| Regions of France Map Quiz | 0 | - | 4.97 | 144,922 |
| Departments of France | 0 | - | 4.93 | 54,548 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 61,335 |
| Countries of Iberia in History with a Map | 0 | - | 4.88 | 42,106 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,548 |
| Counties of England | 0 | - | 4.97 | 799,443 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,233 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,814 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,726 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,176 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,387 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,195 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,277 |
| States of Germany | 0 | - | 4.95 | 153,397 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,324 |
| Regions of Italy | 0 | - | 4.92 | 76,339 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,474 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,557 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,449 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,205 |
| Europe Map Quiz | 0 | - | 5.00 | 4,773,265 |
| Countries Bordering France | 0 | - | 4.83 | 403,709 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,601 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,797 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,239 |
| Regions of France | 0 | - | 4.70 | 121,348 |
| France Immigration by Country | 0 | - | 4.70 | 76,706 |
| French History Multiple Choice | 0 | - | 4.55 | 33,138 |
| Germany Country Quiz | 0 | - | 4.83 | 158,260 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,703 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,744 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,666 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,626 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,151 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,300 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,075 |
| England or Wales? | 0 | - | 4.94 | 45,818 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,362 |
| France Country Quiz | 0 | - | 4.70 | 135,253 |
| Geography of the French Empire | 0 | - | 4.45 | 27,161 |
| The French Revolution | 0 | - | 4.47 | 24,072 |
| History of France | 0 | - | 4.61 | 57,316 |
| Name the English Monarchs | 0 | - | 4.91 | 504,281 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,418 |
| Countries the UK Declared War On | 0 | - | 4.55 | 122,918 |
| Geography of the British Empire | 0 | - | 4.48 | 39,748 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,889 |
| French Inventions | 0 | - | 4.10 | 13,910 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,982 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,298 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 649,366 |
| Name that Greek Letter | 0 | - | 4.93 | 324,259 |
| Malta Country Quiz | 0 | - | 4.81 | 31,132 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,080 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,707 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,202 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,808 |
| The Only European Country ... | 0 | - | 4.91 | 217,590 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,705 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,402 |
| Kings of France Quiz | 0 | - | 4.20 | 32,832 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,095 |
| The Trojan War | 0 | - | 4.83 | 39,816 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,954 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,328 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,672 |
| Roman Emperors | 0 | - | 4.95 | 120,456 |
| History of The Netherlands | 0 | - | 4.46 | 17,493 |
| Medieval English History | 0 | - | 4.53 | 43,582 |
| History of Russia Quiz | 0 | - | 4.47 | 31,962 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 126,618 |
| History of Italy | 0 | - | 4.55 | 32,067 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,733 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,311 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,979 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,222 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,008 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,277 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 68,634 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,249,662 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,380 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,992 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,502 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,546 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,411 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,575 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,553 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,648 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,465 |
| Slavic Countries | 0 | - | 4.96 | 111,956 |
| 20 Questions About France | 0 | - | 4.11 | 32,433 |
| History of Germany | 0 | - | 4.39 | 52,909 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,178 |
| Olympian Gods Quiz | 0 | - | 4.96 | 502,094 |
| Ancient Greek Words | 0 | - | 4.93 | 111,983 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,522 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,358 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,484 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,704 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,788 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,191 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,503 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,006 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,088 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,922 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,793 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,044 |
| Monarchies of Europe | 0 | - | 4.90 | 98,407 |
| European Countries with One Border | 0 | - | 4.97 | 183,197 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,975 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,285 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,184 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,152 |
| Movies Set in France | 0 | - | 4.26 | 13,135 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.98 | 74,692 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,133 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 438,251 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,297 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,352 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,306 |
| Embarrassing Chapters in British History | 0 | - | 4.29 | 32,307 |
| History of Scotland | 0 | - | 4.51 | 21,135 |
| Champions League Winners | 0 | - | 4.92 | 1,010,466 |
| Countries That Border Russia | 0 | - | 4.98 | 462,989 |
| History of Austria | 0 | - | 4.70 | 17,918 |
| Austria Country Quiz | 0 | - | 4.57 | 59,863 |
| Belgium Country Quiz | 0 | - | 4.72 | 71,973 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,035 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,823 |
| Greece Country Quiz | 0 | - | 4.74 | 66,402 |
| Italy Country Quiz | 0 | - | 4.77 | 123,665 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,841 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,580 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,685 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,574 |
| The Vikings! | 0 | - | 4.46 | 28,372 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,229 |
| Portugal Country Quiz | 0 | - | 4.69 | 72,065 |
| The Portuguese Empire | 0 | - | 4.58 | 12,086 |
| Spain Country Quiz | 0 | - | 4.44 | 128,847 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,480 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,187 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,777 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,387 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,765 |
| Counties of Wales | 0 | - | 4.63 | 39,404 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,397 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,312 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,136 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,559 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,824 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,587 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,171 |
| Russia Country Quiz | 0 | - | 4.83 | 114,754 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,511 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,429 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 20,854 |
| Figures from Greek Mythology | 0 | - | 4.91 | 187,854 |
| History of Ireland | 0 | - | 4.39 | 31,301 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,442 |
| Canary Islands | 0 | - | 4.62 | 17,498 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,313 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 29,844 |
| British Spellings | 0 | - | 4.06 | 99,517 |
| British Groups of Things | 0 | - | 4.25 | 82,918 |
| British Acronyms | 0 | - | 4.40 | 45,863 |
| UK Immigration by Country | 0 | - | 4.94 | 141,213 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,059 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,286 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,426 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,971 |
| Geography of Scotland | 0 | - | 4.63 | 21,671 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,214 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,135 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,134 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,710,561 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,300 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,813 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,204 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,676 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,538 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,742 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,671 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,460 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,440 |
| Countries that Border Poland | 0 | - | 4.99 | 172,659 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,009 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,669 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,466 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,937 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,903 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,699 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,695 |
| Countries that Beat France | 0 | - | 4.49 | 76,053 |
| France True or False? | 0 | - | 4.44 | 39,993 |
| Tour de France Winners | 0 | - | 4.27 | 15,430 |
| Embarrassing Chapters in French History | 0 | - | 3.65 | 20,143 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.40 | 23,512 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,651 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,499 |
