| Regions of France Map Quiz | 0 | - | 4.97 | 144,597 |
| Departments of France | 0 | - | 4.93 | 54,264 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 61,194 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,962 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,368 |
| Counties of England | 0 | - | 4.97 | 797,821 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,107 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,555 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 82,679 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,863 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,165 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,007 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,967 |
| States of Germany | 0 | - | 4.95 | 152,853 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,153 |
| Regions of Italy | 0 | - | 4.92 | 76,048 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,287 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,133 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,291 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,062 |
| Europe Map Quiz | 0 | - | 5.00 | 4,766,624 |
| Countries Bordering France | 0 | - | 4.83 | 402,825 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,528 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,724 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,918 |
| Regions of France | 0 | - | 4.72 | 120,968 |
| France Immigration by Country | 0 | - | 4.70 | 76,590 |
| French History Multiple Choice | 0 | - | 4.55 | 33,082 |
| Germany Country Quiz | 0 | - | 4.83 | 158,002 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,461 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,518 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,158 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,565 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,006 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,779 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,784 |
| England or Wales? | 0 | - | 4.94 | 45,745 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,542 |
| France Country Quiz | 0 | - | 4.70 | 135,068 |
| Geography of the French Empire | 0 | - | 4.45 | 27,122 |
| The French Revolution | 0 | - | 4.47 | 24,023 |
| History of France | 0 | - | 4.59 | 57,132 |
| Name the English Monarchs | 0 | - | 4.91 | 503,289 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,370 |
| Countries the UK Declared War On | 0 | - | 4.55 | 122,570 |
| Geography of the British Empire | 0 | - | 4.48 | 39,712 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,809 |
| French Inventions | 0 | - | 4.08 | 13,900 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,908 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,225 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,115 |
| Name that Greek Letter | 0 | - | 4.93 | 323,969 |
| Malta Country Quiz | 0 | - | 4.81 | 31,087 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,013 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,263 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,711 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,436 |
| The Only European Country ... | 0 | - | 4.91 | 216,989 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,343 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,274 |
| Kings of France Quiz | 0 | - | 4.20 | 32,767 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,034 |
| The Trojan War | 0 | - | 4.83 | 39,764 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,934 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,999 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,590 |
| Roman Emperors | 0 | - | 4.95 | 120,201 |
| History of The Netherlands | 0 | - | 4.46 | 17,449 |
| Medieval English History | 0 | - | 4.53 | 43,549 |
| History of Russia Quiz | 0 | - | 4.47 | 31,938 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 126,209 |
| History of Italy | 0 | - | 4.55 | 32,016 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,688 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,267 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,907 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,180 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,983 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,239 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 68,409 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,246,062 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,597 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,770 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,304 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,993 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,255 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,837 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,311 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,401 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,297 |
| Slavic Countries | 0 | - | 4.96 | 111,760 |
| 20 Questions About France | 0 | - | 4.11 | 32,422 |
| History of Germany | 0 | - | 4.39 | 52,865 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,067 |
| Olympian Gods Quiz | 0 | - | 4.96 | 501,333 |
| Ancient Greek Words | 0 | - | 4.93 | 111,751 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,437 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,289 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,323 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,660 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,763 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,172 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 356,975 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,949 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,687 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,492 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,874 |
| Monarchies of Europe | 0 | - | 4.90 | 98,228 |
| European Countries with One Border | 0 | - | 4.97 | 182,933 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,716 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,731 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,613 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,971 |
| Movies Set in France | 0 | - | 4.26 | 13,124 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.98 | 74,421 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,116 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 437,512 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,203 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,840 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,851 |
| Embarrassing Chapters in British History | 0 | - | 4.29 | 32,280 |
| History of Scotland | 0 | - | 4.51 | 21,106 |
| Champions League Winners | 0 | - | 4.92 | 1,008,145 |
| Countries That Border Russia | 0 | - | 4.98 | 462,057 |
| History of Austria | 0 | - | 4.70 | 17,878 |
| Austria Country Quiz | 0 | - | 4.57 | 59,795 |
| Belgium Country Quiz | 0 | - | 4.73 | 71,863 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,983 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,657 |
| Greece Country Quiz | 0 | - | 4.74 | 66,326 |
| Italy Country Quiz | 0 | - | 4.80 | 123,497 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,786 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,537 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,576 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,498 |
| The Vikings! | 0 | - | 4.46 | 28,357 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,168 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,955 |
| The Portuguese Empire | 0 | - | 4.58 | 12,074 |
| Spain Country Quiz | 0 | - | 4.44 | 128,654 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,407 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,082 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,752 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,349 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,721 |
| Counties of Wales | 0 | - | 4.63 | 39,333 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,962 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,213 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,118 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,556 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,094 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,321 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,484 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,863 |
| Russia Country Quiz | 0 | - | 4.83 | 114,579 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,406 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,378 |
| Figures from Greek Mythology | 0 | - | 4.91 | 187,222 |
| History of Ireland | 0 | - | 4.39 | 31,235 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,368 |
| Canary Islands | 0 | - | 4.62 | 17,486 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,126 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 29,765 |
| British Spellings | 0 | - | 4.06 | 99,472 |
| British Groups of Things | 0 | - | 4.25 | 82,887 |
| British Acronyms | 0 | - | 4.40 | 45,819 |
| UK Immigration by Country | 0 | - | 4.94 | 141,018 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,046 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,981 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,294 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,878 |
| Geography of Scotland | 0 | - | 4.63 | 21,634 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,200 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,670 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,703,104 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,912 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,012 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,141 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,667 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,443 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,256 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,542 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,185 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,329 |
| Countries that Border Poland | 0 | - | 4.99 | 172,387 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,903 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,185 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,300 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,897 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,847 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,498 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,374 |
| Countries that Beat France | 0 | - | 4.49 | 75,940 |
| France True or False? | 0 | - | 4.44 | 39,956 |
| Tour de France Winners | 0 | - | 4.27 | 15,391 |
| Embarrassing Chapters in French History | 0 | - | 3.65 | 20,126 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.40 | 23,492 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,607 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,015 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,757 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,685 |
