| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,323 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,422 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,512 |
| France A-Z | 0 | - | 4.16 | 38,373 |
| Switzerland A-Z | 0 | - | 4.45 | 25,805 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,188 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,322 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,266 |
| London A-Z | 0 | - | 4.10 | 40,923 |
| European Geography A-Z | 0 | - | 4.29 | 49,545 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,265 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,195 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,979 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 239,184 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,624 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 122,072 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,649 |
| European Geography By Letter - D | 0 | - | 4.49 | 119,207 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,571 |
| European Geography By Letter - M | 0 | - | 4.70 | 133,101 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,475 |
| European Geography By Letter - R | 0 | - | 4.43 | 95,050 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,307 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,957 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,691 |
| Middle East A-Z | 0 | - | 4.47 | 46,287 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,968 |
| Departments of France | 0 | - | 4.93 | 55,515 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,802 |
| England or Wales? | 0 | - | 4.94 | 46,113 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,394 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,711 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,902 |
| Official European Union Languages | 0 | - | 4.97 | 240,498 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,906 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,659 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,331 |
| Name a Country A-Z | 0 | - | 5.00 | 246,536 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 123,390 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,819 |
| The Trojan War | 0 | - | 4.83 | 40,134 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,395 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,748 |
| Roman Emperors | 0 | - | 4.95 | 121,559 |
| European Geography By Letter - E | 0 | - | 4.25 | 123,289 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,950 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,591 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,393 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,909 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,562 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,883 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,789 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,418 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 52,110 |
| History of The Netherlands | 0 | - | 4.46 | 17,583 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,127 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,122 |
| Africa A-Z | 0 | - | 4.57 | 46,816 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,941 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,385 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,871 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,690 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,173 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,781 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,546 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 363,198 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,293 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 197,387 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 171,180 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 194,390 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 302,413 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,699 |
| Celtic Nations | 0 | - | 4.61 | 47,134 |
| Russian History A-Z | 0 | - | 4.35 | 32,340 |
| Famous Germans | 0 | - | 4.50 | 55,912 |
| Famous Irish People | 0 | - | 4.05 | 46,087 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,603 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,990 |
| UK Cities Map Quiz | 0 | - | 4.96 | 467,011 |
| British Geography A-Z | 0 | - | 4.42 | 19,639 |
| Champions League Winners | 0 | - | 4.92 | 1,018,977 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,574 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,188 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,752 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,319 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,755 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,427 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,441 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,547 |
| Countries that Start with A | 0 | - | 4.98 | 2,179,885 |
| Countries that Start with B | 0 | - | 4.95 | 2,310,518 |
| Countries that Start with C | 0 | - | 4.96 | 1,834,601 |
| Countries that Start with D | 0 | - | 4.96 | 718,610 |
| Countries that Start with E | 0 | - | 4.95 | 1,387,676 |
| Countries that Start with G | 0 | - | 4.97 | 1,514,313 |
| Countries that Start with H | 0 | - | 4.96 | 611,159 |
| Countries that Start with I | 0 | - | 4.92 | 1,296,758 |
| Countries that Start with J | 0 | - | 4.98 | 608,462 |
| Countries that Start with K | 0 | - | 4.97 | 822,364 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,825 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,949 |
| Countries that Start with P | 0 | - | 4.94 | 1,224,072 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,878 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,486 |
| Countries that Start with U | 0 | - | 4.97 | 909,721 |
| Countries that Start with V | 0 | - | 4.98 | 612,906 |
| Countries that Start with F | 0 | - | 4.83 | 622,487 |
| Countries that Start with M | 0 | - | 4.97 | 1,390,426 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 241,060 |
| Canada A-Z | 0 | - | 4.73 | 33,007 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,952 |
| Federal Subjects of Russia | 0 | - | 4.95 | 150,093 |
| Countries Bordering France | 0 | - | 4.83 | 405,575 |
| States of Germany | 0 | - | 4.95 | 155,088 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,880 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,424 |
| Regions of Italy | 0 | - | 4.92 | 77,366 |
| Netherlands Country Quiz | 0 | - | 4.52 | 81,104 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,989 |
| Sweden Immigration by Country | 0 | - | 4.53 | 56,463 |
| Regions of Spain Quiz | 0 | - | 4.91 | 115,701 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,979 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,881 |
| African Geography A-Z | 0 | - | 4.33 | 21,555 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 44,174 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,190 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,671 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.74 | 58,852 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,577 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,506 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,443 |
| Andorra Country Quiz | 0 | - | 4.91 | 32,041 |
| Austria... or Australia? | 0 | - | 4.67 | 104,888 |
| Famous French People | 0 | - | 4.05 | 36,208 |
| France Cities Map Quiz | 0 | - | 4.96 | 168,275 |
| Germany Country Quiz | 0 | - | 4.82 | 159,204 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,339 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,310 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,083 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,522 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,318 |
| Countries Italy Declared War On | 0 | - | 4.77 | 50,931 |
| The Mafia Quiz | 0 | - | 4.46 | 23,459 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,671 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 187,113 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,209 |
| UK Immigration by Country | 0 | - | 4.94 | 141,974 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,412 |
| British Monopoly Board | 0 | - | 4.52 | 41,305 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 119,166 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,242 |
| Name the English Monarchs | 0 | - | 4.91 | 507,802 |
| Famous Scottish People | 0 | - | 4.22 | 18,447 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,649 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,300 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,261 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,482 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,143 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,103 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,526 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 35,015 |
| Turkey A-Z | 0 | - | 4.04 | 11,947 |
| The Bible A-Z | 0 | - | 4.29 | 60,047 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,996 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,815 |
| California Cities A-Z | 0 | - | 4.07 | 17,503 |
| Hawaii A-Z | 0 | - | 4.28 | 13,499 |
| Texas A-Z | 0 | - | 4.19 | 16,450 |
| Ohio A-Z | 0 | - | 4.15 | 6,422 |
| Pennsylvania A-Z | 0 | - | 4.11 | 7,601 |
| U.S. History A-Z #1 | 0 | - | 4.36 | 30,612 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,745 |
| Word Scramble - European Countries | 0 | - | 4.72 | 142,524 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 124,862 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,102 |
| Slavic Languages | 0 | - | 4.67 | 54,817 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,099 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 105,090 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,258 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,617 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,586 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,358 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 653,510 |
| Name that Greek Letter | 0 | - | 4.93 | 325,464 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 74,569 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,911 |
| Counties of Ireland | 0 | - | 4.92 | 197,827 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,765 |
| Italian History A-Z | 0 | - | 4.16 | 17,967 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,424 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,356 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,837 |
| Ancient Roman Trivia #2 | 0 | - | 4.61 | 44,421 |
| Geography of the Roman Empire | 0 | - | 4.55 | 52,288 |
| Roman Names for Places | 0 | - | 4.62 | 58,825 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,673 |
| Most Common First Names in Spain | 0 | - | 4.33 | 55,420 |
| Spanish History A-Z | 0 | - | 4.37 | 19,549 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,505 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,475 |
