| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,950 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,813 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,482 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,463 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,002 |
| States of Germany | 0 | - | 4.96 | 150,509 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,162 |
| Regions of Italy | 0 | - | 4.92 | 74,914 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,950 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,606 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,474 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 210,153 |
| Famous Germans | 0 | - | 4.50 | 54,709 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,673 |
| Departments of France | 0 | - | 4.93 | 53,014 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,400 |
| England or Wales? | 0 | - | 4.94 | 45,397 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,710 |
| Official European Union Languages | 0 | - | 4.97 | 237,204 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,059 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,722 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,321 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,480 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,605 |
| The Mafia Quiz | 0 | - | 4.46 | 23,219 |
| History of The Netherlands | 0 | - | 4.46 | 17,339 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,614 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,270 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,616 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,565 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 17,978 |
| France A-Z | 0 | - | 4.16 | 38,084 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,103 |
| Switzerland A-Z | 0 | - | 4.45 | 25,535 |
| Counties of England | 0 | - | 4.97 | 790,461 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,949 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,261 |
| Celtic Nations | 0 | - | 4.69 | 46,839 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,541 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,019 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,980 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,844 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,330 |
| European Geography By Letter - M | 0 | - | 4.61 | 129,098 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,935 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,707 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,084 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,422 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,676 |
| Regions of France | 0 | - | 4.78 | 119,533 |
| France Immigration by Country | 0 | - | 4.72 | 76,044 |
| German Groups of Things | 0 | - | 4.46 | 38,340 |
| Germany True or False? | 0 | - | 4.61 | 48,580 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,582 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,920 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,095 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,660 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,111 |
| The UK for Americans - True or False | 0 | - | 4.44 | 58,445 |
| Champions League Winners | 0 | - | 4.92 | 998,013 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,507 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,356 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,527 |
| Famous French People | 0 | - | 4.12 | 28,043 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,423 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,933 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,625 |
| Famous Nordic People | 0 | - | 4.34 | 19,914 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,748 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,555 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,158 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,326 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,482 |
| People on Money - England | 0 | - | 4.29 | 16,574 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,422 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,575 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,100 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,327 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,760 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,993 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,504 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,577 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,252 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,000 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,348 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,569 |
| European Geography A-Z | 0 | - | 4.28 | 49,045 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,210 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,956 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,572 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,490 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,409 |
| Word Chain - France | 0 | - | 4.38 | 42,612 |
| Germany Country Quiz | 0 | - | 4.82 | 156,816 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,342 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,819 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,801 |
| Italy Country Quiz | 0 | - | 4.82 | 122,417 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,578 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,266 |
| Italian Foods | 0 | - | 4.31 | 72,293 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,210 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,800 |
| Canary Islands | 0 | - | 4.61 | 17,420 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,151 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,247 |
| British Spellings | 0 | - | 4.07 | 99,292 |
| British Groups of Things | 0 | - | 4.25 | 82,724 |
| British Acronyms | 0 | - | 4.39 | 45,659 |
| UK Immigration by Country | 0 | - | 4.94 | 139,875 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,974 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,482 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,543 |
| Geography of Scotland | 0 | - | 4.63 | 21,507 |
| Famous Scottish People | 0 | - | 4.22 | 18,341 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,777 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,613 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,099 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,375 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,216 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,947 |
| Slavic Languages | 0 | - | 4.68 | 54,054 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,560 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,458 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,699 |
| French History Multiple Choice | 0 | - | 4.55 | 32,903 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,576 |
| History of Germany | 0 | - | 4.39 | 52,665 |
| The Trojan War | 0 | - | 4.83 | 39,483 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 642,991 |
| Name that Greek Letter | 0 | - | 4.94 | 321,996 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,800 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,461 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,145 |
| Roman Emperors | 0 | - | 4.95 | 118,702 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,483 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,278 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,497 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,220 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,638 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,491 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,942 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,493 |
| Malta Country Quiz | 0 | - | 4.81 | 30,877 |
| Africa A-Z | 0 | - | 4.57 | 46,414 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,307 |
| Famous Russians | 0 | - | 4.16 | 23,745 |
| History of Russia Quiz | 0 | - | 4.49 | 31,808 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,599 |
| Movies Set in France | 0 | - | 4.26 | 13,088 |
| French Inventions | 0 | - | 4.08 | 13,867 |
| History of Paris | 0 | - | 4.24 | 13,623 |
| Word Chain - Germany | 0 | - | 4.31 | 22,492 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,020 |
| Olympian Gods Quiz | 0 | - | 4.96 | 497,211 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 124,614 |
| Famous Irish People | 0 | - | 4.05 | 45,877 |
| History of Italy | 0 | - | 4.55 | 31,857 |
| Word Chain - Italy | 0 | - | 4.07 | 23,104 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,290 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,054 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,512 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,018 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,255 |
| Name a Valid English City | 0 | - | 4.19 | 16,646 |
| London A-Z | 0 | - | 4.10 | 40,669 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,744 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,762 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,831 |
| Europe Map Quiz | 0 | - | 5.00 | 4,737,046 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,039 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,673 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,999 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,032 |
| Four Letter European Geography #1 | 0 | - | 4.44 | 27,242 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 19,688 |
| Capitals of French Regions | 0 | - | 4.45 | 15,997 |
| Kings of France Quiz | 0 | - | 4.20 | 32,586 |
| Capitals of German States | 0 | - | 4.74 | 28,856 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,143 |
| Ancient Greek Words | 0 | - | 4.92 | 110,868 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,692 |
| British to American Food Translation | 0 | - | 3.38 | 51,880 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,309 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,419 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,483 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,529 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,891 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,453 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,210 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,627 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,124 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,472 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,767 |
| Middle East A-Z | 0 | - | 4.47 | 45,852 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,307,029 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,579 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,475 |
| Australian Capitals | 0 | - | 4.92 | 62,612 |
| Canada A-Z | 0 | - | 4.73 | 32,680 |
