| Regions of France Map Quiz | 0 | - | 4.97 | 145,828 |
| French History Multiple Choice | 0 | - | 4.55 | 33,279 |
| Departments of France | 0 | - | 4.93 | 55,416 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 61,809 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 87,031 |
| Kings of France Quiz | 0 | - | 4.22 | 32,972 |
| Counties of England | 0 | - | 4.97 | 804,394 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,492 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,388 |
| Geography of the British Empire | 0 | - | 4.48 | 39,882 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,513 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,285 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,075 |
| Medieval English History | 0 | - | 4.53 | 43,691 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,579 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 86,103 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 66,031 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 72,034 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,743 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,991 |
| States of Germany | 0 | - | 4.95 | 154,963 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,820 |
| Regions of Italy | 0 | - | 4.92 | 77,274 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,924 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,609 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,907 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,651 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,993 |
| France Cities Map Quiz | 0 | - | 4.96 | 168,009 |
| Regions of France | 0 | - | 4.70 | 122,424 |
| France Immigration by Country | 0 | - | 4.70 | 77,017 |
| Countries Bordering France | 0 | - | 4.83 | 405,397 |
| Germany Country Quiz | 0 | - | 4.82 | 159,083 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,249 |
| History of Germany | 0 | - | 4.39 | 53,003 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,450 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,241 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,784 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,637 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 187,053 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 119,059 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,834 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,256 |
| England or Wales? | 0 | - | 4.94 | 46,059 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.75 | 12,362 |
| Europe Map Quiz | 0 | - | 5.00 | 4,793,828 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,831 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,289 |
| France Country Quiz | 0 | - | 4.70 | 135,830 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,232 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,569 |
| History of France | 0 | - | 4.61 | 57,735 |
| Name the English Monarchs | 0 | - | 4.91 | 507,449 |
| Embarrassing Chapters in British History | 0 | - | 4.30 | 32,410 |
| History of Scotland | 0 | - | 4.51 | 21,195 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,430 |
| French Inventions | 0 | - | 4.10 | 13,933 |
| Geography of the French Empire | 0 | - | 4.45 | 27,236 |
| The French Revolution | 0 | - | 4.47 | 24,169 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,818 |
| History of Paris | 0 | - | 4.24 | 13,687 |
| The Trojan War | 0 | - | 4.83 | 40,085 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 653,058 |
| Name that Greek Letter | 0 | - | 4.93 | 325,327 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,253 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,703 |
| Roman Emperors | 0 | - | 4.95 | 121,455 |
| Malta Country Quiz | 0 | - | 4.81 | 31,266 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,622 |
| Embarrassing Chapters in French History | 0 | - | 3.65 | 20,176 |
| Olympian Gods Quiz | 0 | - | 4.96 | 504,518 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 127,954 |
| History of The Netherlands | 0 | - | 4.46 | 17,572 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,284 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,358 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,106 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,274 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,261,690 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,345 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,521 |
| The Only European Country ... | 0 | - | 4.91 | 219,641 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,859 |
| History of Russia Quiz | 0 | - | 4.47 | 32,028 |
| 20 Questions About France | 0 | - | 4.11 | 32,486 |
| Ancient Greek Words | 0 | - | 4.93 | 112,684 |
| History of Italy | 0 | - | 4.55 | 32,186 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,854 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,470 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,149 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,843 |
| History of London | 0 | - | 4.33 | 26,283 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,752 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,796 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,556 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,315 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,916 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,217 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,574 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,388 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,925 |
| Slavic Countries | 0 | - | 4.96 | 112,521 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,225 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 75,614 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,594 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 440,495 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,628 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,942 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,477 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,883 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,968 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,856 |
| Champions League Winners | 0 | - | 4.92 | 1,018,169 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,104 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,084 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,972 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,007 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,750 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,892 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,637 |
| Monarchies of Europe | 0 | - | 4.90 | 99,048 |
| European Countries with One Border | 0 | - | 4.97 | 184,047 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,766 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,378 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,361 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,097 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,300 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,438 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,143 |
| Russia Country Quiz | 0 | - | 4.83 | 115,464 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,961 |
| Countries That Border Russia | 0 | - | 4.98 | 464,954 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,841 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,592 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,649 |
| History of Austria | 0 | - | 4.70 | 17,992 |
| Austria Country Quiz | 0 | - | 4.57 | 60,123 |
| Belgium Country Quiz | 0 | - | 4.72 | 72,381 |
| Movies Set in France | 0 | - | 4.26 | 13,159 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,578 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,279 |
| Greece Country Quiz | 0 | - | 4.74 | 66,717 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 21,048 |
| Figures from Greek Mythology | 0 | - | 4.91 | 192,720 |
| History of Ireland | 0 | - | 4.39 | 31,495 |
| Italy Country Quiz | 0 | - | 4.77 | 124,235 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,183 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,992 |
| Monaco Country Quiz | 0 | - | 4.48 | 41,727 |
| Netherlands Country Quiz | 0 | - | 4.52 | 81,056 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,811 |
| The Vikings! | 0 | - | 4.46 | 28,425 |
| Sweden Immigration by Country | 0 | - | 4.53 | 56,443 |
| Portugal Country Quiz | 0 | - | 4.69 | 72,425 |
| The Portuguese Empire | 0 | - | 4.58 | 12,118 |
| Spain Country Quiz | 0 | - | 4.44 | 129,419 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,133 |
| Switzerland Country Quiz | 0 | - | 4.52 | 63,730 |
| UK Immigration by Country | 0 | - | 4.94 | 141,913 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,289 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,310 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,469 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,885 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,497 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,874 |
| Counties of Wales | 0 | - | 4.63 | 39,684 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,507 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,718 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,731,615 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 192,021 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,407 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,830 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,068 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,290 |
| Countries that Border Poland | 0 | - | 4.99 | 173,357 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,360 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,325 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,113 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,227 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,056 |
| Countries that Beat France | 0 | - | 4.48 | 76,507 |
| France True or False? | 0 | - | 4.44 | 40,114 |
| Tour de France Winners | 0 | - | 4.27 | 15,548 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,173 |
| German Inventions | 0 | - | 3.91 | 30,290 |
| Embarrassing Chapters in German History | 0 | - | 3.40 | 12,693 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 74,490 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,893 |
| Counties of Ireland | 0 | - | 4.92 | 197,717 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,377 |
| Countries Italy Declared War On | 0 | - | 4.74 | 48,282 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,681 |
| Ancient Roman Trivia #2 | 0 | - | 4.61 | 44,398 |
| Geography of the Roman Empire | 0 | - | 4.55 | 52,269 |
| Roman Names for Places | 0 | - | 4.62 | 58,792 |
| Byzantine History | 0 | - | 4.91 | 29,053 |
| Byzantine Emperors | 0 | - | 4.93 | 14,664 |
| Canary Islands | 0 | - | 4.62 | 17,549 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,335 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,397 |
| Real Madrid 2010s Starting XI | 0 | - | 4.90 | 69,117 |
