| Departments of France | 0 | - | 4.88 | 44,976 |
| Famous Germans | 0 | - | 4.44 | 40,124 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 509,994 |
| Catholic Countries in Europe | 0 | - | 4.83 | 90,017 |
| European Geography By Letter - B #2 | 0 | - | 4.81 | 65,748 |
| Save Europeans by Guessing Countries | 0 | - | 4.87 | 193,398 |
| Category Elimination - European Geography #3 | 0 | - | 4.84 | 74,127 |
| States of Germany | 0 | - | 4.94 | 138,507 |
| Germany Immigration by Country | 0 | - | 4.86 | 75,754 |
| Counties of Ireland | 0 | - | 4.90 | 176,402 |
| Regions of Italy | 0 | - | 4.91 | 68,278 |
| Famous Italians | 0 | - | 4.40 | 70,699 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 35,114 |
| Regions of Spain Quiz | 0 | - | 4.89 | 104,922 |
| Cantons of Switzerland | 0 | - | 4.97 | 45,545 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 218,138 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 155,934 |
| Regions of France | 0 | - | 4.70 | 111,470 |
| France A-Z | 0 | - | 4.18 | 37,213 |
| France Immigration by Country | 0 | - | 4.77 | 73,403 |
| Countries Surrounding Rome | 0 | - | 4.96 | 48,197 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 47,199 |
| England or Wales? | 0 | - | 4.94 | 43,342 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 65,252 |
| Official European Union Languages | 0 | - | 4.98 | 228,302 |
| European Countries in their Native Language | 0 | - | 4.99 | 151,337 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 409,974 |
| United Kingdom A-Z | 0 | - | 4.53 | 84,739 |
| French Geography Quiz #1 | 0 | - | 4.87 | 33,151 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,183 |
| Europe Geography Decoder | 0 | - | 4.85 | 67,141 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.84 | 40,739 |
| Word Chain - France | 0 | - | 4.37 | 41,642 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 43,759 |
| Kings of France Quiz | 0 | - | 4.15 | 31,674 |
| The Mafia Quiz | 0 | - | 4.46 | 22,588 |
| History of The Netherlands | 0 | - | 4.45 | 16,595 |
| Countries that Beat Switzerland | 0 | - | 4.87 | 40,201 |
| British Acronyms | 0 | - | 4.39 | 44,766 |
| English Monarchs in Order by First Letter | 0 | - | 4.41 | 28,740 |
| Famous Scottish People | 0 | - | 4.20 | 17,905 |
| Add A Letter - Make a European City | 0 | - | 4.87 | 22,376 |
| Celtic Nations | 0 | - | 4.74 | 46,033 |
| European Geography By Letter - A | 0 | - | 4.61 | 128,795 |
| European Geography By Letter - B #1 | 0 | - | 4.73 | 107,556 |
| European Geography By Letter - C | 0 | - | 4.46 | 108,818 |
| European Geography By Letter - D | 0 | - | 4.51 | 103,569 |
| European Geography By Letter - L | 0 | - | 4.52 | 109,016 |
| European Geography By Letter - M | 0 | - | 4.53 | 118,105 |
| European Geography By Letter - P | 0 | - | 4.79 | 93,393 |
| European Geography By Letter - N | 0 | - | 4.43 | 96,824 |
| European Geography By Letter - R | 0 | - | 4.41 | 90,249 |
| European Geography By Letter - V | 0 | - | 4.44 | 89,601 |
| European Geography By Letter - S #1 | 0 | - | 4.62 | 96,903 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.84 | 84,096 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 298,983 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 145,257 |
| Famous Dutch and Belgian People | 0 | - | 4.53 | 17,438 |
| Capitals of French Regions | 0 | - | 4.42 | 15,506 |
| German Groups of Things | 0 | - | 4.46 | 37,463 |
| Germany Multiple Choice | 0 | - | 4.83 | 52,107 |
| Germany True or False? | 0 | - | 4.63 | 46,889 |
| Largest Islands of Greece | 0 | - | 4.59 | 44,581 |
| Provinces of the Netherlands | 0 | - | 4.75 | 37,333 |
| Counties of England | 0 | - | 4.97 | 750,374 |
| Foods in a Full English Breakfast | 0 | - | 4.45 | 97,983 |
