| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,666 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,480 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,340 |
| France A-Z | 0 | - | 4.16 | 38,326 |
| Switzerland A-Z | 0 | - | 4.45 | 25,756 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 87,981 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,290 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,232 |
| London A-Z | 0 | - | 4.10 | 40,873 |
| European Geography A-Z | 0 | - | 4.29 | 49,471 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,915 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,932 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,807 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,537 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,923 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,202 |
| European Geography By Letter - C | 0 | - | 4.43 | 123,509 |
| European Geography By Letter - D | 0 | - | 4.50 | 110,594 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,814 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,219 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,926 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,437 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,658 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,374 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,268 |
| Middle East A-Z | 0 | - | 4.47 | 46,232 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,825 |
| Departments of France | 0 | - | 4.93 | 55,064 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,727 |
| England or Wales? | 0 | - | 4.94 | 45,944 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,983 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,582 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,678 |
| Official European Union Languages | 0 | - | 4.97 | 239,682 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,580 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,660 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,064 |
| Name a Country A-Z | 0 | - | 5.00 | 245,551 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,891 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,738 |
| The Trojan War | 0 | - | 4.83 | 39,966 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,870 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,561 |
| Roman Emperors | 0 | - | 4.95 | 121,102 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,877 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,192 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,976 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,692 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,371 |
| European Geography By Letter - K | 0 | - | 4.15 | 70,997 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,415 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,458 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,285 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,750 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,040 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,962 |
| Africa A-Z | 0 | - | 4.57 | 46,760 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,228 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,556 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,507 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,667 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,139 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,673 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,413 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 361,225 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,076 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,610 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,887 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 193,877 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,911 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,452 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,495 |
| Celtic Nations | 0 | - | 4.61 | 47,085 |
| Russian History A-Z | 0 | - | 4.35 | 32,181 |
| Famous Germans | 0 | - | 4.50 | 55,766 |
| Famous Irish People | 0 | - | 4.05 | 46,062 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,323 |
| Most Common Last Names in Sweden | 0 | - | 4.50 | 15,475 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,311 |
| British Geography A-Z | 0 | - | 4.42 | 19,603 |
| Champions League Winners | 0 | - | 4.92 | 1,015,338 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,408 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,022 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,621 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,158 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,617 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,278 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,250 |
| Countries that Start with A | 0 | - | 4.98 | 2,174,615 |
| Countries that Start with B | 0 | - | 4.95 | 2,305,449 |
| Countries that Start with C | 0 | - | 4.96 | 1,830,655 |
| Countries that Start with D | 0 | - | 4.96 | 715,869 |
| Countries that Start with E | 0 | - | 4.95 | 1,384,420 |
| Countries that Start with G | 0 | - | 4.97 | 1,510,824 |
| Countries that Start with H | 0 | - | 4.96 | 609,175 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,049 |
| Countries that Start with J | 0 | - | 4.98 | 606,560 |
| Countries that Start with K | 0 | - | 4.97 | 820,347 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,264 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,339 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,536 |
| Countries that Start with S | 0 | - | 4.98 | 1,762,441 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,514 |
| Countries that Start with U | 0 | - | 4.97 | 908,193 |
| Countries that Start with V | 0 | - | 4.98 | 611,770 |
| Countries that Start with F | 0 | - | 4.83 | 620,995 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,687 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,769 |
| Canada A-Z | 0 | - | 4.73 | 32,958 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,718 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,341 |
| Countries Bordering France | 0 | - | 4.83 | 404,736 |
| States of Germany | 0 | - | 4.95 | 154,333 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,652 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,677 |
| Regions of Italy | 0 | - | 4.92 | 76,967 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,763 |
| Famous Nordic People | 0 | - | 4.34 | 20,289 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,707 |
| Sweden Immigration by Country | 0 | - | 4.53 | 56,363 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,237 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,708 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,834 |
| African Geography A-Z | 0 | - | 4.33 | 21,530 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 44,092 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,878 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,298 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,734 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,641 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,787 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,773 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,915 |
| Austria... or Australia? | 0 | - | 4.68 | 104,745 |
| Famous French People | 0 | - | 4.07 | 36,074 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,723 |
| Germany Country Quiz | 0 | - | 4.82 | 158,769 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,028 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,214 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,034 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,154 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,984 |
| The Mafia Quiz | 0 | - | 4.46 | 23,432 |
| History of The Netherlands | 0 | - | 4.46 | 17,545 |
| Denmark Country Quiz | 0 | - | 4.78 | 76,243 |
| Finland Country Quiz | 0 | - | 4.51 | 59,982 |
| Norway Country Quiz | 0 | - | 4.45 | 77,785 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,374 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,419 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,795 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,768 |
| UK Immigration by Country | 0 | - | 4.94 | 141,636 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,897 |
| British Monopoly Board | 0 | - | 4.52 | 41,256 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,668 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,094 |
| Name the English Monarchs | 0 | - | 4.91 | 506,101 |
| Famous Scottish People | 0 | - | 4.22 | 18,437 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,979 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,213 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,143 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,385 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,030 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,959 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,423 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,914 |
| Turkey A-Z | 0 | - | 4.04 | 11,923 |
| The Bible A-Z | 0 | - | 4.29 | 59,967 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,933 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,690 |
| 17th Century A-Z | 0 | - | 4.78 | 34,745 |
| California Cities A-Z | 0 | - | 4.06 | 17,430 |
| Hawaii A-Z | 0 | - | 4.28 | 13,484 |
| Texas A-Z | 0 | - | 4.19 | 16,435 |
| Ohio A-Z | 0 | - | 4.21 | 6,407 |
| Pennsylvania A-Z | 0 | - | 4.11 | 7,588 |
| U.S. History A-Z #1 | 0 | - | 4.36 | 30,494 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,718 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,276 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 120,768 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,899 |
| Slavic Languages | 0 | - | 4.68 | 54,672 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,913 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,615 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,131 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,447 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,480 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 651,550 |
| Name that Greek Letter | 0 | - | 4.93 | 324,883 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 74,257 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,827 |
| Counties of Ireland | 0 | - | 4.92 | 197,193 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,727 |
| Italian History A-Z | 0 | - | 4.16 | 17,915 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,224 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,300 |
| Ancient Roman Trivia #2 | 0 | - | 4.61 | 44,254 |
| Geography of the Roman Empire | 0 | - | 4.55 | 52,195 |
| Roman Names for Places | 0 | - | 4.62 | 58,677 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,511 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,099 |
