| Regions of France Map Quiz | 0 | - | 4.97 | 143,052 |
| Departments of France | 0 | - | 4.93 | 52,736 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,323 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,104 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,444 |
| Counties of England | 0 | - | 4.97 | 788,745 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,850 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,347 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,307 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,046 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 55,956 |
| History of Paris | 0 | - | 4.24 | 13,612 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,631 |
| States of Germany | 0 | - | 4.96 | 149,904 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,970 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,501 |
| Regions of Italy | 0 | - | 4.92 | 74,639 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,773 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,213 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,087 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,870 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,216 |
| Regions of France | 0 | - | 4.78 | 119,120 |
| France Immigration by Country | 0 | - | 4.72 | 75,936 |
| Countries Bordering France | 0 | - | 4.85 | 398,170 |
| French History Multiple Choice | 0 | - | 4.55 | 32,862 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,119 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,120 |
| Germany Country Quiz | 0 | - | 4.82 | 156,467 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,085 |
| Italy Country Quiz | 0 | - | 4.82 | 122,136 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,312 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,022 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,353 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,916 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,571 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,175 |
| Name the English Monarchs | 0 | - | 4.92 | 497,631 |
| England or Wales? | 0 | - | 4.94 | 45,292 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,997 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,502 |
| France Country Quiz | 0 | - | 4.70 | 133,779 |
| Geography of the French Empire | 0 | - | 4.48 | 26,920 |
| The French Revolution | 0 | - | 4.46 | 23,762 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,495 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,776 |
| History of France | 0 | - | 4.59 | 55,951 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,160 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,733 |
| Geography of the British Empire | 0 | - | 4.48 | 39,466 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,368 |
| French Inventions | 0 | - | 4.08 | 13,863 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,564 |
| Kings of France Quiz | 0 | - | 4.20 | 32,546 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,754 |
| The Trojan War | 0 | - | 4.83 | 39,412 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,762 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,511 |
| Name that Greek Letter | 0 | - | 4.94 | 321,510 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,459 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,015 |
| Roman Emperors | 0 | - | 4.95 | 118,370 |
| Medieval English History | 0 | - | 4.53 | 43,303 |
| Malta Country Quiz | 0 | - | 4.81 | 30,807 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,850 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,188 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,432 |
| The Only European Country ... | 0 | - | 4.91 | 213,641 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,425 |
| History of Russia Quiz | 0 | - | 4.49 | 31,782 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 124,159 |
| History of Italy | 0 | - | 4.55 | 31,806 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,470 |
| History of The Netherlands | 0 | - | 4.46 | 17,304 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,970 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,371 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,947 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,822 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,084 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,332 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,229 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,646 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,242 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,174 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,429 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,675 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,710 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,200 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,124 |
| Slavic Countries | 0 | - | 4.96 | 110,807 |
| 20 Questions About France | 0 | - | 4.11 | 32,332 |
| History of Germany | 0 | - | 4.39 | 52,603 |
| Olympian Gods Quiz | 0 | - | 4.96 | 495,479 |
| Ancient Greek Words | 0 | - | 4.92 | 110,617 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,685 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,069 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,535 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,657 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 72,389 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,430 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,309 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,586 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,747 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,034 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,026 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,906 |
| The UK for Americans - True or False | 0 | - | 4.46 | 58,379 |
| Embarrassing Chapters in British History | 0 | - | 4.29 | 32,105 |
| History of Scotland | 0 | - | 4.51 | 20,996 |
| Champions League Winners | 0 | - | 4.92 | 995,673 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,293 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,993 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,287 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,771 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,735 |
| Monarchies of Europe | 0 | - | 4.90 | 97,262 |
| European Countries with One Border | 0 | - | 4.97 | 181,536 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,268 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,172 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,768 |
| Countries That Border Russia | 0 | - | 4.98 | 458,720 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,133 |
| History of Austria | 0 | - | 4.70 | 17,742 |
| Austria Country Quiz | 0 | - | 4.57 | 59,310 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,192 |
| Movies Set in France | 0 | - | 4.26 | 13,068 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,378 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,877 |
| Greece Country Quiz | 0 | - | 4.74 | 65,728 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,034 |
| Luxembourg Country Quiz | 0 | - | 4.77 | 33,462 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,210 |
| Netherlands Country Quiz | 0 | - | 4.50 | 79,928 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,738 |
| The Vikings! | 0 | - | 4.45 | 28,237 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,671 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,311 |
| The Portuguese Empire | 0 | - | 4.54 | 11,984 |
| Spain Country Quiz | 0 | - | 4.45 | 127,547 |
| Switzerland Country Quiz | 0 | - | 4.51 | 62,918 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,016 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,187 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,558 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,162 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,399 |
| Counties of Wales | 0 | - | 4.63 | 38,873 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,779 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,199 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,071 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,364 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,064 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,036 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,504 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,133 |
| Russia Country Quiz | 0 | - | 4.85 | 113,596 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,816 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,015 |
| Figures from Greek Mythology | 0 | - | 4.91 | 184,796 |
| History of Ireland | 0 | - | 4.39 | 30,807 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,925 |
| Byzantine History | 0 | - | 4.91 | 28,598 |
| Canary Islands | 0 | - | 4.61 | 17,392 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,708 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,117 |
| British Spellings | 0 | - | 4.07 | 99,197 |
| British Groups of Things | 0 | - | 4.25 | 82,661 |
| British Acronyms | 0 | - | 4.39 | 45,610 |
| UK Immigration by Country | 0 | - | 4.94 | 139,535 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,942 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,054 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.62 | 24,413 |
| Geography of Scotland | 0 | - | 4.63 | 21,472 |
| Former Dominions of the British Empire | 0 | - | 4.30 | 24,072 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,390 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,651,196 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,180 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,771 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,596 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,804 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 112,918 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,769 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,912 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,750 |
| Countries that Border Poland | 0 | - | 4.99 | 171,282 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,350 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,832 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,298 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,655 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,594 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,524 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,690 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,727 |
| Countries that Beat France | 0 | - | 4.49 | 75,137 |
| France True or False? | 0 | - | 4.43 | 39,769 |
| Tour de France Winners | 0 | - | 4.27 | 15,205 |
| Embarrassing Chapters in French History | 0 | - | 3.67 | 20,037 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,289 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,309 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,162 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,426 |
