| Departments of France | 0 | - | 4.93 | 52,793 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,284 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,319 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,204 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,226 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,409 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,766 |
| States of Germany | 0 | - | 4.96 | 150,013 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,001 |
| Regions of Italy | 0 | - | 4.92 | 74,689 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,797 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,310 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,137 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,486 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,138 |
| Regions of France | 0 | - | 4.78 | 119,216 |
| France A-Z | 0 | - | 4.16 | 38,055 |
| France Immigration by Country | 0 | - | 4.72 | 75,957 |
| Famous Germans | 0 | - | 4.50 | 54,605 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,416 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,361 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,044 |
| England or Wales? | 0 | - | 4.94 | 45,308 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,573 |
| Official European Union Languages | 0 | - | 4.97 | 236,497 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,690 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,153 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,210 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,510 |
| Famous French People | 0 | - | 4.12 | 27,935 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,533 |
| Word Chain - France | 0 | - | 4.38 | 42,578 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,586 |
| Kings of France Quiz | 0 | - | 4.20 | 32,550 |
| The Mafia Quiz | 0 | - | 4.46 | 23,204 |
| History of The Netherlands | 0 | - | 4.46 | 17,309 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,563 |
| British Acronyms | 0 | - | 4.39 | 45,617 |
| French History Multiple Choice | 0 | - | 4.55 | 32,875 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,238 |
| Celtic Nations | 0 | - | 4.69 | 46,810 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,385 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 110,887 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,823 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,692 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,207 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,868 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,660 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,618 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,013 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,293 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,585 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,838 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,793 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,842 |
| Capitals of French Regions | 0 | - | 4.45 | 15,983 |
| German Groups of Things | 0 | - | 4.46 | 38,305 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,045 |
| Germany True or False? | 0 | - | 4.61 | 48,530 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,461 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,771 |
| Counties of England | 0 | - | 4.97 | 789,068 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,938 |
| The UK for Americans - True or False | 0 | - | 4.46 | 58,386 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,826 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,305 |
| Monarchies of Europe | 0 | - | 4.90 | 97,299 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,943 |
| Movies Set in France | 0 | - | 4.26 | 13,071 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,105 |
| French Inventions | 0 | - | 4.08 | 13,865 |
| History of Paris | 0 | - | 4.24 | 13,614 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,671 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,543 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,099 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,900 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,069 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,461 |
| People on Money - England | 0 | - | 4.29 | 16,562 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,323 |
| Champions League Winners | 0 | - | 4.92 | 996,180 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,989 |
| Monarchies of Asia | 0 | - | 4.97 | 70,591 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,430 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,136 |
| Geography of the French Empire | 0 | - | 4.48 | 26,925 |
| The French Revolution | 0 | - | 4.46 | 23,781 |
| France Multiple Choice | 0 | - | 4.38 | 40,633 |
| History of France | 0 | - | 4.59 | 56,019 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,517 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,689 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,403 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,085 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,069 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,522 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,201 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,524 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,886 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,261 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,475 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,154 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,911 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,289 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,502 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,229 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,110 |
| European Geography A-Z | 0 | - | 4.28 | 48,992 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,172 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,172 |
| Presidents of France | 0 | - | 4.25 | 23,899 |
| Germany Country Quiz | 0 | - | 4.82 | 156,516 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,133 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,767 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,766 |
| Italy Country Quiz | 0 | - | 4.82 | 122,176 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,343 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,064 |
| Italian Foods | 0 | - | 4.31 | 72,171 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,947 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,625 |
| Canary Islands | 0 | - | 4.61 | 17,401 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,811 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,145 |
| British Spellings | 0 | - | 4.07 | 99,201 |
| British Groups of Things | 0 | - | 4.25 | 82,668 |
| UK Immigration by Country | 0 | - | 4.94 | 139,604 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,944 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,115 |
| British Monopoly Board | 0 | - | 4.52 | 41,028 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,247 |
| Geography of Scotland | 0 | - | 4.63 | 21,476 |
| Name the English Monarchs | 0 | - | 4.92 | 497,813 |
| Famous Scottish People | 0 | - | 4.22 | 18,326 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,472 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,484 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,700 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,549 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,091 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,228 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,445 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,598 |
| Word Scramble - European Countries | 0 | - | 4.70 | 140,978 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,016 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,113 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,785 |
| Slavic Languages | 0 | - | 4.67 | 53,970 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,385 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,553 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 17,962 |
| Tour de France Winners | 0 | - | 4.27 | 15,218 |
| History of Germany | 0 | - | 4.39 | 52,613 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,794 |
| Name that Greek Letter | 0 | - | 4.94 | 321,632 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,428 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,243 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,471 |
| Switzerland A-Z | 0 | - | 4.45 | 25,506 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,441 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,911 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,440 |
| Malta Country Quiz | 0 | - | 4.81 | 30,824 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,501 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,855 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,644 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,543 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,115 |
| History of Russia Quiz | 0 | - | 4.49 | 31,788 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,563 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,093 |
| French Foods | 0 | - | 4.00 | 27,588 |
| French History A-Z | 0 | - | 4.17 | 18,652 |
| Word Chain - Germany | 0 | - | 4.31 | 22,474 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,451 |
| Ancient Greece A-Z | 0 | - | 4.60 | 22,983 |
| The Trojan War | 0 | - | 4.83 | 39,425 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,517 |
| 101 Figures from Greek Mythology | 0 | - | 5.00 | 124,264 |
| Famous Irish People | 0 | - | 4.05 | 45,854 |
| History of Italy | 0 | - | 4.55 | 31,813 |
| Word Chain - Italy | 0 | - | 4.07 | 23,087 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,155 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,039 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,039 |
| Roman Emperors | 0 | - | 4.95 | 118,447 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,478 |
| Famous Nordic People | 0 | - | 4.34 | 19,851 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,979 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,237 |
| Name a Valid English City | 0 | - | 4.19 | 16,628 |
| London A-Z | 0 | - | 4.10 | 40,636 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,940 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,085 |
| NBA Players by Wikipedia Descriptions | 0 | - | 4.43 | 39,947 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,859 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,729 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,399 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,723 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,986 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,610 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,941 |
