| Regions of France Map Quiz | 0 | - | 4.97 | 145,432 |
| Departments of France | 0 | - | 4.93 | 54,927 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 61,552 |
| Countries of Iberia in History with a Map | 0 | - | 4.88 | 42,296 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,769 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,375 |
| Counties of England | 0 | - | 4.97 | 801,722 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,158 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,930 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,585 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,696 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,447 |
| History of Paris | 0 | - | 4.24 | 13,671 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,640 |
| States of Germany | 0 | - | 4.95 | 154,145 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,585 |
| Regions of Italy | 0 | - | 4.92 | 76,791 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,695 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,117 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,656 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,418 |
| Europe Map Quiz | 0 | - | 5.00 | 4,782,481 |
| Regions of France | 0 | - | 4.70 | 121,854 |
| France Immigration by Country | 0 | - | 4.70 | 76,856 |
| Countries Bordering France | 0 | - | 4.83 | 404,528 |
| French History Multiple Choice | 0 | - | 4.55 | 33,196 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,711 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,889 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,615 |
| Germany Country Quiz | 0 | - | 4.82 | 158,654 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,953 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,085 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,912 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,716 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,366 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,683 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,545 |
| Name the English Monarchs | 0 | - | 4.91 | 505,688 |
| England or Wales? | 0 | - | 4.94 | 45,914 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,404 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,028 |
| France Country Quiz | 0 | - | 4.70 | 135,504 |
| Geography of the French Empire | 0 | - | 4.45 | 27,202 |
| The French Revolution | 0 | - | 4.47 | 24,124 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,097 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,413 |
| History of France | 0 | - | 4.61 | 57,508 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,442 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,150 |
| Geography of the British Empire | 0 | - | 4.48 | 39,826 |
| French Inventions | 0 | - | 4.10 | 13,919 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,621 |
| Kings of France Quiz | 0 | - | 4.20 | 32,890 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,194 |
| The Trojan War | 0 | - | 4.83 | 39,945 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,015 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 651,025 |
| Name that Greek Letter | 0 | - | 4.93 | 324,762 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,763 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,519 |
| Roman Emperors | 0 | - | 4.95 | 120,983 |
| Medieval English History | 0 | - | 4.53 | 43,627 |
| Malta Country Quiz | 0 | - | 4.81 | 31,211 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,432 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,887 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,836 |
| The Only European Country ... | 0 | - | 4.91 | 218,544 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,254 |
| History of Russia Quiz | 0 | - | 4.47 | 31,993 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 127,243 |
| History of Italy | 0 | - | 4.55 | 32,118 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,792 |
| History of The Netherlands | 0 | - | 4.46 | 17,535 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,401 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,058 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,284 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,059 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,313 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 68,891 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,847 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,204 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,348 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,894 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,380 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,654 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,331 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,202 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,007 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,677 |
| Slavic Countries | 0 | - | 4.96 | 112,234 |
| 20 Questions About France | 0 | - | 4.11 | 32,457 |
| History of Germany | 0 | - | 4.39 | 52,957 |
| Olympian Gods Quiz | 0 | - | 4.96 | 503,223 |
| Ancient Greek Words | 0 | - | 4.93 | 112,302 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,813 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,232 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 360,536 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,100 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 75,078 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,374 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 439,275 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,441 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,661 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,387 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,086 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,694 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,779 |
| Embarrassing Chapters in British History | 0 | - | 4.30 | 32,357 |
| History of Scotland | 0 | - | 4.51 | 21,162 |
| Champions League Winners | 0 | - | 4.92 | 1,014,161 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,606 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,377 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,301 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,317 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,336 |
| Monarchies of Europe | 0 | - | 4.90 | 98,715 |
| European Countries with One Border | 0 | - | 4.97 | 183,568 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,339 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,361 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,111 |
| Countries That Border Russia | 0 | - | 4.98 | 464,102 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,371 |
| History of Austria | 0 | - | 4.70 | 17,962 |
| Austria Country Quiz | 0 | - | 4.57 | 59,998 |
| Belgium Country Quiz | 0 | - | 4.72 | 72,169 |
| Movies Set in France | 0 | - | 4.26 | 13,145 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,549 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,490 |
| Greece Country Quiz | 0 | - | 4.74 | 66,573 |
| Italy Country Quiz | 0 | - | 4.77 | 123,932 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,155 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,912 |
| Monaco Country Quiz | 0 | - | 4.48 | 41,654 |
| Netherlands Country Quiz | 0 | - | 4.52 | 80,858 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,675 |
| The Vikings! | 0 | - | 4.46 | 28,397 |
| Sweden Immigration by Country | 0 | - | 4.53 | 56,330 |
| Portugal Country Quiz | 0 | - | 4.69 | 72,241 |
| The Portuguese Empire | 0 | - | 4.58 | 12,096 |
| Spain Country Quiz | 0 | - | 4.44 | 129,113 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,593 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,752 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,297 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,827 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,427 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,816 |
| Counties of Wales | 0 | - | 4.63 | 39,535 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,697 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,647 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,309 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,588 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,557 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,009 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,693 |
| Russia Country Quiz | 0 | - | 4.83 | 115,198 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,660 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,522 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 20,934 |
| Figures from Greek Mythology | 0 | - | 4.91 | 188,519 |
| History of Ireland | 0 | - | 4.39 | 31,390 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,586 |
| Byzantine History | 0 | - | 4.91 | 28,998 |
| Byzantine Emperors | 0 | - | 4.93 | 14,527 |
| Canary Islands | 0 | - | 4.62 | 17,514 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,671 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 30,000 |
| British Spellings | 0 | - | 4.06 | 99,575 |
| British Groups of Things | 0 | - | 4.25 | 82,982 |
| British Acronyms | 0 | - | 4.40 | 45,910 |
| UK Immigration by Country | 0 | - | 4.94 | 141,534 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,090 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,768 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,638 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,069 |
| Geography of Scotland | 0 | - | 4.63 | 21,713 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,252 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,771 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,380 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,720,719 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,622 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,304 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,709 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,659 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 116,405 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,835 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,877 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,587 |
| Countries that Border Poland | 0 | - | 4.99 | 173,020 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,188 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,452 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,457 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,930 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,010 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,989 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,966 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,876 |
| Countries that Beat France | 0 | - | 4.48 | 76,258 |
| France True or False? | 0 | - | 4.44 | 40,047 |
| Tour de France Winners | 0 | - | 4.27 | 15,485 |
| Embarrassing Chapters in French History | 0 | - | 3.65 | 20,164 |
