4.40 | 45,884 |
| UK Immigration by Country | 0 | - | 4.94 | 141,343 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,076 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,487 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,511 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,283 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,029 |
| Geography of Scotland | 0 | - | 4.63 | 21,693 |
| Name the English Monarchs | 0 | - | 4.91 | 504,886 |
| Medieval English History | 0 | - | 4.53 | 43,605 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,406 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,292 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,332 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,256 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,691 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,586 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 116,039 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,720 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,662 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,509 |
| Countries that Border Poland | 0 | - | 4.99 | 172,822 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,069 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,984 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,834 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,964 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,929 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,822 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,979 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,771 |
| 20 Questions About France | 0 | - | 4.11 | 32,445 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,033 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,348 |
| French History Multiple Choice | 0 | - | 4.55 | 33,160 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,689 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,827 |
| History of Germany | 0 | - | 4.39 | 52,928 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 650,100 |
| Name that Greek Letter | 0 | - | 4.93 | 324,478 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,114 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,634 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,623 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,869 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,062 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,688 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,948 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,800 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,203 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,245 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,028 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,902 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,112 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 403,498 |
| Councils of Scotland | 0 | - | 4.58 | 28,626 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,170 |
| San Marino Country Quiz | 0 | - | 4.73 | 29,069 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,533 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,540 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 215,427 |
| History of Russia Quiz | 0 | - | 4.47 | 31,976 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,263 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,636 |
| Movies Set in France | 0 | - | 4.26 | 13,138 |
| French Inventions | 0 | - | 4.10 | 13,913 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,501 |
| History of Paris | 0 | - | 4.24 | 13,665 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,955 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,358 |
| The Trojan War | 0 | - | 4.83 | 39,899 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,528 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 126,893 |
| Famous Irish People | 0 | - | 4.05 | 46,041 |
| History of Italy | 0 | - | 4.55 | 32,096 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,140 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,899 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,376 |
| Roman Emperors | 0 | - | 4.95 | 120,703 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,761 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,876 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,088 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,661 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,356 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,181 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,014 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,374 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,554 |