| British Monopoly Board | 0 | - | 4.52 | 41,047 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,670 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,439 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,310 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,388 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,927 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,805 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,378 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,904 |
| Departments of France | 0 | - | 4.93 | 52,956 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,390 |
| England or Wales? | 0 | - | 4.94 | 45,376 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,546 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,284 |
| Name the English Monarchs | 0 | - | 4.92 | 498,537 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,661 |
| Official European Union Languages | 0 | - | 4.97 | 237,112 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,951 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,557 |
| The Trojan War | 0 | - | 4.83 | 39,470 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,718 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,116 |
| Roman Emperors | 0 | - | 4.95 | 118,622 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,578 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,594 |
| France A-Z | 0 | - | 4.16 | 38,077 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,580 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,254 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,473 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,966 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,921 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,774 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,282 |
| European Geography By Letter - M | 0 | - | 4.61 | 129,018 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,730 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,683 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,064 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,381 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,644 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,929 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,096 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,316 |
| Famous Germans | 0 | - | 4.50 | 54,672 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,075 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,012 |
| Famous Irish People | 0 | - | 4.05 | 45,869 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,621 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,083 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,462 |
| London A-Z | 0 | - | 4.10 | 40,656 |
| Champions League Winners | 0 | - | 4.92 | 997,488 |
| Countries with the Top Chess Players | 0 | - | 4.53 | 75,230 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,461 |
| Celtic Nations | 0 | - | 4.69 | 46,834 |
| Monarchies of Europe | 0 | - | 4.90 | 97,415 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,386 |
| Countries Bordering France | 0 | - | 4.83 | 400,030 |
| Kings of France Quiz | 0 | - | 4.20 | 32,577 |
| States of Germany | 0 | - | 4.96 | 150,366 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,126 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,307 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,589 |
| Regions of Italy | 0 | - | 4.92 | 74,858 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,912 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,732 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,511 |
| Switzerland Country Quiz | 0 | - | 4.51 | 62,988 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,407 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,560 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,069 |
| Monarchies of Asia | 0 | - | 4.97 | 70,655 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,474 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,193 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,156 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,159 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,564 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,400 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,276 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,712 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,944 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,334 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,540 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,204 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,961 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,332 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,548 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,334 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,198 |
| European Geography A-Z | 0 | - | 4.28 | 49,033 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,190 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,902 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,449 |
| Austria... or Australia? | 0 | - | 4.68 | 103,932 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,850 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,348 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,580 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,852 |
| Germany Country Quiz | 0 | - | 4.82 | 156,726 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,279 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,589 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,805 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,791 |
| Counties of Ireland | 0 | - | 4.92 | 193,287 |
| Italy Country Quiz | 0 | - | 4.82 | 122,342 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,533 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,207 |
| Italian History A-Z | 0 | - | 4.21 | 17,558 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,505 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,017 |
| The Mafia Quiz | 0 | - | 4.46 | 23,214 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,458 |
| History of The Netherlands | 0 | - | 4.46 | 17,331 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,165 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,751 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,084 |
| Spanish History A-Z | 0 | - | 4.37 | 19,169 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,476 |
| British Acronyms | 0 | - | 4.39 | 45,644 |
| UK Immigration by Country | 0 | - | 4.94 | 139,801 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,391 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,479 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,381 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,857 |
| British Geography A-Z | 0 | - | 4.40 | 19,427 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,828 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,843 |
| Famous Scottish People | 0 | - | 4.22 | 18,336 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,683 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,532 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,831 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,669 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,467 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,609 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,056 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,264 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,189 |
| Slavic Languages | 0 | - | 4.67 | 54,028 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,443 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,560 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,842 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 17,970 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,665 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,497 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,533 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 642,682 |
| Name that Greek Letter | 0 | - | 4.94 | 321,880 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 72,985 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,472 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,448 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,950 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,565 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,716 |
| Roman Names for Places | 0 | - | 4.62 | 57,920 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,750 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,269 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,485 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,521 |
| Switzerland A-Z | 0 | - | 4.45 | 25,526 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,471 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,930 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,481 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,501 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,634 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,347 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,899 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,502 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,981 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,790 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,597 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,241 |
| History of Russia Quiz | 0 | - | 4.49 | 31,803 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,589 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,109 |
| Famous French People | 0 | - | 4.12 | 28,002 |
| French History A-Z | 0 | - | 4.22 | 23,699 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,748 |
| Olympian Gods Quiz | 0 | - | 4.96 | 496,912 |
| The Life of Alexander the Great | 0 | - | 4.49 | 18,430 |
| Ancient Greek Words | 0 | - | 4.92 | 110,809 |
| History of Italy | 0 | - | 4.55 | 31,845 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,244 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,119 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,498 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,294 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,549 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,009 |
| Geography of Spain | 0 | - | 4.59 | 21,982 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,479 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,828 |
| People on Money - England | 0 | - | 4.29 | 16,571 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,382 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,324 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,454 |
| English Royal Consorts | 0 | - | 4.37 | 37,210 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,586 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,014 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,701 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,800 |
| Europe Map Quiz | 0 | - | 5.00 | 4,734,875 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,023 |
