| British Monopoly Board | 0 | - | 4.52 | 41,050 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,673 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,442 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,311 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,392 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,931 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,810 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,381 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,920 |
| Departments of France | 0 | - | 4.93 | 52,956 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,390 |
| England or Wales? | 0 | - | 4.94 | 45,377 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,546 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,288 |
| Name the English Monarchs | 0 | - | 4.92 | 498,546 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,664 |
| Official European Union Languages | 0 | - | 4.97 | 237,117 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,969 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,572 |
| The Trojan War | 0 | - | 4.83 | 39,470 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,720 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,117 |
| Roman Emperors | 0 | - | 4.95 | 118,625 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,582 |
| 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 | 350,589 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,254 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,477 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,967 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,924 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,775 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,282 |
| European Geography By Letter - M | 0 | - | 4.61 | 129,020 |
| 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 | 308,102 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,332 |
| Famous Germans | 0 | - | 4.50 | 54,674 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,078 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,012 |
| Famous Irish People | 0 | - | 4.05 | 45,870 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,625 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,083 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,487 |
| London A-Z | 0 | - | 4.10 | 40,657 |
| Champions League Winners | 0 | - | 4.92 | 997,507 |
| Countries with the Top Chess Players | 0 | - | 4.53 | 75,231 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,463 |
| Celtic Nations | 0 | - | 4.69 | 46,834 |
| Monarchies of Europe | 0 | - | 4.90 | 97,417 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,387 |
| Countries Bordering France | 0 | - | 4.83 | 400,045 |
| Kings of France Quiz | 0 | - | 4.20 | 32,578 |
| States of Germany | 0 | - | 4.96 | 150,371 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,127 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,316 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,591 |
| Regions of Italy | 0 | - | 4.92 | 74,859 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,915 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,733 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,514 |
| Switzerland Country Quiz | 0 | - | 4.51 | 62,988 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,407 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,561 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,072 |
| Monarchies of Asia | 0 | - | 4.97 | 70,657 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,475 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,194 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,156 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,162 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,564 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,402 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,278 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,713 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,947 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,335 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,541 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,205 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,962 |
| 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 | 192,336 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,201 |
| European Geography A-Z | 0 | - | 4.28 | 49,034 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,190 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,903 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,451 |
| Austria... or Australia? | 0 | - | 4.68 | 103,932 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,850 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,353 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,581 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,852 |
| Germany Country Quiz | 0 | - | 4.82 | 156,734 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,284 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,598 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,805 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,791 |
| Counties of Ireland | 0 | - | 4.92 | 193,294 |
| Italy Country Quiz | 0 | - | 4.82 | 122,343 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,534 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,208 |
| Italian History A-Z | 0 | - | 4.21 | 17,560 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,506 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,018 |
| The Mafia Quiz | 0 | - | 4.46 | 23,214 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,462 |
| History of The Netherlands | 0 | - | 4.46 | 17,331 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,168 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,756 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,086 |
| Spanish History A-Z | 0 | - | 4.37 | 19,170 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,476 |
| British Acronyms | 0 | - | 4.39 | 45,646 |
| UK Immigration by Country | 0 | - | 4.94 | 139,803 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,393 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,479 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,386 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,871 |
| British Geography A-Z | 0 | - | 4.40 | 19,428 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,831 |
| 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 | 128,685 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,533 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,833 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,670 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,469 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,609 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,059 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,266 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,190 |
| Slavic Languages | 0 | - | 4.67 | 54,030 |
| 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 | 102,844 |
| 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 | 34,537 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 642,695 |
| Name that Greek Letter | 0 | - | 4.94 | 321,882 |
| 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 | 53,952 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,565 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,718 |
| Roman Names for Places | 0 | - | 4.62 | 57,922 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,753 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,270 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,486 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,525 |
| Switzerland A-Z | 0 | - | 4.45 | 25,527 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,473 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,932 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,482 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,502 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,634 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,348 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,899 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,503 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,984 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,791 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,598 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,244 |
| History of Russia Quiz | 0 | - | 4.49 | 31,803 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,590 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,109 |
| Famous French People | 0 | - | 4.12 | 28,004 |
| French History A-Z | 0 | - | 4.22 | 23,724 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,748 |
| Olympian Gods Quiz | 0 | - | 4.96 | 496,921 |
| The Life of Alexander the Great | 0 | - | 4.49 | 18,432 |
| Ancient Greek Words | 0 | - | 4.92 | 110,810 |
| History of Italy | 0 | - | 4.55 | 31,845 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,247 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,119 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,499 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,294 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,550 |
| 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 | 234,332 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,457 |
| 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 | 52,015 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,701 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,801 |
| Europe Map Quiz | 0 | - | 5.00 | 4,734,966 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,023 |
