| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,054 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,389 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,582 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,621 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,227 |
| States of Germany | 0 | - | 4.96 | 150,887 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,287 |
| Regions of Italy | 0 | - | 4.92 | 75,072 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 44,049 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,027 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,654 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 210,704 |
| Famous Germans | 0 | - | 4.50 | 54,798 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,805 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 17,991 |
| Departments of France | 0 | - | 4.93 | 53,166 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,419 |
| England or Wales? | 0 | - | 4.94 | 45,458 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,802 |
| Official European Union Languages | 0 | - | 4.97 | 237,510 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,228 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,250 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,388 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,494 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,712 |
| The Mafia Quiz | 0 | - | 4.46 | 23,238 |
| History of The Netherlands | 0 | - | 4.46 | 17,351 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,648 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,340 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,981 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,053 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,177 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,583 |
| France A-Z | 0 | - | 4.16 | 38,103 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,165 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,708 |
| Switzerland A-Z | 0 | - | 4.45 | 25,559 |
| Counties of England | 0 | - | 4.97 | 791,854 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,084 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,302 |
| Celtic Nations | 0 | - | 4.69 | 46,861 |
| European Geography By Letter - A | 0 | - | 4.61 | 132,641 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,098 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,076 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,949 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,419 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,256 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,007 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,784 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,416 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,562 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,776 |
| Regions of France | 0 | - | 4.78 | 119,779 |
| France Immigration by Country | 0 | - | 4.72 | 76,139 |
| German Groups of Things | 0 | - | 4.46 | 38,368 |
| Germany True or False? | 0 | - | 4.61 | 48,633 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,676 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,006 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,128 |
| UK Cities Map Quiz | 0 | - | 4.95 | 463,034 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,767 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,481 |
| Champions League Winners | 0 | - | 4.92 | 999,894 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,720 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,516 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,009 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,433 |
| Famous French People | 0 | - | 4.12 | 28,110 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,647 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,083 |
| Famous Nordic People | 0 | - | 4.34 | 19,957 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,799 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,562 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,270 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,517 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,493 |
| People on Money - England | 0 | - | 4.29 | 16,585 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,487 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,605 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,155 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,401 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,832 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,070 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,696 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,655 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,340 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,059 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,414 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,635 |
| European Geography A-Z | 0 | - | 4.28 | 49,091 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,268 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,524 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,540 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,912 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,600 |
| Word Chain - France | 0 | - | 4.38 | 42,662 |
| Germany Country Quiz | 0 | - | 4.82 | 157,054 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,480 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,854 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,825 |
| Italy Country Quiz | 0 | - | 4.82 | 122,588 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,741 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,387 |
| Italian Foods | 0 | - | 4.31 | 72,412 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,343 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,958 |
| Canary Islands | 0 | - | 4.61 | 17,428 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,344 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,329 |
| British Spellings | 0 | - | 4.07 | 99,337 |
| British Groups of Things | 0 | - | 4.25 | 82,752 |
| British Acronyms | 0 | - | 4.39 | 45,688 |
| UK Immigration by Country | 0 | - | 4.94 | 140,020 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,986 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,767 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,732 |
| Geography of Scotland | 0 | - | 4.63 | 21,526 |
| Famous Scottish People | 0 | - | 4.22 | 18,349 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,094 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,622 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,216 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,703 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,278 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,070 |
| Slavic Languages | 0 | - | 4.68 | 54,123 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,612 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,503 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,818 |
| French History Multiple Choice | 0 | - | 4.55 | 32,932 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,686 |
| History of Germany | 0 | - | 4.39 | 52,699 |
| The Trojan War | 0 | - | 4.83 | 39,536 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 644,066 |
| Name that Greek Letter | 0 | - | 4.93 | 322,338 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,043 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,510 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,230 |
| Roman Emperors | 0 | - | 4.95 | 119,051 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,593 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,319 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,523 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,292 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,770 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,529 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,957 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,560 |
| Malta Country Quiz | 0 | - | 4.81 | 30,911 |
| Africa A-Z | 0 | - | 4.57 | 46,473 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,498 |
| Famous Russians | 0 | - | 4.16 | 23,764 |
| History of Russia Quiz | 0 | - | 4.49 | 31,831 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,625 |
| Movies Set in France | 0 | - | 4.26 | 13,094 |
| French Inventions | 0 | - | 4.08 | 13,874 |
| History of Paris | 0 | - | 4.24 | 13,628 |
| Word Chain - Germany | 0 | - | 4.31 | 22,516 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,065 |
| Olympian Gods Quiz | 0 | - | 4.96 | 497,931 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 124,943 |
| Famous Irish People | 0 | - | 4.05 | 45,898 |
| History of Italy | 0 | - | 4.55 | 31,880 |
| Word Chain - Italy | 0 | - | 4.07 | 23,129 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,389 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,064 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,545 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,070 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,282 |
| Name a Valid English City | 0 | - | 4.19 | 16,663 |
| London A-Z | 0 | - | 4.10 | 40,685 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,063 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,218 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,913 |
| Europe Map Quiz | 0 | - | 5.00 | 4,742,602 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,099 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,744 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,046 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,091 |
| Four Letter European Geography #1 | 0 | - | 4.44 | 27,780 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 20,149 |
| Capitals of French Regions | 0 | - | 4.45 | 16,012 |
| Kings of France Quiz | 0 | - | 4.20 | 32,617 |
| Capitals of German States | 0 | - | 4.74 | 28,884 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,179 |
| Ancient Greek Words | 0 | - | 4.93 | 111,024 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,790 |
| British to American Food Translation | 0 | - | 3.38 | 51,897 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,345 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,441 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,855 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,035 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,927 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,497 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,240 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,683 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,166 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,019 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,805 |
| Middle East A-Z | 0 | - | 4.47 | 45,890 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,309,104 |
| Africa Map Quiz | 0 | - | 5.00 | 2,109,450 |
