| Regions of France Map Quiz | 0 | - | 4.97 | 144,282 |
| Departments of France | 0 | - | 4.93 | 53,990 |
| Counties of England | 0 | - | 4.97 | 795,857 |
| Monarchies of Europe | 0 | - | 4.90 | 98,051 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,691 |
| States of Germany | 0 | - | 4.96 | 152,265 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,969 |
| Regions of Italy | 0 | - | 4.92 | 75,753 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,046 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,807 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,120 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,934 |
| Europe Map Quiz | 0 | - | 5.00 | 4,759,296 |
| Countries Bordering France | 0 | - | 4.83 | 402,262 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,839 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,033 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,905 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,953 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,968 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,925 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,660 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,615 |
| Regions of France | 0 | - | 4.75 | 120,609 |
| France Immigration by Country | 0 | - | 4.70 | 76,463 |
| Germany Country Quiz | 0 | - | 4.82 | 157,737 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,013 |
| Italy Country Quiz | 0 | - | 4.82 | 123,310 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,238 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,920 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,534 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,808 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,535 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,249 |
| England or Wales? | 0 | - | 4.94 | 45,644 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,891 |
| France Country Quiz | 0 | - | 4.70 | 134,890 |
| Name the English Monarchs | 0 | - | 4.91 | 502,115 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,938 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,747 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,835 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,141 |
| Malta Country Quiz | 0 | - | 4.81 | 31,032 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,793 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,232 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,070 |
| The Only European Country ... | 0 | - | 4.91 | 216,337 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,964 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,130 |
| Kings of France Quiz | 0 | - | 4.20 | 32,704 |
| British Acronyms | 0 | - | 4.40 | 45,782 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,325 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,242,198 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,372 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,561 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,105 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,451 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,066 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,248 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,161 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,163 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,937 |
| Slavic Countries | 0 | - | 4.96 | 111,578 |
| 20 Questions About France | 0 | - | 4.11 | 32,402 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,939 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,953 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,300 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,197 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,164 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 355,325 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,317 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,756 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,397 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,133 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,021 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,650 |
| European Countries with One Border | 0 | - | 4.97 | 182,659 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,460 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,115 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,073 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 80,438 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,504 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,868 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,838 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,822 |
| Movies Set in France | 0 | - | 4.26 | 13,118 |
| French Inventions | 0 | - | 4.08 | 13,893 |
| History of Paris | 0 | - | 4.24 | 13,644 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,264 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,371 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,641 |
| Champions League Winners | 0 | - | 4.92 | 1,005,609 |
| Monarchies of Asia | 0 | - | 4.97 | 71,039 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,826 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,455 |
| Countries That Border Russia | 0 | - | 4.98 | 461,457 |
| Austria Country Quiz | 0 | - | 4.57 | 59,700 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,749 |
| Geography of the French Empire | 0 | - | 4.45 | 27,046 |
| The French Revolution | 0 | - | 4.46 | 23,922 |
| History of France | 0 | - | 4.59 | 56,925 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,934 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,266 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,098 |
| Greece Country Quiz | 0 | - | 4.74 | 66,211 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,727 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,476 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,474 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,428 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,096 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,831 |
| Spain Country Quiz | 0 | - | 4.45 | 128,441 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,322 |
| United Kingdom A-Z | 0 | - | 4.51 | 87,626 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,702 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,306 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,321 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,404 |
| Geography of the British Empire | 0 | - | 4.48 | 39,651 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,684 |
| Counties of Wales | 0 | - | 4.63 | 39,247 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,506 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,244 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,087 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,954 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,471 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,230 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,588 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,550 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,538 |
| Russia Country Quiz | 0 | - | 4.85 | 114,385 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,294 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,322 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,967 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,901 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,294 |
| History of The Netherlands | 0 | - | 4.46 | 17,427 |
| Canary Islands | 0 | - | 4.62 | 17,472 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,873 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,657 |
| British Spellings | 0 | - | 4.06 | 99,429 |
| British Groups of Things | 0 | - | 4.25 | 82,855 |
| UK Immigration by Country | 0 | - | 4.94 | 140,791 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,029 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,641 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,116 |
| British Monopoly Board | 0 | - | 4.52 | 41,158 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,449 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,737 |
| Geography of Scotland | 0 | - | 4.63 | 21,608 |
| Medieval English History | 0 | - | 4.53 | 43,491 |
| The Margaret Thatcher Premiership | 0 | - | 3.79 | 9,234 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,148 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,924 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 133,711 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 109,888 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,702 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,219 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,766 |
| U.S. States by Governor | 0 | - | 4.43 | 18,055 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,685 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,665 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,671 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,197 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,201 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,080 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,650 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,332 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,615 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,780 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,400 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,774 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,216 |
| Countries that Border Poland | 0 | - | 4.99 | 172,182 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,794 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,572 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,161 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,837 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,775 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,336 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,261 |
| Countries that Beat France | 0 | - | 4.49 | 75,733 |
| France True or False? | 0 | - | 4.44 | 39,927 |
| Tour de France Winners | 0 | - | 4.27 | 15,358 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,533 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,427 |
| History of Germany | 0 | - | 4.39 | 52,798 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,800 |
| Name that Greek Letter | 0 | - | 4.93 | 323,284 |
| Counties of Ireland | 0 | - | 4.92 | 195,007 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,822 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,907 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,831 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,657 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,013 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,494 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,728 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,744 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,774 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,141 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,626 |
