| Departments of France | 0 | - | 4.93 | 54,359 |
| Famous Germans | 0 | - | 4.50 | 55,470 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,693 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,243 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,307 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,829 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 214,296 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,197 |
| States of Germany | 0 | - | 4.95 | 152,981 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,211 |
| Regions of Italy | 0 | - | 4.92 | 76,134 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,353 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,232 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,341 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,728 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,462 |
| Regions of France | 0 | - | 4.72 | 121,095 |
| France A-Z | 0 | - | 4.16 | 38,245 |
| France Immigration by Country | 0 | - | 4.70 | 76,636 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,596 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,321 |
| England or Wales? | 0 | - | 4.94 | 45,765 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,273 |
| Official European Union Languages | 0 | - | 4.97 | 238,806 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,052 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,747 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,119 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,834 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,620 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,070 |
| Word Chain - France | 0 | - | 4.38 | 42,817 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,322 |
| Kings of France Quiz | 0 | - | 4.20 | 32,798 |
| The Mafia Quiz | 0 | - | 4.46 | 23,359 |
| History of The Netherlands | 0 | - | 4.46 | 17,466 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,893 |
| British Acronyms | 0 | - | 4.40 | 45,828 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,904 |
| French History Multiple Choice | 0 | - | 4.55 | 33,104 |
| Famous Scottish People | 0 | - | 4.22 | 18,409 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,413 |
| Celtic Nations | 0 | - | 4.69 | 46,975 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,525 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 119,973 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,220 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,833 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,673 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,898 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,681 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,982 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,826 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,120 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,589 |
| European Geography By Letter - S #1 | 0 | - | 4.62 | 100,718 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,487 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,005 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,559 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,079 |
| Capitals of French Regions | 0 | - | 4.45 | 16,096 |
| German Groups of Things | 0 | - | 4.46 | 38,504 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,429 |
| Germany True or False? | 0 | - | 4.61 | 48,861 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,149 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,104 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,464 |
| Counties of England | 0 | - | 4.97 | 798,253 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,380 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,673 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 357,558 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,664 |
| Monarchies of Europe | 0 | - | 4.90 | 98,279 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,808 |
| Movies Set in France | 0 | - | 4.26 | 13,126 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,707 |
| French Inventions | 0 | - | 4.10 | 13,904 |
| History of Paris | 0 | - | 4.24 | 13,657 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,051 |
| Famous Irish People | 0 | - | 4.05 | 46,016 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,971 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,097 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,038 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,539 |
| People on Money - England | 0 | - | 4.29 | 16,621 |
| Champions League Winners | 0 | - | 4.91 | 1,008,947 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,604 |
| Monarchies of Asia | 0 | - | 4.97 | 71,172 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,978 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,550 |
| Geography of the French Empire | 0 | - | 4.45 | 27,147 |
| The French Revolution | 0 | - | 4.47 | 24,040 |
| France Multiple Choice | 0 | - | 4.39 | 40,757 |
| History of France | 0 | - | 4.59 | 57,211 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,189 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,730 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,519 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,318 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,921 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,927 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,305 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,189 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,879 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,663 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,299 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,839 |
| European Geography by Letter - W | 0 | - | 4.20 | 83,010 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,286 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,252 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,172 |
| European Geography A-Z | 0 | - | 4.29 | 49,344 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,210 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,749 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,024 |
| Presidents of France | 0 | - | 4.25 | 24,188 |
| Germany Country Quiz | 0 | - | 4.83 | 158,092 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,539 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,054 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,940 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,571 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,227 |
| Italian Foods | 0 | - | 4.30 | 72,891 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,057 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,880 |
| Canary Islands | 0 | - | 4.62 | 17,489 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,190 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 29,791 |
| British Spellings | 0 | - | 4.06 | 99,490 |
| British Groups of Things | 0 | - | 4.25 | 82,899 |
| UK Immigration by Country | 0 | - | 4.94 | 141,077 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,051 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,070 |
| British Monopoly Board | 0 | - | 4.52 | 41,186 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,885 |
| Geography of Scotland | 0 | - | 4.63 | 21,645 |
| Name the English Monarchs | 0 | - | 4.91 | 503,566 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,835 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,063 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,262 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,996 |
| Famous Australians by Description | 0 | - | 4.23 | 27,983 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,306 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,993 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,629 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,669 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,821 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,426 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,617 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,578 |
| Slavic Languages | 0 | - | 4.68 | 54,433 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,635 |
| Tour de France Winners | 0 | - | 4.27 | 15,402 |
| History of Germany | 0 | - | 4.39 | 52,878 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,437 |
| Name that Greek Letter | 0 | - | 4.93 | 324,070 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,643 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,505 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,638 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,428 |
| Switzerland A-Z | 0 | - | 4.45 | 25,672 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,737 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,033 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,829 |
| Malta Country Quiz | 0 | - | 4.81 | 31,099 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,490 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,210 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,859 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,968 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,398 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,257 |
| Famous Russians | 0 | - | 4.16 | 23,856 |
| History of Russia Quiz | 0 | - | 4.47 | 31,943 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,764 |
| Russian History A-Z | 0 | - | 4.35 | 31,817 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,253 |
| French Foods | 0 | - | 4.00 | 27,714 |
| French History A-Z | 0 | - | 4.27 | 24,732 |
| Word Chain - Germany | 0 | - | 4.31 | 22,606 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,149 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,161 |
| The Trojan War | 0 | - | 4.83 | 39,777 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,087 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 126,339 |
| History of Italy | 0 | - | 4.55 | 32,037 |
| Word Chain - Italy | 0 | - | 4.07 | 23,177 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,906 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,120 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,618 |
| Roman Emperors | 0 | - | 4.95 | 120,295 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,708 |
| Famous Nordic People | 0 | - | 4.34 | 20,157 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,284 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,354 |
| Name a Valid English City | 0 | - | 4.19 | 16,739 |
| British Geography A-Z | 0 | - | 4.42 | 19,542 |
| London A-Z | 0 | - | 4.10 | 40,802 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,445 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,521 |
| Famous Chinese People | 0 | - | 4.09 | 11,886 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,234 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,261 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,294 |
