| Departments of France | 0 | - | 4.93 | 52,754 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,241 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,310 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,190 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,197 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,339 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,746 |
| States of Germany | 0 | - | 4.96 | 149,966 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,991 |
| Regions of Italy | 0 | - | 4.92 | 74,672 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,785 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,280 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,105 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,436 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,102 |
| Regions of France | 0 | - | 4.78 | 119,178 |
| France A-Z | 0 | - | 4.16 | 38,054 |
| France Immigration by Country | 0 | - | 4.72 | 75,946 |
| Famous Germans | 0 | - | 4.50 | 54,599 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,338 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,357 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,039 |
| England or Wales? | 0 | - | 4.94 | 45,306 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,567 |
| Official European Union Languages | 0 | - | 4.97 | 236,470 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,671 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,080 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,202 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,507 |
| Famous French People | 0 | - | 4.12 | 27,922 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,524 |
| Word Chain - France | 0 | - | 4.38 | 42,575 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,575 |
| Kings of France Quiz | 0 | - | 4.20 | 32,548 |
| The Mafia Quiz | 0 | - | 4.46 | 23,203 |
| History of The Netherlands | 0 | - | 4.46 | 17,305 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,551 |
| British Acronyms | 0 | - | 4.39 | 45,614 |
| French History Multiple Choice | 0 | - | 4.55 | 32,867 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,236 |
| Celtic Nations | 0 | - | 4.69 | 46,807 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,365 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 110,868 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,802 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,676 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,195 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,847 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,650 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,607 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,008 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,279 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,577 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,827 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,756 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,792 |
| Capitals of French Regions | 0 | - | 4.45 | 15,982 |
| German Groups of Things | 0 | - | 4.46 | 38,299 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,036 |
| Germany True or False? | 0 | - | 4.61 | 48,524 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,441 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,764 |
| Counties of England | 0 | - | 4.97 | 788,936 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,925 |
| The UK for Americans - True or False | 0 | - | 4.46 | 58,381 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,691 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,286 |
| Monarchies of Europe | 0 | - | 4.90 | 97,284 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,910 |
| Movies Set in France | 0 | - | 4.26 | 13,070 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,085 |
| French Inventions | 0 | - | 4.08 | 13,863 |
| History of Paris | 0 | - | 4.24 | 13,612 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,654 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,540 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,066 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,884 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,040 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,458 |
| People on Money - England | 0 | - | 4.29 | 16,561 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,314 |
| Champions League Winners | 0 | - | 4.92 | 995,965 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,980 |
| Monarchies of Asia | 0 | - | 4.97 | 70,586 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,421 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,128 |
| Geography of the French Empire | 0 | - | 4.48 | 26,923 |
| The French Revolution | 0 | - | 4.46 | 23,774 |
| France Multiple Choice | 0 | - | 4.38 | 40,629 |
| History of France | 0 | - | 4.59 | 55,987 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,511 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,681 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,400 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,068 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,058 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,507 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,183 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,449 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,871 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,247 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,465 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,139 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,904 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,284 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,493 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,215 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,090 |
| European Geography A-Z | 0 | - | 4.28 | 48,986 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,142 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,141 |
| Presidents of France | 0 | - | 4.25 | 23,892 |
| Germany Country Quiz | 0 | - | 4.82 | 156,489 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,114 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,762 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,765 |
| Italy Country Quiz | 0 | - | 4.82 | 122,154 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,325 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,034 |
| Italian Foods | 0 | - | 4.31 | 72,155 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,931 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,610 |
| Canary Islands | 0 | - | 4.61 | 17,397 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,741 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,132 |
| British Spellings | 0 | - | 4.07 | 99,200 |
| British Groups of Things | 0 | - | 4.25 | 82,667 |
| UK Immigration by Country | 0 | - | 4.94 | 139,573 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,943 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,087 |
| British Monopoly Board | 0 | - | 4.52 | 41,024 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,212 |
| Geography of Scotland | 0 | - | 4.63 | 21,474 |
| Name the English Monarchs | 0 | - | 4.92 | 497,755 |
| Famous Scottish People | 0 | - | 4.22 | 18,326 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,425 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,482 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,680 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,524 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,079 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,218 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,441 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,597 |
| Word Scramble - European Countries | 0 | - | 4.70 | 140,969 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 112,963 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,106 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,778 |
| Slavic Languages | 0 | - | 4.67 | 53,962 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,374 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,551 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 17,960 |
| Tour de France Winners | 0 | - | 4.27 | 15,213 |
| History of Germany | 0 | - | 4.39 | 52,611 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,712 |
| Name that Greek Letter | 0 | - | 4.94 | 321,587 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,423 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,241 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,470 |
| Switzerland A-Z | 0 | - | 4.45 | 25,502 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,437 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,908 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,433 |
| Malta Country Quiz | 0 | - | 4.81 | 30,821 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,470 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,840 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,628 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,534 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,091 |
| History of Russia Quiz | 0 | - | 4.49 | 31,786 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,558 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,091 |
| French Foods | 0 | - | 4.00 | 27,585 |
| French History A-Z | 0 | - | 4.17 | 18,646 |
| Word Chain - Germany | 0 | - | 4.31 | 22,474 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,438 |
| Ancient Greece A-Z | 0 | - | 4.60 | 22,981 |
| The Trojan War | 0 | - | 4.83 | 39,421 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,496 |
| 101 Figures from Greek Mythology | 0 | - | 5.00 | 124,214 |
| Famous Irish People | 0 | - | 4.05 | 45,854 |
| History of Italy | 0 | - | 4.55 | 31,809 |
| Word Chain - Italy | 0 | - | 4.07 | 23,086 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,137 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,037 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,032 |
| Roman Emperors | 0 | - | 4.95 | 118,420 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,477 |
| Famous Nordic People | 0 | - | 4.34 | 19,846 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,975 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,235 |
| Name a Valid English City | 0 | - | 4.19 | 16,627 |
| London A-Z | 0 | - | 4.10 | 40,633 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,934 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,066 |
| NBA Players by Wikipedia Descriptions | 0 | - | 4.43 | 39,937 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,855 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,720 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,387 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,136 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,979 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,606 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,932 |
