| Departments of France | 0 | - | 4.93 | 55,247 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,721 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 217,019 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,725 |
| States of Germany | 0 | - | 4.95 | 154,687 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,737 |
| Regions of Italy | 0 | - | 4.92 | 77,158 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,843 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,435 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,817 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,881 |
| Regions of France | 0 | - | 4.70 | 122,217 |
| France Immigration by Country | 0 | - | 4.70 | 76,964 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,754 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,116 |
| England or Wales? | 0 | - | 4.94 | 45,990 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,788 |
| Official European Union Languages | 0 | - | 4.97 | 239,903 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,721 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,104 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,107 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,342 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,740 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,071 |
| French History Multiple Choice | 0 | - | 4.55 | 33,250 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,516 |
| Celtic Nations | 0 | - | 4.61 | 47,109 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,072 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,921 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,108 |
| Famous Germans | 0 | - | 4.50 | 55,817 |
| German Groups of Things | 0 | - | 4.47 | 38,645 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,713 |
| Germany True or False? | 0 | - | 4.61 | 49,035 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,483 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,531 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,460 |
| Italy True or False? | 0 | - | 4.42 | 47,627 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,830 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,418 |
| Counties of England | 0 | - | 4.97 | 803,483 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,876 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,828 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,488 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,065 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,043 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,825 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,977 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,043 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,696 |
| Movies Set in France | 0 | - | 4.26 | 13,153 |
| French Inventions | 0 | - | 4.10 | 13,929 |
| History of Paris | 0 | - | 4.24 | 13,683 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,884 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,599 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,569 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,145 |
| Champions League Winners | 0 | - | 4.92 | 1,016,872 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,772 |
| France Country Quiz | 0 | - | 4.70 | 135,716 |
| Geography of the French Empire | 0 | - | 4.45 | 27,222 |
| The French Revolution | 0 | - | 4.47 | 24,153 |
| Countries Bordering France | 0 | - | 4.83 | 405,087 |
| Kings of France Quiz | 0 | - | 4.21 | 32,942 |
| History of France | 0 | - | 4.61 | 57,664 |
| Sweden Immigration by Country | 0 | - | 4.53 | 56,405 |
| Sweden True or False? | 0 | - | 4.53 | 40,558 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,394 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,847 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,054 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,067 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,056 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,966 |
| Famous French People | 0 | - | 4.05 | 36,126 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,879 |
| Word Chain - France | 0 | - | 4.38 | 42,948 |
| Germany Country Quiz | 0 | - | 4.82 | 158,928 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,138 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,252 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,056 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,298 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,110 |
| Italian Foods | 0 | - | 4.30 | 73,316 |
| The Mafia Quiz | 0 | - | 4.46 | 23,443 |
| History of The Netherlands | 0 | - | 4.46 | 17,562 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,541 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,942 |
| Canary Islands | 0 | - | 4.62 | 17,544 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,002 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 30,100 |
| British Spellings | 0 | - | 4.06 | 99,615 |
| British Groups of Things | 0 | - | 4.26 | 83,029 |
| British Acronyms | 0 | - | 4.40 | 45,952 |
| UK Immigration by Country | 0 | - | 4.94 | 141,796 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,118 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,124 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,892 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,167 |
| Geography of Scotland | 0 | - | 4.63 | 21,750 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,275 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,755 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,724 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,372 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 122,905 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,989 |
| Slavic Languages | 0 | - | 4.67 | 54,721 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,674 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,151 |
| 20 Questions About France | 0 | - | 4.11 | 32,474 |
| France A-Z | 0 | - | 4.16 | 38,347 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,180 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,517 |
| Tour de France Winners | 0 | - | 4.27 | 15,525 |
| History of Germany | 0 | - | 4.39 | 52,986 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,347 |
| Name that Greek Letter | 0 | - | 4.93 | 325,105 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,749 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 61,721 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,647 |
| Most Common First Names in Spain | 0 | - | 4.33 | 55,324 |
| Countries of Iberia in History with a Map | 0 | - | 4.88 | 42,444 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,930 |
| Switzerland A-Z | 0 | - | 4.45 | 25,776 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,994 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,094 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,080 |
| Viva la Vida Lyrics | 0 | - | 4.38 | 50,152 |
| Malta Country Quiz | 0 | - | 4.81 | 31,245 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,909 |
| History of Russia Quiz | 0 | - | 4.47 | 32,009 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,884 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,356 |
| French Foods | 0 | - | 4.00 | 27,780 |
| Word Chain - Germany | 0 | - | 4.31 | 22,690 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,593 |
| The Trojan War | 0 | - | 4.83 | 40,018 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,055 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 127,681 |
| History of Italy | 0 | - | 4.55 | 32,161 |
| Word Chain - Italy | 0 | - | 4.07 | 23,225 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,437 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,168 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,633 |
| Roman Emperors | 0 | - | 4.95 | 121,310 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,833 |
| Famous Nordic People | 0 | - | 4.34 | 20,318 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,645 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,441 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,417 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,581 |
| People on Money - England | 0 | - | 4.29 | 16,647 |
| Name a Valid English City | 0 | - | 4.19 | 16,833 |
| UK General Knowledge Multiple Choice #3 | 0 | - | 4.53 | 18,169 |
| A Quiz About The Beatles | 0 | - | 4.56 | 48,361 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,831 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,499 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,285 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,687 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,165 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,418 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,211 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,699 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,239 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,856 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,138 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,729 |
| Europe Map Quiz | 0 | - | 5.00 | 4,790,272 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,541 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,209 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,477 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,440 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,530 |
| Four Letter European Geography #1 | 0 | - | 4.41 | 28,565 |
| Four Letter European Geography #2 | 0 | - | 4.54 | 20,757 |
| Capitals of French Regions | 0 | - | 4.45 | 16,186 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,181 |
| Capitals of German States | 0 | - | 4.74 | 29,078 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,557 |
| Olympian Gods Quiz | 0 | - | 4.96 | 504,013 |
| Ancient Greek Words | 0 | - | 4.93 | 112,563 |
| British to American Food Translation | 0 | - | 3.38 | 52,057 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,583 |
| Imagine Lyrics | 0 | - | 4.53 | 43,550 |
| Beatles Songs by Synonyms | 0 | - | 4.74 | 41,062 |
| Famous Scottish People | 0 | - | 4.22 | 18,442 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,797 |
| Australian Capitals | 0 | - | 4.92 | 62,843 |
| America the Beautiful Lyrics | 0 | - | 4.27 | 19,798 |
| European Physical Geography | 0 | - | 4.26 | 33,604 |
| Geography of Russia | 0 | - | 4.57 | 21,610 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 42,145 |
| History of Austria | 0 | - | 4.70 | 17,981 |
| Austria Country Quiz | 0 | - | 4.57 | 60,084 |
| Belgium Country Quiz | 0 | - | 4.72 | 72,291 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,380 |
| France Multiple Choice | 0 | - | 4.39 | 40,860 |
| France World Cup Squad 2018 | 0 | - | 4.41 | 34,196 |
| Ligue 1 Champions | 0 | - | 4.22 | 48,889 |
| Embarrassing Chapters in French History | 0 | - | 3.65 | 20,174 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,565 |
