| Regions of France Map Quiz | 0 | - | 4.97 | 144,709 |
| French History Multiple Choice | 0 | - | 4.55 | 33,104 |
| Departments of France | 0 | - | 4.93 | 54,362 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 61,246 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,433 |
| Kings of France Quiz | 0 | - | 4.20 | 32,799 |
| Counties of England | 0 | - | 4.97 | 798,269 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,388 |
| Countries the UK Declared War On | 0 | - | 4.55 | 122,615 |
| Geography of the British Empire | 0 | - | 4.48 | 39,727 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,149 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,056 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,941 |
| Medieval English History | 0 | - | 4.53 | 43,559 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,638 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,017 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,977 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,237 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,064 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,051 |
| States of Germany | 0 | - | 4.95 | 152,986 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,212 |
| Regions of Italy | 0 | - | 4.92 | 76,142 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,355 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,242 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,342 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,099 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,253 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,749 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,030 |
| Regions of France | 0 | - | 4.72 | 121,100 |
| France Immigration by Country | 0 | - | 4.70 | 76,640 |
| Countries Bordering France | 0 | - | 4.83 | 403,294 |
| Germany Country Quiz | 0 | - | 4.83 | 158,093 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,539 |
| History of Germany | 0 | - | 4.39 | 52,878 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,572 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,232 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,598 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,058 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,892 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,893 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,774 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,177 |
| England or Wales? | 0 | - | 4.94 | 45,766 |
| Europe Map Quiz | 0 | - | 5.00 | 4,768,603 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,552 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,834 |
| France Country Quiz | 0 | - | 4.70 | 135,121 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,938 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,251 |
| History of France | 0 | - | 4.59 | 57,212 |
| Name the English Monarchs | 0 | - | 4.91 | 503,583 |
| Embarrassing Chapters in British History | 0 | - | 4.29 | 32,294 |
| History of Scotland | 0 | - | 4.51 | 21,116 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,751 |
| French Inventions | 0 | - | 4.10 | 13,905 |
| Geography of the French Empire | 0 | - | 4.45 | 27,147 |
| The French Revolution | 0 | - | 4.47 | 24,043 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,323 |
| History of Paris | 0 | - | 4.24 | 13,657 |
| The Trojan War | 0 | - | 4.83 | 39,778 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,458 |
| Name that Greek Letter | 0 | - | 4.93 | 324,073 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,092 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,619 |
| Roman Emperors | 0 | - | 4.95 | 120,299 |
| Malta Country Quiz | 0 | - | 4.81 | 31,099 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,858 |
| Embarrassing Chapters in French History | 0 | - | 3.65 | 20,138 |
| Olympian Gods Quiz | 0 | - | 4.96 | 501,594 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 126,350 |
| History of The Netherlands | 0 | - | 4.46 | 17,468 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,204 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,196 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,991 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,408 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,247,191 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,228 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,568 |
| The Only European Country ... | 0 | - | 4.91 | 217,197 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,454 |
| History of Russia Quiz | 0 | - | 4.47 | 31,943 |
| 20 Questions About France | 0 | - | 4.11 | 32,425 |
| Ancient Greek Words | 0 | - | 4.93 | 111,827 |
| History of Italy | 0 | - | 4.55 | 32,037 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,708 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,286 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,929 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,732 |
| History of London | 0 | - | 4.33 | 26,209 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 357,573 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,845 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,361 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,172 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,312 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,032 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,584 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,486 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,343 |
| Slavic Countries | 0 | - | 4.96 | 111,821 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,004 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.98 | 74,506 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,114 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 437,704 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,235 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,464 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,321 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,975 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,380 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,673 |
| Champions League Winners | 0 | - | 4.91 | 1,008,973 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,022 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,255 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,174 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,000 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,757 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,595 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,931 |
| Monarchies of Europe | 0 | - | 4.90 | 98,280 |
| European Countries with One Border | 0 | - | 4.97 | 183,027 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,801 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,733 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,218 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 79,325 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,470 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,737 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,946 |
| Russia Country Quiz | 0 | - | 4.83 | 114,632 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,819 |
| Countries That Border Russia | 0 | - | 4.98 | 462,552 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,434 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,028 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,399 |
| History of Austria | 0 | - | 4.70 | 17,891 |
| Austria Country Quiz | 0 | - | 4.57 | 59,815 |
| Belgium Country Quiz | 0 | - | 4.72 | 71,902 |
| Movies Set in France | 0 | - | 4.26 | 13,127 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,354 |
| Greece Country Quiz | 0 | - | 4.74 | 66,340 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 20,821 |
| Figures from Greek Mythology | 0 | - | 4.91 | 187,357 |
| History of Ireland | 0 | - | 4.39 | 31,258 |
| Italy Country Quiz | 0 | - | 4.77 | 123,553 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,121 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,810 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,550 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,610 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,517 |
| The Vikings! | 0 | - | 4.46 | 28,365 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,190 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,987 |
| The Portuguese Empire | 0 | - | 4.58 | 12,080 |
| Spain Country Quiz | 0 | - | 4.44 | 128,704 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,194 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,427 |
| UK Immigration by Country | 0 | - | 4.94 | 141,080 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,072 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,042 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,120 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,759 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,354 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,732 |
| Counties of Wales | 0 | - | 4.63 | 39,358 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,837 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,705,652 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,993 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,166 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,477 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,580 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,287 |
| Countries that Border Poland | 0 | - | 4.99 | 172,518 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,938 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,332 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,364 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,599 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,583 |
| Countries that Beat France | 0 | - | 4.49 | 75,985 |
| France True or False? | 0 | - | 4.44 | 39,972 |
| Tour de France Winners | 0 | - | 4.27 | 15,402 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,170 |
| German Inventions | 0 | - | 3.91 | 30,245 |
| Embarrassing Chapters in German History | 0 | - | 3.40 | 12,647 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,805 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,697 |
| Counties of Ireland | 0 | - | 4.92 | 195,850 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,986 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,390 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,250 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,778 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,982 |
| Roman Names for Places | 0 | - | 4.62 | 58,375 |
| Byzantine History | 0 | - | 4.91 | 28,906 |
| Byzantine Emperors | 0 | - | 4.92 | 14,328 |
| Canary Islands | 0 | - | 4.62 | 17,489 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,211 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,253 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 29,792 |
| British Spellings | 0 | - | 4.06 | 99,491 |
| British Groups of Things | 0 | - | 4.25 | 82,899 |