| The UK for Americans - True or False | 0 | - | 4.46 | 57,044 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.96 | 319,182 |
| U.S. Citizenship Test Questions | 0 | - | 4.84 | 231,967 |
| Monarchies of Europe | 0 | - | 4.89 | 93,325 |
| Federal Subjects of Russia | 0 | - | 4.93 | 130,138 |
| Movies Set in France | 0 | - | 4.26 | 12,862 |
| Regions of France Map Quiz | 0 | - | 4.96 | 136,345 |
| French Inventions | 0 | - | 4.08 | 13,631 |
| History of Paris | 0 | - | 4.24 | 13,334 |
| States of Germany Map Quiz | 0 | - | 4.91 | 126,973 |
| Famous Irish People | 0 | - | 4.05 | 45,167 |
| UK Cities Map Quiz | 0 | - | 4.95 | 450,985 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 89,486 |
| Counties of England Map Quiz | 0 | - | 4.97 | 298,096 |
| The British Royal Family - Modern Times | 0 | - | 4.15 | 21,154 |
| People on Money - England | 0 | - | 4.34 | 16,325 |
| Champions League Winners | 0 | - | 4.91 | 950,129 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 64,035 |
| Monarchies of Asia | 0 | - | 4.96 | 68,203 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.70 | 56,427 |
| Geography of the French Empire | 0 | - | 4.51 | 26,217 |
| The French Revolution | 0 | - | 4.45 | 22,891 |
| France Multiple Choice | 0 | - | 4.37 | 39,963 |
| History of France Quiz | 0 | - | 4.56 | 41,731 |
| States of the German Confederation in 1848 | 0 | - | 4.85 | 29,439 |
| Sweden Immigration by Country | 0 | - | 4.64 | 44,970 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 16,576 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 86,195 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 87,265 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 70,653 |
| Famous Canadians by Picture | 0 | - | 4.42 | 46,978 |
| European Geography By Letter - E | 0 | - | 4.22 | 109,253 |
| European Geography By Letter - F | 0 | - | 4.18 | 88,871 |
| European Geography By Letter - H | 0 | - | 4.29 | 92,383 |
| European Geography By Letter - G | 0 | - | 4.26 | 98,598 |
| European Geography By Letter - I | 0 | - | 4.11 | 92,075 |
| European Geography By Letter - K | 0 | - | 4.15 | 66,935 |
| European Geography By Letter - O | 0 | - | 4.29 | 59,942 |
| European Geography by Letter - W | 0 | - | 4.21 | 80,677 |
| European Geography By Letter - T | 0 | - | 4.40 | 73,170 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 48,766 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 187,822 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 122,011 |
| European Geography A-Z | 0 | - | 4.31 | 47,566 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 263,525 |
| France Cities Map Quiz | 0 | - | 4.95 | 158,535 |
| Presidents of France | 0 | - | 4.24 | 22,237 |
| Germany Country Quiz | 0 | - | 4.81 | 150,213 |
| Germany Cities Map Quiz | 0 | - | 4.83 | 113,277 |
| Ancient Greek Trivia | 0 | - | 4.56 | 65,356 |
| Italy Country Quiz | 0 | - | 4.81 | 116,920 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 142,370 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 145,904 |
| Italian Foods | 0 | - | 4.30 | 69,079 |
| Famous Nordic People | 0 | - | 4.41 | 10,973 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 92,053 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 178,363 |
| Canary Islands | 0 | - | 4.61 | 17,040 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 102,029 |
| Switzerland Immigration by Country | 0 | - | 4.77 | 26,297 |
| British Spellings Quiz | 0 | - | 4.07 | 97,738 |
| British Groups of Things | 0 | - | 4.25 | 81,959 |
| UK Immigration by Country | 0 | - | 4.94 | 133,956 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,438 |
| United Kingdom Country Quiz | 0 | - | 4.95 | 130,270 |
| British Monopoly Board | 0 | - | 4.51 | 40,345 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 109,942 |
