| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,045 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,330 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,565 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,590 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,207 |
| States of Germany | 0 | - | 4.96 | 150,842 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,272 |
| Regions of Italy | 0 | - | 4.92 | 75,045 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 44,039 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,988 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,636 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 210,667 |
| Famous Germans | 0 | - | 4.50 | 54,791 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,791 |
| Departments of France | 0 | - | 4.93 | 53,155 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,418 |
| England or Wales? | 0 | - | 4.94 | 45,450 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,793 |
| Official European Union Languages | 0 | - | 4.97 | 237,473 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,208 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,179 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,378 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,493 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,705 |
| The Mafia Quiz | 0 | - | 4.46 | 23,235 |
| History of The Netherlands | 0 | - | 4.46 | 17,351 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,646 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,034 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,117 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,580 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 17,989 |
| France A-Z | 0 | - | 4.16 | 38,103 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,155 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,704 |
| Switzerland A-Z | 0 | - | 4.45 | 25,558 |
| Counties of England | 0 | - | 4.97 | 791,747 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 351,983 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,298 |
| Celtic Nations | 0 | - | 4.69 | 46,858 |
| European Geography By Letter - A | 0 | - | 4.61 | 132,630 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,085 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,059 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,936 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,401 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,232 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,992 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,768 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,311 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,535 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,757 |
| Regions of France | 0 | - | 4.78 | 119,750 |
| France Immigration by Country | 0 | - | 4.72 | 76,133 |
| German Groups of Things | 0 | - | 4.46 | 38,365 |
| Germany True or False? | 0 | - | 4.61 | 48,629 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,665 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,997 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,125 |
| UK Cities Map Quiz | 0 | - | 4.95 | 463,003 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,706 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,478 |
| Champions League Winners | 0 | - | 4.92 | 999,728 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,693 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,492 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,961 |
| Famous French People | 0 | - | 4.12 | 28,105 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,633 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,068 |
| Famous Nordic People | 0 | - | 4.34 | 19,949 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,796 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,561 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,259 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,509 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,492 |
| People on Money - England | 0 | - | 4.29 | 16,582 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,470 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,603 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,145 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,388 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,816 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,056 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,680 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,639 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,325 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,046 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,398 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,622 |
| European Geography A-Z | 0 | - | 4.28 | 49,087 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,265 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,472 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,299 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,866 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,592 |
| Word Chain - France | 0 | - | 4.38 | 42,657 |
| Germany Country Quiz | 0 | - | 4.82 | 157,025 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,469 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,849 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,823 |
| Italy Country Quiz | 0 | - | 4.82 | 122,570 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,724 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,373 |
| Italian Foods | 0 | - | 4.31 | 72,398 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,319 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,943 |
| Canary Islands | 0 | - | 4.61 | 17,428 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,320 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,323 |
| British Spellings | 0 | - | 4.07 | 99,334 |
| British Groups of Things | 0 | - | 4.25 | 82,749 |
| British Acronyms | 0 | - | 4.39 | 45,680 |
| UK Immigration by Country | 0 | - | 4.94 | 140,005 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,985 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,729 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,707 |
| Geography of Scotland | 0 | - | 4.63 | 21,525 |
| Famous Scottish People | 0 | - | 4.22 | 18,347 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,062 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,621 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,203 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,673 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,266 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,056 |
| Slavic Languages | 0 | - | 4.68 | 54,116 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,607 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,496 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,802 |
| French History Multiple Choice | 0 | - | 4.55 | 32,929 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,672 |
| History of Germany | 0 | - | 4.39 | 52,697 |
| The Trojan War | 0 | - | 4.83 | 39,532 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 643,909 |
| Name that Greek Letter | 0 | - | 4.93 | 322,302 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,018 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,507 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,220 |
| Roman Emperors | 0 | - | 4.95 | 119,022 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,577 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,317 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,518 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,287 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,754 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,525 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,956 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,555 |
| Malta Country Quiz | 0 | - | 4.81 | 30,906 |
| Africa A-Z | 0 | - | 4.57 | 46,466 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,479 |
| Famous Russians | 0 | - | 4.16 | 23,760 |
| History of Russia Quiz | 0 | - | 4.49 | 31,829 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,622 |
| Movies Set in France | 0 | - | 4.26 | 13,093 |
| French Inventions | 0 | - | 4.08 | 13,873 |
| History of Paris | 0 | - | 4.24 | 13,628 |
| Word Chain - Germany | 0 | - | 4.31 | 22,513 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,062 |
| Olympian Gods Quiz | 0 | - | 4.96 | 497,825 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 124,906 |
| Famous Irish People | 0 | - | 4.05 | 45,895 |
| History of Italy | 0 | - | 4.55 | 31,877 |
| Word Chain - Italy | 0 | - | 4.07 | 23,128 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,380 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,062 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,544 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,068 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,275 |
| Name a Valid English City | 0 | - | 4.19 | 16,662 |
| London A-Z | 0 | - | 4.10 | 40,680 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,028 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,162 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,901 |
| Europe Map Quiz | 0 | - | 5.00 | 4,741,971 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,094 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,734 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,037 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,083 |
| Four Letter European Geography #1 | 0 | - | 4.44 | 27,737 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 20,113 |
| Capitals of French Regions | 0 | - | 4.45 | 16,011 |
| Kings of France Quiz | 0 | - | 4.20 | 32,613 |
| Capitals of German States | 0 | - | 4.74 | 28,881 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,174 |
| Ancient Greek Words | 0 | - | 4.93 | 111,003 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,780 |
| British to American Food Translation | 0 | - | 3.38 | 51,896 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,339 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,439 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,800 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,016 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,921 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,496 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,238 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,675 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,160 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,971 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,801 |
| Middle East A-Z | 0 | - | 4.47 | 45,885 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,308,783 |
| Africa Map Quiz | 0 | - | 5.00 | 2,109,139 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,693 |
| Australian Capitals | 0 | - | 4.92 | 62,642 |
| Canada A-Z | 0 | - | 4.73 | 32,706 |
