| Regions of France Map Quiz | 0 | - | 4.97 | 145,491 |
| Departments of France | 0 | - | 4.93 | 54,969 |
| Counties of England | 0 | - | 4.97 | 802,015 |
| Monarchies of Europe | 0 | - | 4.90 | 98,753 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,673 |
| States of Germany | 0 | - | 4.95 | 154,230 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,617 |
| Regions of Italy | 0 | - | 4.92 | 76,906 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,732 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,159 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,676 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,454 |
| Europe Map Quiz | 0 | - | 5.00 | 4,783,688 |
| Countries Bordering France | 0 | - | 4.83 | 404,618 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,064 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,766 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,687 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,161 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,453 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,643 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,901 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,675 |
| Regions of France | 0 | - | 4.70 | 121,895 |
| France Immigration by Country | 0 | - | 4.70 | 76,875 |
| Germany Country Quiz | 0 | - | 4.82 | 158,706 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,984 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,126 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,949 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,721 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,399 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,742 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,392 |
| England or Wales? | 0 | - | 4.94 | 45,926 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,505 |
| France Country Quiz | 0 | - | 4.70 | 135,547 |
| Name the English Monarchs | 0 | - | 4.91 | 505,862 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,931 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,036 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,109 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,426 |
| Malta Country Quiz | 0 | - | 4.81 | 31,216 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,511 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,969 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,895 |
| The Only European Country ... | 0 | - | 4.91 | 218,640 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,335 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,641 |
| Kings of France Quiz | 0 | - | 4.20 | 32,899 |
| British Acronyms | 0 | - | 4.40 | 45,918 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,735 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,255,607 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,526 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,385 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,930 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,467 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,685 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,438 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,324 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,054 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,695 |
| Slavic Countries | 0 | - | 4.96 | 112,274 |
| 20 Questions About France | 0 | - | 4.11 | 32,460 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,389 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,399 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,688 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,705 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,722 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 360,829 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,707 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,621 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,399 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,355 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,397 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,685 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,367 |
| European Countries with One Border | 0 | - | 4.97 | 183,620 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,384 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,402 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,198 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,049 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,627 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,722 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,474 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,218 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,400 |
| Movies Set in France | 0 | - | 4.26 | 13,145 |
| French Inventions | 0 | - | 4.10 | 13,922 |
| History of Paris | 0 | - | 4.24 | 13,675 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,172 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,823 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,786 |
| Champions League Winners | 0 | - | 4.92 | 1,014,661 |
| Monarchies of Asia | 0 | - | 4.97 | 71,445 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,232 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,718 |
| Countries That Border Russia | 0 | - | 4.98 | 464,210 |
| Austria Country Quiz | 0 | - | 4.57 | 60,011 |
| Belgium Country Quiz | 0 | - | 4.72 | 72,191 |
| Geography of the French Empire | 0 | - | 4.45 | 27,202 |
| The French Revolution | 0 | - | 4.47 | 24,130 |
| History of France | 0 | - | 4.61 | 57,536 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,109 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,551 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,577 |
| Greece Country Quiz | 0 | - | 4.74 | 66,589 |
| Italy Country Quiz | 0 | - | 4.77 | 123,959 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,922 |
| Monaco Country Quiz | 0 | - | 4.48 | 41,668 |
| Netherlands Country Quiz | 0 | - | 4.52 | 80,881 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,687 |
| Sweden Immigration by Country | 0 | - | 4.53 | 56,349 |
| Portugal Country Quiz | 0 | - | 4.69 | 72,258 |
| Spain Country Quiz | 0 | - | 4.44 | 129,148 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,608 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,311 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,835 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,432 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,446 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,171 |
| Geography of the British Empire | 0 | - | 4.48 | 39,829 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,821 |
| Counties of Wales | 0 | - | 4.63 | 39,570 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,749 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,116 |
| Canadian Prime Ministers | 0 | - | 4.64 | 57,865 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,504 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,673 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,171 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,739 |
| Russia Country Quiz | 0 | - | 4.83 | 115,225 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,685 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,545 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,201 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,023 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,606 |
| History of The Netherlands | 0 | - | 4.46 | 17,539 |
| Canary Islands | 0 | - | 4.62 | 17,515 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,712 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 30,014 |
| British Spellings | 0 | - | 4.06 | 99,583 |
| British Groups of Things | 0 | - | 4.25 | 82,987 |
| UK Immigration by Country | 0 | - | 4.94 | 141,570 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,095 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,816 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,661 |
| British Monopoly Board | 0 | - | 4.52 | 41,253 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,602 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,077 |
| Geography of Scotland | 0 | - | 4.63 | 21,721 |
| Medieval English History | 0 | - | 4.53 | 43,633 |
| The Margaret Thatcher Premiership | 0 | - | 3.79 | 9,279 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,846 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,695 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,917 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,962 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,576 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,224 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,242 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 93,977 |
| U.S. States by Governor | 0 | - | 4.43 | 18,109 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,754 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,760 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,658 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,318 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,132 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,314 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,712 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,678 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,999 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 118,239 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,852 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,230 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,612 |
| Countries that Border Poland | 0 | - | 4.99 | 173,057 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,201 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,541 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,950 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,016 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,002 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,987 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,887 |
| Countries that Beat France | 0 | - | 4.48 | 76,281 |
| France True or False? | 0 | - | 4.44 | 40,052 |
| Tour de France Winners | 0 | - | 4.27 | 15,496 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.40 | 82,752 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,357 |
| History of Germany | 0 | - | 4.39 | 52,964 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 651,201 |
| Name that Greek Letter | 0 | - | 4.93 | 324,813 |
| Counties of Ireland | 0 | - | 4.92 | 197,050 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,204 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,215 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,950 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,942 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,081 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,170 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,046 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,815 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,934 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,232 |