| Geography of Scotland | 0 | - | 4.63 | 20,685 |
| English Monarchs Quiz | 0 | - | 4.91 | 476,607 |
| All UEFA Champions League Teams Ever | 0 | - | 4.83 | 121,203 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 120,242 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.89 | 102,048 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 90,158 |
| Famous Australians | 0 | - | 4.24 | 19,696 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.89 | 73,556 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 183,586 |
| Pre-Euro Currencies | 0 | - | 4.43 | 51,275 |
| Word Scramble - European Countries | 0 | - | 4.74 | 135,757 |
| Top 20 Football Clubs in Europe | 0 | - | 4.49 | 104,173 |
| Name a Major European City A-Z | 0 | - | 4.32 | 46,975 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 61,449 |
| Slavic Languages | 0 | - | 4.65 | 51,839 |
| Andorra Country Quiz | 0 | - | 4.89 | 29,963 |
| Famous Swiss and Austrian People | 0 | - | 4.42 | 14,137 |
| Tour de France Winners | 0 | - | 4.24 | 14,518 |
| History of Germany | 0 | - | 4.38 | 51,500 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 616,261 |
| Capitals of Italian Regions | 0 | - | 4.61 | 35,613 |
| Spanish Immigration by Country | 0 | - | 4.63 | 54,112 |
| Most Common First Names in Spain | 0 | - | 4.26 | 44,749 |
| Switzerland A-Z | 0 | - | 4.48 | 19,389 |
| Most Common Surnames in the UK | 0 | - | 4.20 | 68,096 |
| Fictional Characters from Great Britain | 0 | - | 4.13 | 31,744 |
| Wonderwall Lyrics | 0 | - | 4.24 | 71,456 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 258,289 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 117,442 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 119,334 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.81 | 59,769 |
| Top European Languages on a Map | 0 | - | 4.78 | 126,197 |
| Famous Russians Quiz | 0 | - | 4.16 | 23,174 |
| Russia Multiple Choice | 0 | - | 4.57 | 39,621 |
| French Geography Quiz #2 | 0 | - | 4.62 | 22,380 |
| French Foods | 0 | - | 4.00 | 27,112 |
| French History A-Z | 0 | - | 4.16 | 13,100 |
| Word Chain - Germany | 0 | - | 4.32 | 21,967 |
| Ancient Greece A-Z | 0 | - | 4.61 | 22,101 |
| The Trojan War | 0 | - | 4.81 | 37,872 |
| Geography of Ancient Greece | 0 | - | 4.77 | 31,035 |
| Name that Greek Letter | 0 | - | 4.93 | 311,529 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.83 | 103,053 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 114,922 |
| Word Chain - Italy | 0 | - | 4.07 | 22,702 |
| Italy Multiple Choice | 0 | - | 4.74 | 99,696 |
| Embarrassing Chapters in Italian History | 0 | - | 4.21 | 11,693 |
| Ancient Roman Trivia #1 | 0 | - | 4.83 | 75,181 |
| Roman Emperors | 0 | - | 4.96 | 109,701 |
| Geography of the Dutch Empire | 0 | - | 4.68 | 33,602 |
| Countries of the Spanish Empire | 0 | - | 4.51 | 76,210 |
| Word Chain - United Kingdom | 0 | - | 4.06 | 28,792 |
| Name a Valid English City | 0 | - | 4.19 | 16,106 |
| London A-Z | 0 | - | 4.13 | 39,792 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.89 | 49,755 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 268,540 |
| Famous Chinese People | 0 | - | 4.09 | 11,445 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 25,278 |
| Major non-NATO U.S. Allies | 0 | - | 4.50 | 49,311 |
| Countries Closest to United States A-Z | 0 | - | 4.83 | 113,162 |
| Europe Map Quiz | 0 | - | 5.00 | 4,561,142 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 69,500 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 70,043 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 68,571 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 59,784 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 33,444 |
| Four Letter European Geography #1 | 0 | - | 4.48 | 24,439 |
