| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,049 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,364 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,579 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,609 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,217 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 210,691 |
| Departments of France | 0 | - | 4.93 | 53,164 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,419 |
| England or Wales? | 0 | - | 4.94 | 45,454 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,612 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,797 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,386 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,494 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,801 |
| Official European Union Languages | 0 | - | 4.97 | 237,499 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,221 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,226 |
| The Trojan War | 0 | - | 4.83 | 39,534 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,034 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,228 |
| Roman Emperors | 0 | - | 4.95 | 119,044 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,710 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,647 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,582 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 17,991 |
| France A-Z | 0 | - | 4.16 | 38,103 |
| Switzerland A-Z | 0 | - | 4.45 | 25,559 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,056 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,300 |
| European Geography By Letter - A | 0 | - | 4.61 | 132,635 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,092 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,070 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,943 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,413 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,250 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,001 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,780 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,388 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,554 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,769 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,048 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,153 |
| Famous Germans | 0 | - | 4.50 | 54,796 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,163 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,708 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,064 |
| Famous Irish People | 0 | - | 4.05 | 45,898 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,803 |
| UK Cities Map Quiz | 0 | - | 4.95 | 463,024 |
| London A-Z | 0 | - | 4.10 | 40,685 |
| Champions League Winners | 0 | - | 4.92 | 999,844 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,708 |
| Celtic Nations | 0 | - | 4.69 | 46,861 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,510 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,986 |
| Countries Bordering France | 0 | - | 4.83 | 400,846 |
| States of Germany | 0 | - | 4.96 | 150,880 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,285 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,796 |
| Regions of Italy | 0 | - | 4.92 | 75,056 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 44,044 |
| Famous Nordic People | 0 | - | 4.34 | 19,955 |
| The Vikings! | 0 | - | 4.46 | 28,278 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,016 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,644 |
| 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 | 112,396 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,825 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,066 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,691 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,651 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,335 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,055 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,411 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,632 |
| European Geography A-Z | 0 | - | 4.28 | 49,091 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,267 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,067 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,508 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,481 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,896 |
| Austria... or Australia? | 0 | - | 4.68 | 104,053 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,980 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,599 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,670 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,944 |
| Germany Country Quiz | 0 | - | 4.82 | 157,048 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,479 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,178 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,853 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,825 |
| Counties of Ireland | 0 | - | 4.92 | 193,810 |
| Italy Country Quiz | 0 | - | 4.82 | 122,582 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,738 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,386 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,602 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,111 |
| The Mafia Quiz | 0 | - | 4.46 | 23,237 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,793 |
| History of The Netherlands | 0 | - | 4.46 | 17,351 |
| Finland Country Quiz | 0 | - | 4.50 | 59,317 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,335 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,954 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,336 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,115 |
| UK Immigration by Country | 0 | - | 4.94 | 140,018 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,759 |
| British Monopoly Board | 0 | - | 4.52 | 41,086 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,722 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,575 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,287 |
| Name the English Monarchs | 0 | - | 4.92 | 499,611 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,995 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,965 |
| Famous Scottish People | 0 | - | 4.22 | 18,349 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,090 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,622 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,211 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,698 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,275 |
| Slavic Languages | 0 | - | 4.68 | 54,121 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,500 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,089 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,746 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 644,013 |
| Name that Greek Letter | 0 | - | 4.93 | 322,328 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,179 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,518 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,509 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,078 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,603 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,759 |
| Roman Names for Places | 0 | - | 4.62 | 58,015 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,716 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,081 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,903 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,319 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,521 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,622 |
| 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 | 73,557 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,754 |
| Africa A-Z | 0 | - | 4.57 | 46,471 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,495 |
| Famous Russians | 0 | - | 4.16 | 23,761 |
| History of Russia Quiz | 0 | - | 4.49 | 31,831 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,624 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,139 |
| Famous French People | 0 | - | 4.12 | 28,108 |
| Kings of France Quiz | 0 | - | 4.20 | 32,614 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,804 |
| Olympian Gods Quiz | 0 | - | 4.96 | 497,884 |
| The Life of Alexander the Great | 0 | - | 4.49 | 18,448 |
| Ancient Greek Words | 0 | - | 4.93 | 111,018 |
| History of Italy | 0 | - | 4.55 | 31,880 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,386 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,129 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,545 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,322 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,561 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,070 |
| Geography of Spain | 0 | - | 4.59 | 22,010 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,492 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,882 |
| People on Money - England | 0 | - | 4.29 | 16,582 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,486 |
| British Geography A-Z | 0 | - | 4.41 | 19,458 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,828 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,029 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,596 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,058 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,207 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,904 |
| Europe Map Quiz | 0 | - | 5.00 | 4,742,398 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,097 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,740 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,043 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,088 |
| Four Letter European Geography #1 | 0 | - | 4.44 | 27,766 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 20,135 |
| Capitals of French Regions | 0 | - | 4.45 | 16,011 |
| Regions of France | 0 | - | 4.78 | 119,764 |
| France Immigration by Country | 0 | - | 4.72 | 76,138 |
| German Groups of Things | 0 | - | 4.46 | 38,368 |
| Capitals of German States | 0 | - | 4.74 | 28,884 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,176 |
| Germany True or False? | 0 | - | 4.61 | 48,632 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,674 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 434,803 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,784 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,005 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,128 |
| British to American Food Translation | 0 | - | 3.38 | 51,897 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,763 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,441 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,927 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,496 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,239 |
