| Regions of France Map Quiz | 0 | - | 4.97 | 144,196 |
| Departments of France | 0 | - | 4.93 | 53,832 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 60,940 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,536 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,114 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,890 |
| Counties of England | 0 | - | 4.97 | 795,034 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,923 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 76,154 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,318 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,728 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,642 |
| History of Paris | 0 | - | 4.24 | 13,639 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,570 |
| States of Germany | 0 | - | 4.96 | 151,993 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,909 |
| Regions of Italy | 0 | - | 4.92 | 75,595 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,937 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,680 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,030 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,765 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,405 |
| Regions of France | 0 | - | 4.75 | 120,464 |
| France Immigration by Country | 0 | - | 4.70 | 76,415 |
| Countries Bordering France | 0 | - | 4.83 | 401,970 |
| French History Multiple Choice | 0 | - | 4.55 | 33,004 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,409 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,491 |
| Germany Country Quiz | 0 | - | 4.82 | 157,622 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,911 |
| Italy Country Quiz | 0 | - | 4.82 | 123,230 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,156 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,836 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,523 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,672 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,402 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,265 |
| Name the English Monarchs | 0 | - | 4.91 | 501,654 |
| England or Wales? | 0 | - | 4.94 | 45,616 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,610 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,725 |
| France Country Quiz | 0 | - | 4.70 | 134,793 |
| Geography of the French Empire | 0 | - | 4.45 | 27,027 |
| The French Revolution | 0 | - | 4.46 | 23,905 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,800 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,100 |
| History of France | 0 | - | 4.59 | 56,851 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,309 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,326 |
| Geography of the British Empire | 0 | - | 4.48 | 39,636 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,626 |
| French Inventions | 0 | - | 4.08 | 13,891 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,076 |
| Kings of France Quiz | 0 | - | 4.20 | 32,689 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,946 |
| The Trojan War | 0 | - | 4.83 | 39,656 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,880 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,251 |
| Name that Greek Letter | 0 | - | 4.93 | 323,126 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,566 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,429 |
| Roman Emperors | 0 | - | 4.95 | 119,680 |
| Medieval English History | 0 | - | 4.53 | 43,471 |
| Malta Country Quiz | 0 | - | 4.81 | 31,011 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,595 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,023 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,879 |
| The Only European Country ... | 0 | - | 4.91 | 216,047 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,805 |
| History of Russia Quiz | 0 | - | 4.49 | 31,883 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 125,581 |
| History of Italy | 0 | - | 4.55 | 31,936 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,617 |
| History of The Netherlands | 0 | - | 4.46 | 17,411 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,175 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,804 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,109 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,927 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,191 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,468 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,561 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,454 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,002 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,220 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,010 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,026 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,778 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,035 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,774 |
| Slavic Countries | 0 | - | 4.96 | 111,510 |
| 20 Questions About France | 0 | - | 4.11 | 32,400 |
| History of Germany | 0 | - | 4.39 | 52,784 |
| Olympian Gods Quiz | 0 | - | 4.96 | 499,687 |
| Ancient Greek Words | 0 | - | 4.93 | 111,379 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,740 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,134 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,572 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,908 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 73,723 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,890 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 436,410 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,019 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,244 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,238 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,068 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,093 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,595 |
| Embarrassing Chapters in British History | 0 | - | 4.29 | 32,229 |
| History of Scotland | 0 | - | 4.51 | 21,076 |
| Champions League Winners | 0 | - | 4.92 | 1,004,191 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,695 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,282 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,956 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,530 |
| Monarchies of Europe | 0 | - | 4.90 | 97,977 |
| European Countries with One Border | 0 | - | 4.97 | 182,539 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,347 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,013 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,461 |
| Countries That Border Russia | 0 | - | 4.98 | 461,183 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,753 |
| History of Austria | 0 | - | 4.70 | 17,837 |
| Austria Country Quiz | 0 | - | 4.57 | 59,647 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,681 |
| Movies Set in France | 0 | - | 4.26 | 13,114 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,464 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,674 |
| Greece Country Quiz | 0 | - | 4.74 | 66,155 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,089 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,703 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,447 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,412 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,391 |
| The Vikings! | 0 | - | 4.46 | 28,321 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,052 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,766 |
| The Portuguese Empire | 0 | - | 4.58 | 12,048 |
| Spain Country Quiz | 0 | - | 4.45 | 128,350 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,283 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,059 |
| United Kingdom A-Z | 0 | - | 4.51 | 87,585 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,682 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,298 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,661 |
| Counties of Wales | 0 | - | 4.63 | 39,214 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,637 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,942 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,817 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,691 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,364 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,735 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,102 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,392 |
| Russia Country Quiz | 0 | - | 4.85 | 114,302 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,251 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,301 |
| Figures from Greek Mythology | 0 | - | 4.91 | 186,499 |
| History of Ireland | 0 | - | 4.39 | 31,121 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,260 |
| Byzantine History | 0 | - | 4.91 | 28,758 |
| Canary Islands | 0 | - | 4.62 | 17,462 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,762 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,617 |
| British Spellings | 0 | - | 4.06 | 99,411 |
| British Groups of Things | 0 | - | 4.25 | 82,838 |
| British Acronyms | 0 | - | 4.39 | 45,764 |
| UK Immigration by Country | 0 | - | 4.94 | 140,707 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,021 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,495 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,038 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,700 |
| Geography of Scotland | 0 | - | 4.63 | 21,596 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,166 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,878 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,689,335 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,557 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,053 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,644 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,288 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,526 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,355 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,821 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,175 |
| Countries that Border Poland | 0 | - | 4.99 | 172,081 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,737 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,485 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,317 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,109 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,811 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,747 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,271 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,200 |
| Countries that Beat France | 0 | - | 4.49 | 75,641 |
| France True or False? | 0 | - | 4.43 | 39,911 |
| Tour de France Winners | 0 | - | 4.27 | 15,341 |
| Embarrassing Chapters in French History | 0 | - | 3.65 | 20,094 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,504 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,136 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,188 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,930 |
