| Regions of France Map Quiz | 0 | - | 4.97 | 143,639 |
| French History Multiple Choice | 0 | - | 4.55 | 32,930 |
| Departments of France | 0 | - | 4.93 | 53,164 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,766 |
| Kings of France Quiz | 0 | - | 4.20 | 32,614 |
| Counties of England | 0 | - | 4.97 | 791,823 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,254 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,043 |
| Geography of the British Empire | 0 | - | 4.48 | 39,565 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,707 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,853 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,825 |
| Medieval English History | 0 | - | 4.53 | 43,375 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,414 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,762 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,866 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,412 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,292 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,080 |
| States of Germany | 0 | - | 4.96 | 150,880 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,285 |
| Regions of Italy | 0 | - | 4.92 | 75,056 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 44,044 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,016 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,644 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,268 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,140 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,599 |
| Regions of France | 0 | - | 4.78 | 119,764 |
| France Immigration by Country | 0 | - | 4.72 | 76,138 |
| Countries Bordering France | 0 | - | 4.83 | 400,844 |
| Germany Country Quiz | 0 | - | 4.82 | 157,047 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,479 |
| History of Germany | 0 | - | 4.39 | 52,699 |
| Italy Country Quiz | 0 | - | 4.82 | 122,581 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,738 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,386 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,419 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,335 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,954 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,721 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,718 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,105 |
| England or Wales? | 0 | - | 4.94 | 45,454 |
| Europe Map Quiz | 0 | - | 5.00 | 4,742,390 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,267 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,612 |
| France Country Quiz | 0 | - | 4.70 | 134,400 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,669 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,944 |
| History of France | 0 | - | 4.59 | 56,502 |
| Name the English Monarchs | 0 | - | 4.92 | 499,611 |
| Embarrassing Chapters in British History | 0 | - | 4.29 | 32,166 |
| History of Scotland | 0 | - | 4.51 | 21,033 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,226 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,500 |
| French Inventions | 0 | - | 4.08 | 13,873 |
| Geography of the French Empire | 0 | - | 4.45 | 26,983 |
| The French Revolution | 0 | - | 4.46 | 23,848 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,810 |
| History of Paris | 0 | - | 4.24 | 13,628 |
| The Trojan War | 0 | - | 4.83 | 39,534 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 644,012 |
| Name that Greek Letter | 0 | - | 4.93 | 322,328 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,034 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,228 |
| Roman Emperors | 0 | - | 4.95 | 119,044 |
| Malta Country Quiz | 0 | - | 4.81 | 30,908 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,032 |
| Embarrassing Chapters in French History | 0 | - | 3.65 | 20,063 |
| Olympian Gods Quiz | 0 | - | 4.96 | 497,882 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 124,925 |
| History of The Netherlands | 0 | - | 4.46 | 17,351 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,123 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,027 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,882 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,719 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,232,908 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,631 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,153 |
| The Only European Country ... | 0 | - | 4.91 | 214,859 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,145 |
| History of Russia Quiz | 0 | - | 4.49 | 31,831 |
| 20 Questions About France | 0 | - | 4.11 | 32,356 |
| Ancient Greek Words | 0 | - | 4.93 | 111,018 |
| History of Italy | 0 | - | 4.55 | 31,880 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,545 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,070 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,689 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,655 |
| History of London | 0 | - | 4.33 | 26,121 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,056 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,041 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,623 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,146 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,700 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,048 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,152 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,625 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,431 |
| Slavic Countries | 0 | - | 4.96 | 111,152 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,804 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 73,004 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,672 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 434,800 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,784 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,005 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,127 |
| UK Cities Map Quiz | 0 | - | 4.95 | 463,023 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,763 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,481 |
| Champions League Winners | 0 | - | 4.92 | 999,841 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,225 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,579 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,534 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,414 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,273 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,801 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,361 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,147 |
| Monarchies of Europe | 0 | - | 4.90 | 97,612 |
| European Countries with One Border | 0 | - | 4.97 | 182,011 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,889 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,507 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,476 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,609 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,896 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,237 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,746 |
| Russia Country Quiz | 0 | - | 4.85 | 113,958 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,986 |
| Countries That Border Russia | 0 | - | 4.98 | 460,071 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,031 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,451 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,156 |
| History of Austria | 0 | - | 4.70 | 17,792 |
| Austria Country Quiz | 0 | - | 4.57 | 59,497 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,433 |
| Movies Set in France | 0 | - | 4.26 | 13,093 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,418 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,796 |
| Greece Country Quiz | 0 | - | 4.74 | 65,931 |
| Figures from Greek Mythology | 0 | - | 4.91 | 185,641 |
| History of Ireland | 0 | - | 4.39 | 30,965 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,063 |
| Luxembourg Country Quiz | 0 | - | 4.77 | 33,582 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,336 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,173 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,924 |
| The Vikings! | 0 | - | 4.46 | 28,277 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,797 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,537 |
| The Portuguese Empire | 0 | - | 4.58 | 12,020 |
| Spain Country Quiz | 0 | - | 4.45 | 127,942 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,336 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,094 |
| UK Immigration by Country | 0 | - | 4.94 | 140,017 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,759 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,514 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,386 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,615 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,250 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,605 |
| Counties of Wales | 0 | - | 4.63 | 39,043 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,089 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,669,972 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,647 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,895 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,046 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,067 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,369 |
| Countries that Border Poland | 0 | - | 4.99 | 171,701 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,526 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,322 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,890 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,003 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,980 |
| Countries that Beat France | 0 | - | 4.49 | 75,384 |
| France True or False? | 0 | - | 4.43 | 39,844 |
| Tour de France Winners | 0 | - | 4.27 | 15,274 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,177 |
| German Inventions | 0 | - | 3.91 | 30,201 |
| Embarrassing Chapters in German History | 0 | - | 3.41 | 12,590 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,179 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,518 |
| Counties of Ireland | 0 | - | 4.92 | 193,810 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,602 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,111 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,793 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,603 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,759 |
| Roman Names for Places | 0 | - | 4.62 | 58,015 |
| Byzantine History | 0 | - | 4.91 | 28,678 |
| Canary Islands | 0 | - | 4.61 | 17,428 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,068 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,112 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,328 |
| British Spellings | 0 | - | 4.07 | 99,337 |
| British Groups of Things | 0 | - | 4.25 | 82,752 |
| British Acronyms | 0 | - | 4.39 | 45,683 |
