| Countries that Beat Switzerland | 0 | - | 4.88 | 42,003 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,770 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,627 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,344 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 215,955 |
| Capitals of French Regions | 0 | - | 4.45 | 16,154 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,810 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,587 |
| Official European Union Languages | 0 | - | 4.97 | 239,463 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,471 |
| Departments of France | 0 | - | 4.93 | 54,876 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,260 |
| Geography of the French Empire | 0 | - | 4.45 | 27,198 |
| The French Revolution | 0 | - | 4.47 | 24,117 |
| France Multiple Choice | 0 | - | 4.39 | 40,813 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,015 |
| History of France | 0 | - | 4.61 | 57,480 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,708 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,592 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,231 |
| Presidents of France | 0 | - | 4.25 | 24,303 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,586 |
| History of Italy | 0 | - | 4.55 | 32,113 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,215 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,785 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,384 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,474 |
| Celtic Nations | 0 | - | 4.61 | 47,067 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,894 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,223 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,043 |
| Capitals of German States | 0 | - | 4.74 | 29,037 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,503 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,541 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 360,222 |
| Regions of France | 0 | - | 4.70 | 121,777 |
| France Immigration by Country | 0 | - | 4.70 | 76,839 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,577 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,622 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,696 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,303 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,728 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,972 |
| History of Austria | 0 | - | 4.70 | 17,954 |
| States of Germany | 0 | - | 4.95 | 154,053 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,545 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,552 |
| Regions of Italy | 0 | - | 4.92 | 76,738 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,660 |
| The Vikings! | 0 | - | 4.46 | 28,393 |
| The Portuguese Empire | 0 | - | 4.58 | 12,095 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,050 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,620 |
| American to British Word Translation | 0 | - | 4.14 | 139,550 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,025 |
| Champions League Winners | 0 | - | 4.92 | 1,013,514 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,185 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,487 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,468 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,706 |
| Kings of Spain Quiz | 0 | - | 4.14 | 14,094 |
| England or Wales? | 0 | - | 4.94 | 45,901 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,677 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,710 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,699 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,161 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 116,295 |
| Slavic Languages | 0 | - | 4.68 | 54,621 |
| Famous French People | 0 | - | 4.07 | 36,013 |
| Word Chain - France | 0 | - | 4.38 | 42,899 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,801 |
| France A-Z | 0 | - | 4.16 | 38,313 |
| Geography of Germany | 0 | - | 4.35 | 17,248 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 650,793 |
| Name that Greek Letter | 0 | - | 4.93 | 324,700 |
| History of Spain | 0 | - | 4.23 | 21,147 |
| Languages of Spain | 0 | - | 4.36 | 23,399 |
| British to American Word Translation | 0 | - | 3.74 | 255,278 |
| British Foods by Description | 0 | - | 3.94 | 48,367 |
| British and American Word Differences | 0 | - | 2.63 | 46,916 |
| British Geography Quiz #2 | 0 | - | 4.29 | 28,191 |
| Bridges of London | 0 | - | 4.17 | 10,135 |
| British Sport Trivia | 0 | - | 4.37 | 20,511 |
| Famous Welsh People | 0 | - | 4.34 | 11,652 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,650 |
| History of Russia Quiz | 0 | - | 4.47 | 31,987 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,835 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,313 |
| Movies Set in France | 0 | - | 4.26 | 13,144 |
| French Inventions | 0 | - | 4.10 | 13,918 |
| History of Paris | 0 | - | 4.24 | 13,668 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,447 |
| The Trojan War | 0 | - | 4.83 | 39,936 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,695 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,497 |
| Roman Emperors | 0 | - | 4.95 | 120,923 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,044 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,330 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,057 |
| Australian Capitals | 0 | - | 4.92 | 62,806 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,687 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,066 |
| European Geography By Letter - C | 0 | - | 4.43 | 122,985 |
| European Geography By Letter - D | 0 | - | 4.50 | 110,074 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,735 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,072 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,863 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,379 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,591 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,285 |
| Europe Map Quiz | 0 | - | 5.00 | 4,781,182 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,456 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,109 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,406 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,369 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,210 |
| Four Letter European Geography #1 | 0 | - | 4.41 | 28,435 |
| Four Letter European Geography #2 | 0 | - | 4.54 | 20,655 |
| Kings of France Quiz | 0 | - | 4.20 | 32,881 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,094 |
| Famous Germans | 0 | - | 4.50 | 55,684 |
| German Groups of Things | 0 | - | 4.47 | 38,601 |
| Germany True or False? | 0 | - | 4.61 | 48,966 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,347 |
| Olympian Gods Quiz | 0 | - | 4.96 | 503,046 |
| Ancient Greek Words | 0 | - | 4.93 | 112,266 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 127,167 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,204 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,645 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,382 |
| British Noble Ranks | 0 | - | 3.85 | 20,484 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,661 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,765 |
| Name Every Beatles Song | 0 | - | 4.97 | 237,898 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,576 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,015 |
| European Physical Geography | 0 | - | 4.26 | 33,573 |
| Geography of Russia | 0 | - | 4.57 | 21,577 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 42,081 |
| France World Cup Squad 2018 | 0 | - | 4.41 | 34,018 |
| Tour de France Winners | 0 | - | 4.27 | 15,473 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 439,127 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,417 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,317 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,273 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,772 |
| Champions League Top 4 | 0 | - | 4.77 | 138,306 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,164 |
| Asia Map Quiz | 0 | - | 4.99 | 923,202 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,217 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,292 |
| Australia Map Quiz | 0 | - | 4.95 | 345,801 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,046 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,485 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,847 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,322 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,771 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,806 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,112 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,917 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,619 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,311 |
| European Geography By Letter - K | 0 | - | 4.15 | 70,948 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,362 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,417 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,831 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,707 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,773 |
| European Geography A-Z | 0 | - | 4.29 | 49,437 |
| Country Codes of Europe | 0 | - | 3.43 | 13,787 |
| The Only European Country ... | 0 | - | 4.91 | 218,420 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,188 |
| European Geographic Groups of Four | 0 | - | 4.54 | 19,686 |
| Austria... or Australia? | 0 | - | 4.68 | 104,670 |
| French Foods | 0 | - | 4.00 | 27,758 |
| Ligue 1 Champions | 0 | - | 4.21 | 48,757 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,177 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,008 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 20,924 |
| Figures from Greek Mythology | 0 | - | 4.91 | 188,400 |
| Italian Foods | 0 | - | 4.30 | 73,148 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,565 |
| The Mafia Quiz | 0 | - | 4.46 | 23,413 |
| History of The Netherlands | 0 | - | 4.46 | 17,530 |
| Canary Islands | 0 | - | 4.62 | 17,514 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 29,971 |
| British Spellings | 0 | - | 4.06 | 99,564 |
| British Groups of Things | 0 | - | 4.25 | 82,975 |
| British Acronyms | 0 | - | 4.40 | 45,903 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,085 |
| British Monopoly Board | 0 | - | 4.52 | 41,240 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,058 |
| Geography of Scotland | 0 | - | 4.63 | 21,704 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,697 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,312 |
| Countries of Africa | 0 | - | 5.00 | 2,553,382 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,639 |
| African East Coast | 0 | - | 4.96 | 96,580 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,428 |
| Australian States and Territories | 0 | - | 4.96 | 142,640 |
