| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,261 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,108 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,157 |
| Ancient Greece A-Z | 0 | - | 4.60 | 22,962 |
| France A-Z | 0 | - | 4.16 | 38,041 |
| Switzerland A-Z | 0 | - | 4.45 | 25,484 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,769 |
| The Trojan War | 0 | - | 4.83 | 39,392 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,327 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 525,979 |
| London A-Z | 0 | - | 4.10 | 40,621 |
| European Geography A-Z | 0 | - | 4.28 | 48,947 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,631 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,924 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,028 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,550 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,301 |
| European Geography By Letter - B #1 | 0 | - | 4.64 | 110,812 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,759 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,629 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,155 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,762 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,616 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,579 |
| European Geography By Letter - V | 0 | - | 4.43 | 91,986 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,233 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,546 |
| Middle East A-Z | 0 | - | 4.46 | 45,743 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,056 |
| Departments of France | 0 | - | 4.93 | 52,635 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,341 |
| England or Wales? | 0 | - | 4.94 | 45,276 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,651 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,832 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,511 |
| Official European Union Languages | 0 | - | 4.97 | 236,332 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,593 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,804 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,482 |
| Name a Country A-Z | 0 | - | 5.00 | 239,971 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 119,876 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,420 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,737 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,745 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,120 |
| Name that Greek Letter | 0 | - | 4.94 | 321,415 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 83,956 |
| Roman Emperors | 0 | - | 4.95 | 118,271 |
| Africa A-Z | 0 | - | 4.57 | 46,342 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,148 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,387 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,835 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,203 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,428 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,100 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,879 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,264 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,480 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,471 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 72,785 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,402 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,523 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 32,845 |
| Countries that Start with a Vowel | 0 | - | 4.98 | 128,415 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,538 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,493 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,547 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 17,951 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,005 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,053 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,632 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,757 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,296 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 190,552 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,236 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.82 | 72,046 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,224 |
| Celtic Nations | 0 | - | 4.69 | 46,796 |
| Famous Germans | 0 | - | 4.50 | 54,552 |
| Famous Irish People | 0 | - | 4.05 | 45,845 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,239 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,858 |
| Champions League Winners | 0 | - | 4.92 | 994,936 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,769 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,342 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,107 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,515 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,020 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,653 |
| Countries that Start with A | 0 | - | 4.98 | 2,144,495 |
| Countries that Start with B | 0 | - | 4.95 | 2,277,884 |
| Countries that Start with C | 0 | - | 4.96 | 1,808,661 |
| Countries that Start with D | 0 | - | 4.96 | 700,442 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,203 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,374 |
| Countries that Start with H | 0 | - | 4.96 | 597,007 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,130 |
| Countries that Start with J | 0 | - | 4.98 | 595,074 |
| Countries that Start with K | 0 | - | 4.96 | 808,572 |
| Countries that Start with L | 0 | - | 4.98 | 1,081,863 |
| Countries that Start with N | 0 | - | 4.93 | 1,108,715 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,557 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,110 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,382 |
| Countries that Start with U | 0 | - | 4.97 | 899,002 |
| Countries that Start with V | 0 | - | 4.98 | 604,486 |
| Countries that Start with F | 0 | - | 4.83 | 611,424 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,174 |
| African Geography A-Z | 0 | - | 4.33 | 21,409 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,143 |
| Canada A-Z | 0 | - | 4.73 | 32,623 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,102 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,557 |
| Countries Bordering France | 0 | - | 4.85 | 395,740 |
| States of Germany | 0 | - | 4.96 | 149,743 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,897 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,642 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,480 |
| Greece Country Quiz | 0 | - | 4.74 | 65,700 |
| The Life of Alexander the Great | 0 | - | 4.49 | 18,406 |
| Regions of Italy | 0 | - | 4.92 | 74,586 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,723 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,649 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,127 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,050 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,392 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,487 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,493 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,049 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,091 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,190 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 273,944 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,889 |
| Austria... or Australia? | 0 | - | 4.68 | 103,813 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,043 |
| Germany Country Quiz | 0 | - | 4.82 | 156,388 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,050 |
| Italy Country Quiz | 0 | - | 4.82 | 122,064 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,243 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 150,974 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,905 |
| The Mafia Quiz | 0 | - | 4.46 | 23,193 |
| History of The Netherlands | 0 | - | 4.46 | 17,296 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,864 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,494 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,658 |
| UK Immigration by Country | 0 | - | 4.94 | 139,480 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 137,950 |
| British Monopoly Board | 0 | - | 4.52 | 41,017 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,092 |
| Name the English Monarchs | 0 | - | 4.92 | 497,318 |
| Famous Scottish People | 0 | - | 4.22 | 18,318 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,261 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,886 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,643 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,949 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,461 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,445 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,961 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,443 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,380 |
| Turkey A-Z | 0 | - | 4.04 | 11,687 |
| The Bible A-Z | 0 | - | 4.29 | 59,135 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,625 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,137 |
| 17th Century A-Z | 0 | - | 4.78 | 34,133 |
| California Cities A-Z | 0 | - | 4.06 | 16,970 |
| Hawaii A-Z | 0 | - | 4.28 | 13,402 |
| Texas A-Z | 0 | - | 4.18 | 16,297 |
| Ohio A-Z | 0 | - | 4.21 | 6,338 |
| Pennsylvania A-Z | 0 | - | 4.11 | 7,511 |
| U.S. History A-Z #1 | 0 | - | 4.39 | 29,144 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,592 |
| Word Scramble - European Countries | 0 | - | 4.74 | 140,905 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 112,777 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,734 |
| Slavic Languages | 0 | - | 4.67 | 53,926 |
| Russian History A-Z | 0 | - | 4.38 | 30,219 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,350 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,637 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,396 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,457 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,750 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,236 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,012 |
| Ancient Greek Inventions | 0 | - | 4.17 | 16,285 |
| Counties of Ireland | 0 | - | 4.92 | 192,774 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,404 |
| Italian History A-Z | 0 | - | 4.21 | 17,338 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,352 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,790 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,151 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,494 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,635 |
| Roman Names for Places | 0 | - | 4.62 | 57,814 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,222 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,460 |
| Spanish History A-Z | 0 | - | 4.36 | 18,995 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,110 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,392 |