| Departments of France | 0 | - | 4.93 | 52,917 |
| Famous Germans | 0 | - | 4.50 | 54,658 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,598 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,594 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,403 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,291 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,346 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,783 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,895 |
| States of Germany | 0 | - | 4.96 | 150,254 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,095 |
| Regions of Italy | 0 | - | 4.92 | 74,816 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,888 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,458 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,288 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,739 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,320 |
| Regions of France | 0 | - | 4.78 | 119,375 |
| France A-Z | 0 | - | 4.16 | 38,069 |
| France Immigration by Country | 0 | - | 4.72 | 76,006 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,385 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,074 |
| England or Wales? | 0 | - | 4.94 | 45,362 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,632 |
| Official European Union Languages | 0 | - | 4.97 | 237,051 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,765 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,489 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,264 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,534 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,548 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,569 |
| Word Chain - France | 0 | - | 4.38 | 42,594 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,646 |
| Kings of France Quiz | 0 | - | 4.20 | 32,572 |
| The Mafia Quiz | 0 | - | 4.46 | 23,212 |
| History of The Netherlands | 0 | - | 4.46 | 17,325 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,585 |
| British Acronyms | 0 | - | 4.39 | 45,636 |
| French History Multiple Choice | 0 | - | 4.55 | 32,889 |
| Famous Scottish People | 0 | - | 4.22 | 18,334 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,251 |
| Celtic Nations | 0 | - | 4.69 | 46,826 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,450 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,952 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,902 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,756 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,267 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,985 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,717 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,669 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,051 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,358 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,631 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,909 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,019 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,150 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 17,966 |
| Capitals of French Regions | 0 | - | 4.45 | 15,991 |
| German Groups of Things | 0 | - | 4.46 | 38,315 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,061 |
| Germany True or False? | 0 | - | 4.61 | 48,551 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,517 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,860 |
| Counties of England | 0 | - | 4.97 | 789,814 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,041 |
| The UK for Americans - True or False | 0 | - | 4.44 | 58,422 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,419 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,431 |
| Monarchies of Europe | 0 | - | 4.90 | 97,386 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,219 |
| Movies Set in France | 0 | - | 4.26 | 13,080 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,298 |
| French Inventions | 0 | - | 4.08 | 13,866 |
| History of Paris | 0 | - | 4.24 | 13,619 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,813 |
| Famous Irish People | 0 | - | 4.05 | 45,865 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,358 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,089 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,212 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,475 |
| People on Money - England | 0 | - | 4.29 | 16,570 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,355 |
| Champions League Winners | 0 | - | 4.92 | 997,226 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,040 |
| Monarchies of Asia | 0 | - | 4.97 | 70,640 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,458 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,182 |
| Geography of the French Empire | 0 | - | 4.48 | 26,944 |
| The French Revolution | 0 | - | 4.46 | 23,797 |
| France Multiple Choice | 0 | - | 4.38 | 40,644 |
| History of France | 0 | - | 4.59 | 56,160 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,569 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,725 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,549 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,167 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,143 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,553 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,265 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,700 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,936 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,319 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,526 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,197 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,951 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,321 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,537 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,316 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,170 |
| European Geography A-Z | 0 | - | 4.28 | 49,022 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,412 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,319 |
| Presidents of France | 0 | - | 4.25 | 23,916 |
| Germany Country Quiz | 0 | - | 4.82 | 156,684 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,248 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,797 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,780 |
| Italy Country Quiz | 0 | - | 4.82 | 122,315 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,503 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,170 |
| Italian Foods | 0 | - | 4.31 | 72,241 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,147 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,727 |
| Canary Islands | 0 | - | 4.61 | 17,411 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,032 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,198 |
| British Spellings | 0 | - | 4.07 | 99,263 |
| British Groups of Things | 0 | - | 4.25 | 82,706 |
| UK Immigration by Country | 0 | - | 4.94 | 139,763 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,957 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,336 |
| British Monopoly Board | 0 | - | 4.52 | 41,042 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,422 |
| Geography of Scotland | 0 | - | 4.63 | 21,495 |
| Name the English Monarchs | 0 | - | 4.92 | 498,345 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,633 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,519 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,814 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,638 |
| Famous Australians by Description | 0 | - | 4.23 | 27,650 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,141 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,373 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,460 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,608 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,038 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,203 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,172 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,881 |
| Slavic Languages | 0 | - | 4.67 | 54,019 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,430 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,558 |
| Tour de France Winners | 0 | - | 4.27 | 15,233 |
| History of Germany | 0 | - | 4.39 | 52,635 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 642,441 |
| Name that Greek Letter | 0 | - | 4.94 | 321,814 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,443 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,266 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,481 |
| Switzerland A-Z | 0 | - | 4.45 | 25,518 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,461 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,926 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,472 |
| Malta Country Quiz | 0 | - | 4.81 | 30,858 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,659 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,942 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,744 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,579 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,151 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,212 |
| Famous Russians | 0 | - | 4.16 | 23,737 |
| History of Russia Quiz | 0 | - | 4.49 | 31,801 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,587 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,105 |
| French Foods | 0 | - | 4.00 | 27,598 |
| French History A-Z | 0 | - | 4.21 | 23,159 |
| Word Chain - Germany | 0 | - | 4.31 | 22,482 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,515 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,002 |
| The Trojan War | 0 | - | 4.83 | 39,461 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,675 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 124,446 |
| History of Italy | 0 | - | 4.55 | 31,837 |
| Word Chain - Italy | 0 | - | 4.07 | 23,097 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,217 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,048 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,099 |
| Roman Emperors | 0 | - | 4.95 | 118,596 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,494 |
| Famous Nordic People | 0 | - | 4.34 | 19,878 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,995 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,244 |
| Name a Valid English City | 0 | - | 4.19 | 16,636 |
| London A-Z | 0 | - | 4.10 | 40,650 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,987 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,231 |
| Famous Chinese People | 0 | - | 4.09 | 11,807 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,890 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,783 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,469 |
| Europe Map Quiz | 0 | - | 5.00 | 4,733,791 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,014 |
