| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,995 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,181 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,182 |
| 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 | 87,624 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,779 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,182 |
| London A-Z | 0 | - | 4.10 | 40,823 |
| European Geography A-Z | 0 | - | 4.29 | 49,372 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,374 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,746 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,625 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 237,774 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,031 |
| European Geography By Letter - B #1 | 0 | - | 4.69 | 120,428 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,825 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,379 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,043 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,382 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,237 |
| European Geography By Letter - R | 0 | - | 4.42 | 94,050 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,314 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,881 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,917 |
| Middle East A-Z | 0 | - | 4.47 | 46,158 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,669 |
| Departments of France | 0 | - | 4.93 | 54,531 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,623 |
| England or Wales? | 0 | - | 4.94 | 45,815 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,514 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,453 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,365 |
| Official European Union Languages | 0 | - | 4.97 | 238,988 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,182 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,291 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,883 |
| Name a Country A-Z | 0 | - | 5.00 | 244,334 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,197 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,659 |
| The Trojan War | 0 | - | 4.83 | 39,812 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,307 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,667 |
| Roman Emperors | 0 | - | 4.95 | 120,448 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,301 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,645 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,495 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,183 |
| European Geography By Letter - I | 0 | - | 4.09 | 95,925 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,554 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,036 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,171 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,128 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,463 |
| History of The Netherlands | 0 | - | 4.46 | 17,491 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,925 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,496 |
| Africa A-Z | 0 | - | 4.57 | 46,688 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 154,193 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,555 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,458 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,647 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,093 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,491 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,224 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,431 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,808 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,113 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,579 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,840 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,380 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,152 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,436 |
| Celtic Nations | 0 | - | 4.69 | 47,004 |
| Russian History A-Z | 0 | - | 4.35 | 31,889 |
| Famous Germans | 0 | - | 4.50 | 55,548 |
| Famous Irish People | 0 | - | 4.05 | 46,025 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,856 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,516 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,309 |
| British Geography A-Z | 0 | - | 4.42 | 19,569 |
| Champions League Winners | 0 | - | 4.92 | 1,010,343 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,282 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,857 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,515 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,026 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,488 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,144 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,058 |
| Countries that Start with A | 0 | - | 4.98 | 2,167,538 |
| Countries that Start with B | 0 | - | 4.95 | 2,298,853 |
| Countries that Start with C | 0 | - | 4.96 | 1,825,659 |
| Countries that Start with D | 0 | - | 4.96 | 712,224 |
| Countries that Start with E | 0 | - | 4.95 | 1,380,209 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,438 |
| Countries that Start with H | 0 | - | 4.96 | 606,565 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,678 |
| Countries that Start with J | 0 | - | 4.98 | 604,148 |
| Countries that Start with K | 0 | - | 4.97 | 817,708 |
| Countries that Start with L | 0 | - | 4.98 | 1,093,005 |
| Countries that Start with N | 0 | - | 4.93 | 1,120,082 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,441 |
| Countries that Start with S | 0 | - | 4.98 | 1,758,084 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,589 |
| Countries that Start with U | 0 | - | 4.97 | 905,885 |
| Countries that Start with V | 0 | - | 4.98 | 610,325 |
| Countries that Start with F | 0 | - | 4.83 | 618,993 |
| Countries that Start with M | 0 | - | 4.97 | 1,384,246 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,784 |
| Canada A-Z | 0 | - | 4.73 | 32,897 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,428 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,154 |
| Countries Bordering France | 0 | - | 4.83 | 403,675 |
| States of Germany | 0 | - | 4.95 | 153,362 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,314 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,799 |
| Regions of Italy | 0 | - | 4.92 | 76,318 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,680 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,467 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,225 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,501 |
| 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 | 21,500 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,953 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,710 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,159 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,598 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,077 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,497 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,768 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,794 |
| Austria... or Australia? | 0 | - | 4.68 | 104,526 |
| Famous French People | 0 | - | 4.07 | 35,882 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,222 |
| Germany Country Quiz | 0 | - | 4.83 | 158,242 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,672 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,088 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,952 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,731 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,649 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,437 |
| 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 | 186,280 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,304 |
| UK Immigration by Country | 0 | - | 4.94 | 141,202 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,263 |
| British Monopoly Board | 0 | - | 4.52 | 41,201 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,056 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,968 |
| Name the English Monarchs | 0 | - | 4.91 | 504,199 |
| Famous Scottish People | 0 | - | 4.22 | 18,415 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,109 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,152 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,026 |
| 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 | 64,847 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,320 |
| 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 | 59,862 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,849 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,576 |
| 17th Century A-Z | 0 | - | 4.78 | 34,690 |
| California Cities A-Z | 0 | - | 4.06 | 17,321 |
| Hawaii A-Z | 0 | - | 4.28 | 13,464 |
| 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 | 30,202 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,676 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,926 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,721 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,665 |
| Slavic Languages | 0 | - | 4.68 | 54,491 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,687 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,137 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,977 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,292 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,789 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,469 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 649,213 |
| Name that Greek Letter | 0 | - | 4.93 | 324,238 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,931 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,720 |
| Counties of Ireland | 0 | - | 4.92 | 196,158 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,675 |
| Italian History A-Z | 0 | - | 4.21 | 17,742 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,042 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,397 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,798 |
| Geography of the Roman Empire | 0 | - | 4.56 | 52,002 |
| Roman Names for Places | 0 | - | 4.62 | 58,421 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,518 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,667 |
| Spanish History A-Z | 0 | - | 4.37 | 19,324 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,418 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,095 |
