| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,999 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,216 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,183 |
| France A-Z | 0 | - | 4.16 | 38,276 |
| Switzerland A-Z | 0 | - | 4.45 | 25,696 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,640 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,787 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,182 |
| London A-Z | 0 | - | 4.10 | 40,824 |
| European Geography A-Z | 0 | - | 4.29 | 49,374 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,386 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,748 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,628 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 237,784 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,038 |
| European Geography By Letter - B #1 | 0 | - | 4.69 | 120,434 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,830 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,380 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,045 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,387 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,237 |
| European Geography By Letter - R | 0 | - | 4.42 | 94,051 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,315 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,884 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,924 |
| Middle East A-Z | 0 | - | 4.47 | 46,159 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,670 |
| Departments of France | 0 | - | 4.93 | 54,537 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,625 |
| England or Wales? | 0 | - | 4.94 | 45,816 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,517 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,454 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,368 |
| Official European Union Languages | 0 | - | 4.97 | 238,997 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,185 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,325 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,887 |
| Name a Country A-Z | 0 | - | 5.00 | 244,342 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,204 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,660 |
| The Trojan War | 0 | - | 4.83 | 39,814 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,311 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,670 |
| Roman Emperors | 0 | - | 4.95 | 120,452 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,302 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,648 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,497 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,185 |
| European Geography By Letter - I | 0 | - | 4.09 | 95,926 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,557 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,039 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,172 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,131 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,464 |
| History of The Netherlands | 0 | - | 4.46 | 17,492 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,927 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,505 |
| Africa A-Z | 0 | - | 4.57 | 46,691 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 154,205 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,559 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,486 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,648 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,093 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,496 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,227 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,468 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,809 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,116 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,582 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,847 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,385 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,156 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,436 |
| Celtic Nations | 0 | - | 4.69 | 47,005 |
| Russian History A-Z | 0 | - | 4.35 | 31,891 |
| Famous Germans | 0 | - | 4.50 | 55,552 |
| Famous Irish People | 0 | - | 4.05 | 46,026 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,868 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,520 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,320 |
| British Geography A-Z | 0 | - | 4.42 | 19,570 |
| Champions League Winners | 0 | - | 4.92 | 1,010,395 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,284 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,858 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,517 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,027 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,488 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,145 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,061 |
| Countries that Start with A | 0 | - | 4.98 | 2,167,607 |
| Countries that Start with B | 0 | - | 4.95 | 2,298,912 |
| Countries that Start with C | 0 | - | 4.96 | 1,825,706 |
| Countries that Start with D | 0 | - | 4.96 | 712,260 |
| Countries that Start with E | 0 | - | 4.95 | 1,380,249 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,482 |
| Countries that Start with H | 0 | - | 4.96 | 606,585 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,714 |
| Countries that Start with J | 0 | - | 4.98 | 604,166 |
| Countries that Start with K | 0 | - | 4.97 | 817,727 |
| Countries that Start with L | 0 | - | 4.98 | 1,093,038 |
| Countries that Start with N | 0 | - | 4.93 | 1,120,112 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,471 |
| Countries that Start with S | 0 | - | 4.98 | 1,758,131 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,625 |
| Countries that Start with U | 0 | - | 4.97 | 905,908 |
| Countries that Start with V | 0 | - | 4.98 | 610,342 |
| Countries that Start with F | 0 | - | 4.83 | 619,015 |
| Countries that Start with M | 0 | - | 4.97 | 1,384,280 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,789 |
| Canada A-Z | 0 | - | 4.73 | 32,899 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,434 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,164 |
| Countries Bordering France | 0 | - | 4.83 | 403,685 |
| States of Germany | 0 | - | 4.95 | 153,372 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,319 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,806 |
| Regions of Italy | 0 | - | 4.92 | 76,321 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,681 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,470 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,225 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,509 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,442 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,762 |
| African Geography A-Z | 0 | - | 4.33 | 21,501 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,954 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,711 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,163 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,599 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,098 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,515 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,793 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,794 |
| Austria... or Australia? | 0 | - | 4.68 | 104,527 |
| Famous French People | 0 | - | 4.07 | 35,886 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,225 |
| Germany Country Quiz | 0 | - | 4.83 | 158,253 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,676 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,090 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,953 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,734 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,653 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,438 |
| The Mafia Quiz | 0 | - | 4.46 | 23,380 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,141 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,281 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,309 |
| UK Immigration by Country | 0 | - | 4.94 | 141,208 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,271 |
| British Monopoly Board | 0 | - | 4.52 | 41,201 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,062 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,969 |
| Name the English Monarchs | 0 | - | 4.91 | 504,226 |
| Famous Scottish People | 0 | - | 4.22 | 18,416 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,118 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,152 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,027 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,297 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,893 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,849 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,321 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,815 |
| Turkey A-Z | 0 | - | 4.04 | 11,873 |
| The Bible A-Z | 0 | - | 4.29 | 59,863 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,850 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,579 |
| 17th Century A-Z | 0 | - | 4.78 | 34,690 |
| California Cities A-Z | 0 | - | 4.06 | 17,321 |
| Hawaii A-Z | 0 | - | 4.28 | 13,465 |
| Texas A-Z | 0 | - | 4.19 | 16,394 |
| Ohio A-Z | 0 | - | 4.21 | 6,391 |
| Pennsylvania A-Z | 0 | - | 4.11 | 7,562 |
| U.S. History A-Z #1 | 0 | - | 4.36 | 30,203 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,676 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,928 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,730 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,666 |
| Slavic Languages | 0 | - | 4.68 | 54,491 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,691 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,141 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,982 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,295 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,795 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,476 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 649,277 |
| Name that Greek Letter | 0 | - | 4.93 | 324,245 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,932 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,720 |
| Counties of Ireland | 0 | - | 4.92 | 196,168 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,675 |
| Italian History A-Z | 0 | - | 4.21 | 17,743 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,043 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,402 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,802 |
| Geography of the Roman Empire | 0 | - | 4.56 | 52,002 |
| Roman Names for Places | 0 | - | 4.62 | 58,422 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,520 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,668 |
| Spanish History A-Z | 0 | - | 4.37 | 19,324 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,421 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,096 |
