| Regions of France Map Quiz | 0 | - | 4.97 | 143,847 |
| Departments of France | 0 | - | 4.93 | 53,398 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 60,728 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,368 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,877 |
| Counties of England | 0 | - | 4.97 | 792,838 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,774 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,584 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 75,896 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,011 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,519 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,406 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,203 |
| States of Germany | 0 | - | 4.96 | 151,175 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,590 |
| Regions of Italy | 0 | - | 4.92 | 75,243 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 49,765 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,229 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,762 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,369 |
| Europe Map Quiz | 0 | - | 5.00 | 4,747,170 |
| Countries Bordering France | 0 | - | 4.83 | 401,233 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,302 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,992 |
| Regions of France | 0 | - | 4.77 | 120,009 |
| France Immigration by Country | 0 | - | 4.72 | 76,236 |
| French History Multiple Choice | 0 | - | 4.55 | 32,957 |
| Germany Country Quiz | 0 | - | 4.82 | 157,235 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,603 |
| Italy Country Quiz | 0 | - | 4.82 | 122,731 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,865 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,517 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,448 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,466 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,078 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,921 |
| England or Wales? | 0 | - | 4.94 | 45,501 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,634 |
| France Country Quiz | 0 | - | 4.70 | 134,525 |
| Geography of the French Empire | 0 | - | 4.45 | 27,000 |
| The French Revolution | 0 | - | 4.46 | 23,869 |
| History of France | 0 | - | 4.59 | 56,650 |
| Name the English Monarchs | 0 | - | 4.92 | 500,258 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,270 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,122 |
| Geography of the British Empire | 0 | - | 4.48 | 39,587 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,643 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,539 |
| French Inventions | 0 | - | 4.08 | 13,878 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,709 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,983 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 644,793 |
| Name that Greek Letter | 0 | - | 4.93 | 322,613 |
| Malta Country Quiz | 0 | - | 4.81 | 30,947 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,018 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,304 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,373 |
| The Only European Country ... | 0 | - | 4.91 | 215,257 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,387 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,894 |
| Kings of France Quiz | 0 | - | 4.20 | 32,635 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,873 |
| The Trojan War | 0 | - | 4.83 | 39,579 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,845 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,208 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,305 |
| Roman Emperors | 0 | - | 4.95 | 119,340 |
| History of The Netherlands | 0 | - | 4.46 | 17,371 |
| Medieval English History | 0 | - | 4.53 | 43,412 |
| History of Russia Quiz | 0 | - | 4.49 | 31,850 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 125,142 |
| History of Italy | 0 | - | 4.55 | 31,908 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,572 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,103 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,730 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,056 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,902 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,155 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 67,850 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,235,287 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,738 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,186 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,738 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,525 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,793 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,413 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,597 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,780 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,551 |
| Slavic Countries | 0 | - | 4.96 | 111,284 |
| 20 Questions About France | 0 | - | 4.11 | 32,365 |
| History of Germany | 0 | - | 4.39 | 52,730 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,751 |
| Olympian Gods Quiz | 0 | - | 4.96 | 498,550 |
| Ancient Greek Words | 0 | - | 4.93 | 111,133 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,080 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,160 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,858 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,510 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,726 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,113 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,711 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,637 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,448 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,974 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,546 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,272 |
| Monarchies of Europe | 0 | - | 4.90 | 97,717 |
| European Countries with One Border | 0 | - | 4.97 | 182,171 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,034 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,717 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,394 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,559 |
| Movies Set in France | 0 | - | 4.26 | 13,100 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 73,214 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,071 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 435,264 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,848 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,402 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,692 |
| Embarrassing Chapters in British History | 0 | - | 4.29 | 32,190 |
| History of Scotland | 0 | - | 4.51 | 21,051 |
| Champions League Winners | 0 | - | 4.92 | 1,001,056 |
| Countries That Border Russia | 0 | - | 4.98 | 460,424 |
| History of Austria | 0 | - | 4.70 | 17,808 |
| Austria Country Quiz | 0 | - | 4.57 | 59,547 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,507 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,838 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,427 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,072 |
| Greece Country Quiz | 0 | - | 4.74 | 65,997 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,621 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,372 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,251 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,276 |
| The Vikings! | 0 | - | 4.46 | 28,290 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,905 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,610 |
| The Portuguese Empire | 0 | - | 4.58 | 12,031 |
| Spain Country Quiz | 0 | - | 4.45 | 128,081 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,149 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,460 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,631 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,261 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,624 |
| Counties of Wales | 0 | - | 4.63 | 39,072 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,360 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,667 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,541 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,894 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,791 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,157 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,891 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,976 |
| Russia Country Quiz | 0 | - | 4.85 | 114,068 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,120 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,206 |
| Figures from Greek Mythology | 0 | - | 4.91 | 185,914 |
| History of Ireland | 0 | - | 4.39 | 31,023 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,161 |
| Canary Islands | 0 | - | 4.61 | 17,441 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,463 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,447 |
| British Spellings | 0 | - | 4.06 | 99,359 |
| British Groups of Things | 0 | - | 4.25 | 82,784 |
| British Acronyms | 0 | - | 4.39 | 45,712 |
| UK Immigration by Country | 0 | - | 4.94 | 140,400 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,998 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,016 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 24,834 |
| Geography of Scotland | 0 | - | 4.63 | 21,556 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,132 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,311 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,676,083 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,838 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,898 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,943 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,628 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,122 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,907 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,157 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,529 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,017 |
| Countries that Border Poland | 0 | - | 4.99 | 171,821 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,580 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,627 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,950 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,730 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,675 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,093 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,048 |
| Countries that Beat France | 0 | - | 4.49 | 75,468 |
| France True or False? | 0 | - | 4.43 | 39,864 |
| Tour de France Winners | 0 | - | 4.27 | 15,298 |
| Embarrassing Chapters in French History | 0 | - | 3.65 | 20,072 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,427 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,488 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,275 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,545 |
| Counties of Ireland | 0 | - | 4.92 | 194,103 |
