| Regions of France Map Quiz | 0 | - | 4.97 | 145,662 |
| Departments of France | 0 | - | 4.93 | 55,175 |
| Counties of England | 0 | - | 4.97 | 803,048 |
| Monarchies of Europe | 0 | - | 4.90 | 98,886 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,812 |
| States of Germany | 0 | - | 4.95 | 154,548 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,703 |
| Regions of Italy | 0 | - | 4.92 | 77,099 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,810 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,346 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,775 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,534 |
| Europe Map Quiz | 0 | - | 5.00 | 4,788,719 |
| Countries Bordering France | 0 | - | 4.83 | 404,953 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,107 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,904 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,807 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,188 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,906 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,953 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,940 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,822 |
| Regions of France | 0 | - | 4.70 | 122,124 |
| France Immigration by Country | 0 | - | 4.70 | 76,941 |
| Germany Country Quiz | 0 | - | 4.82 | 158,858 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,079 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,258 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,064 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,746 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,505 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,884 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,408 |
| England or Wales? | 0 | - | 4.94 | 45,972 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,928 |
| France Country Quiz | 0 | - | 4.70 | 135,678 |
| Name the English Monarchs | 0 | - | 4.91 | 506,474 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,095 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,089 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,152 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,486 |
| Malta Country Quiz | 0 | - | 4.81 | 31,238 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,835 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,261 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,165 |
| The Only European Country ... | 0 | - | 4.91 | 219,075 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,546 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,708 |
| Kings of France Quiz | 0 | - | 4.21 | 32,931 |
| British Acronyms | 0 | - | 4.40 | 45,945 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,783 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,398 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,792 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,538 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,074 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,836 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,780 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,813 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,864 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,197 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,803 |
| Slavic Countries | 0 | - | 4.96 | 112,382 |
| 20 Questions About France | 0 | - | 4.11 | 32,471 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,452 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,479 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,775 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,827 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,836 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 361,796 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,834 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,959 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,825 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,531 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,614 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,783 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,484 |
| European Countries with One Border | 0 | - | 4.97 | 183,817 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,557 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,859 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,396 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,483 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,804 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 71,866 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,597 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,532 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,478 |
| Movies Set in France | 0 | - | 4.26 | 13,153 |
| French Inventions | 0 | - | 4.10 | 13,928 |
| History of Paris | 0 | - | 4.24 | 13,682 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,483 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,040 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,818 |
| Champions League Winners | 0 | - | 4.92 | 1,016,307 |
| Monarchies of Asia | 0 | - | 4.97 | 71,513 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,293 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,754 |
| Countries That Border Russia | 0 | - | 4.98 | 464,538 |
| Austria Country Quiz | 0 | - | 4.57 | 60,058 |
| Belgium Country Quiz | 0 | - | 4.72 | 72,261 |
| Geography of the French Empire | 0 | - | 4.45 | 27,218 |
| The French Revolution | 0 | - | 4.47 | 24,148 |
| History of France | 0 | - | 4.61 | 57,627 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,145 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,619 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,893 |
| Greece Country Quiz | 0 | - | 4.74 | 66,647 |
| Italy Country Quiz | 0 | - | 4.77 | 124,057 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,950 |
| Monaco Country Quiz | 0 | - | 4.48 | 41,692 |
| Netherlands Country Quiz | 0 | - | 4.52 | 80,949 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,742 |
| Sweden Immigration by Country | 0 | - | 4.53 | 56,391 |
| Portugal Country Quiz | 0 | - | 4.69 | 72,323 |
| Spain Country Quiz | 0 | - | 4.44 | 129,263 |
| Switzerland Country Quiz | 0 | - | 4.52 | 63,646 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,377 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,860 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,459 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,465 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,263 |
| Geography of the British Empire | 0 | - | 4.48 | 39,849 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,843 |
| Counties of Wales | 0 | - | 4.63 | 39,629 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,850 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,149 |
| Canadian Prime Ministers | 0 | - | 4.64 | 57,934 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,735 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,948 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,698 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,905 |
| Russia Country Quiz | 0 | - | 4.83 | 115,324 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,749 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,596 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,244 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,048 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,659 |
| History of The Netherlands | 0 | - | 4.46 | 17,556 |
| Canary Islands | 0 | - | 4.62 | 17,542 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,937 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 30,080 |
| British Spellings | 0 | - | 4.06 | 99,608 |
| British Groups of Things | 0 | - | 4.26 | 83,020 |
| UK Immigration by Country | 0 | - | 4.94 | 141,735 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,110 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,031 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,739 |
| British Monopoly Board | 0 | - | 4.52 | 41,273 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,794 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,119 |
| Geography of Scotland | 0 | - | 4.63 | 21,744 |
| Medieval English History | 0 | - | 4.53 | 43,657 |
| The Margaret Thatcher Premiership | 0 | - | 3.79 | 9,286 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,176 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,756 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,345 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,385 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,742 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,349 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,445 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,232 |
| U.S. States by Governor | 0 | - | 4.43 | 18,114 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,767 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,779 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,801 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.75 | 12,340 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,550 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,360 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,720 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,736 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,232 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 122,270 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,949 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,321 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,687 |
| Countries that Border Poland | 0 | - | 4.99 | 173,183 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,277 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,888 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,013 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,050 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,029 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,106 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,955 |
| Countries that Beat France | 0 | - | 4.48 | 76,386 |
| France True or False? | 0 | - | 4.44 | 40,077 |
| Tour de France Winners | 0 | - | 4.27 | 15,520 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.40 | 82,791 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,676 |
| History of Germany | 0 | - | 4.39 | 52,973 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,021 |
| Name that Greek Letter | 0 | - | 4.93 | 325,001 |
| Counties of Ireland | 0 | - | 4.92 | 197,365 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,261 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,397 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,144 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,983 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,089 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,411 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,095 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,828 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,971 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,244 |
