| Regions of France Map Quiz | 0 | - | 4.97 | 143,726 |
| Departments of France | 0 | - | 4.93 | 53,269 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 60,629 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,326 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,815 |
| Counties of England | 0 | - | 4.97 | 792,314 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,734 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,502 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,833 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,930 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,472 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,349 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,120 |
| States of Germany | 0 | - | 4.96 | 151,021 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,346 |
| Regions of Italy | 0 | - | 4.92 | 75,173 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 44,552 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,141 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,713 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,320 |
| Europe Map Quiz | 0 | - | 5.00 | 4,744,994 |
| Countries Bordering France | 0 | - | 4.83 | 401,048 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,289 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,678 |
| Regions of France | 0 | - | 4.77 | 119,912 |
| France Immigration by Country | 0 | - | 4.72 | 76,168 |
| French History Multiple Choice | 0 | - | 4.55 | 32,940 |
| Germany Country Quiz | 0 | - | 4.82 | 157,141 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,528 |
| Italy Country Quiz | 0 | - | 4.82 | 122,642 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,790 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,429 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,428 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,379 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,014 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,813 |
| England or Wales? | 0 | - | 4.94 | 45,476 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,486 |
| France Country Quiz | 0 | - | 4.70 | 134,450 |
| Geography of the French Empire | 0 | - | 4.45 | 26,997 |
| The French Revolution | 0 | - | 4.46 | 23,857 |
| History of France | 0 | - | 4.59 | 56,589 |
| Name the English Monarchs | 0 | - | 4.92 | 499,990 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,262 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,080 |
| Geography of the British Empire | 0 | - | 4.48 | 39,578 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,627 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,524 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,690 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,970 |
| History of Paris | 0 | - | 4.24 | 13,629 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 644,465 |
| Name that Greek Letter | 0 | - | 4.93 | 322,493 |
| Malta Country Quiz | 0 | - | 4.81 | 30,925 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,871 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,161 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,263 |
| The Only European Country ... | 0 | - | 4.91 | 215,044 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,267 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,856 |
| Kings of France Quiz | 0 | - | 4.20 | 32,624 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,865 |
| The Trojan War | 0 | - | 4.83 | 39,552 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,836 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,128 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,269 |
| Roman Emperors | 0 | - | 4.95 | 119,204 |
| History of The Netherlands | 0 | - | 4.46 | 17,354 |
| Medieval English History | 0 | - | 4.53 | 43,395 |
| History of Russia Quiz | 0 | - | 4.49 | 31,839 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 125,028 |
| History of Italy | 0 | - | 4.55 | 31,893 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,557 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,091 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,708 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,038 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,892 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,153 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 67,796 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,168 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,251 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,117 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,678 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,345 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,743 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,227 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,361 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,711 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,510 |
| Slavic Countries | 0 | - | 4.96 | 111,220 |
| 20 Questions About France | 0 | - | 4.11 | 32,362 |
| History of Germany | 0 | - | 4.39 | 52,719 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,712 |
| Olympian Gods Quiz | 0 | - | 4.96 | 498,295 |
| Ancient Greek Words | 0 | - | 4.93 | 111,082 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,046 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,150 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,815 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,500 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,723 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,110 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,389 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,607 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,326 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,889 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,463 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,219 |
| Monarchies of Europe | 0 | - | 4.90 | 97,677 |
| European Countries with One Border | 0 | - | 4.97 | 182,084 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,952 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,668 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,214 |
| Russian Inventions | 0 | - | 4.39 | 12,915 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,517 |
| Movies Set in France | 0 | - | 4.26 | 13,096 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 73,124 |
| Italian Inventions | 0 | - | 3.81 | 18,424 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,066 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 435,070 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,826 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,176 |
| English Inventions #1 | 0 | - | 3.15 | 23,533 |
| English Inventions #2 | 0 | - | 4.00 | 8,681 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,618 |
| Embarrassing Chapters in British History | 0 | - | 4.29 | 32,176 |
| History of Scotland | 0 | - | 4.51 | 21,043 |
| Champions League Winners | 0 | - | 4.92 | 1,000,465 |
| Countries That Border Russia | 0 | - | 4.98 | 460,259 |
| History of Austria | 0 | - | 4.70 | 17,795 |
| Austria Country Quiz | 0 | - | 4.57 | 59,527 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,467 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,822 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,423 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,959 |
| Greece Country Quiz | 0 | - | 4.74 | 65,967 |
| Luxembourg Country Quiz | 0 | - | 4.77 | 33,599 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,355 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,211 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,976 |
| The Vikings! | 0 | - | 4.46 | 28,283 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,811 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,573 |
| The Portuguese Empire | 0 | - | 4.58 | 12,027 |
| Spain Country Quiz | 0 | - | 4.45 | 128,020 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,124 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,418 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,625 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,255 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,614 |
| Counties of Wales | 0 | - | 4.63 | 39,062 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,290 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,609 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,459 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,701 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,678 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,036 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,593 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,861 |
| Russia Country Quiz | 0 | - | 4.85 | 114,020 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,076 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,184 |
| Figures from Greek Mythology | 0 | - | 4.91 | 185,799 |
| History of Ireland | 0 | - | 4.39 | 31,001 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,134 |
| Canary Islands | 0 | - | 4.61 | 17,436 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,400 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,351 |
| British Spellings | 0 | - | 4.06 | 99,349 |
| British Groups of Things | 0 | - | 4.25 | 82,765 |
| British Acronyms | 0 | - | 4.39 | 45,698 |
| UK Immigration by Country | 0 | - | 4.94 | 140,091 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,991 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,885 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 24,788 |
| Geography of Scotland | 0 | - | 4.63 | 21,543 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,130 |
| Scottish Inventions | 0 | - | 3.83 | 9,945 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,201 |
| Chinese Inventions | 0 | - | 4.30 | 33,752 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,673,093 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,743 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,644 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,923 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,626 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,079 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,805 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,102 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,441 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,977 |
| Countries that Border Poland | 0 | - | 4.99 | 171,757 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,550 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,483 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,922 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,720 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,651 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,049 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,017 |
| Countries that Beat France | 0 | - | 4.49 | 75,434 |
| France True or False? | 0 | - | 4.43 | 39,857 |
| Tour de France Winners | 0 | - | 4.27 | 15,286 |
