| Africa A-Z | 0 | - | 4.57 | 46,799 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,218 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 197,131 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 171,065 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 194,238 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 302,224 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,615 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,678 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,086 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,102 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,117 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,950 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 239,018 |
| Middle East A-Z | 0 | - | 4.47 | 46,277 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,265 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,672 |
| Canada A-Z | 0 | - | 4.73 | 32,998 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,468 |
| African Geography A-Z | 0 | - | 4.33 | 21,549 |
| European Geography A-Z | 0 | - | 4.29 | 49,525 |
| African East Coast | 0 | - | 4.96 | 96,932 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,761 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 78,242 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 60,456 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,143 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,925 |
| France A-Z | 0 | - | 4.16 | 38,366 |
| Switzerland A-Z | 0 | - | 4.45 | 25,794 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,500 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,896 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,349 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,761 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,268 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,772 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,276 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,793 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,283 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,892 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,170 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,789 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,566 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,531 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,144 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,718 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,279 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,719 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,387 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,391 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.46 | 44,588 |
| 20th Century A-Z | 0 | - | 4.50 | 54,040 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,986 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,625 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,572 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 60,729 |
| Countries that Start with A | 0 | - | 4.98 | 2,178,739 |
| Countries that Start with B | 0 | - | 4.95 | 2,309,366 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,680 |
| Countries that Start with D | 0 | - | 4.96 | 717,979 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,898 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,474 |
| Countries that Start with H | 0 | - | 4.96 | 610,678 |
| Countries that Start with I | 0 | - | 4.92 | 1,296,028 |
| Countries that Start with J | 0 | - | 4.98 | 608,046 |
| Countries that Start with K | 0 | - | 4.97 | 821,892 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,250 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,355 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,489 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,089 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,036 |
| Countries that Start with U | 0 | - | 4.97 | 909,337 |
| Countries that Start with V | 0 | - | 4.98 | 612,637 |
| Countries that Start with F | 0 | - | 4.83 | 622,131 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,791 |
| 19th Century A-Z | 0 | - | 4.77 | 47,510 |
| 18th Century A-Z | 0 | - | 4.54 | 43,359 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 44,162 |
| 17th Century A-Z | 0 | - | 4.78 | 34,785 |
| South America A-Z | 0 | - | 4.15 | 10,958 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 61,087 |
| African Great Lakes | 0 | - | 4.82 | 67,135 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,155 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,580 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,793 |
| European Geography By Letter - E | 0 | - | 4.23 | 115,403 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,655 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,350 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,125 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,699 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,345 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,726 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,690 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,092 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,994 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,278 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,226 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,459 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,108 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,076 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,501 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,991 |
| Word Chain - Africa | 0 | - | 4.47 | 31,738 |
| The Bible A-Z | 0 | - | 4.29 | 60,027 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,980 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,781 |
| One Country By Letter By Continent | 0 | - | 5.00 | 126,023 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,677 |
| American Football A-Z | 0 | - | 4.26 | 14,567 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,168 |
| 16th Century A-Z | 0 | - | 4.59 | 25,047 |
| 15th Century A-Z | 0 | - | 4.50 | 24,037 |
| 14th Century A-Z | 0 | - | 4.41 | 24,530 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,689 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,747 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,706 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,466 |
| U.S. Geography by Letter - P | 0 | - | 4.40 | 54,619 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,783 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,730 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,872 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 37,076 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,812 |
| Russian History A-Z | 0 | - | 4.35 | 32,306 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,262 |
| London A-Z | 0 | - | 4.10 | 40,912 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 281,050 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,319 |
| African Physical Geography | 0 | - | 4.51 | 31,838 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 61,006 |
| Military History A-Z | 0 | - | 4.20 | 21,274 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,327,748 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,967 |
| Human Body A-Z | 0 | - | 4.51 | 130,155 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.70 | 58,308 |
| Australian Capitals | 0 | - | 4.92 | 62,863 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,604 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,871 |
| Official European Union Languages | 0 | - | 4.97 | 240,381 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,835 |
| Europe Map Quiz | 0 | - | 5.00 | 4,793,689 |
| Famous Germans | 0 | - | 4.50 | 55,876 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,544 |
| Turkey A-Z | 0 | - | 4.04 | 11,943 |
| Famous People from Africa | 0 | - | 4.45 | 11,015 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,113 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,511 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,797 |
| Countries that Start with R | 0 | - | 4.44 | 450,898 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,448 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 53,201 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 49,238 |
| U.S. Geography by Letter - F | 0 | - | 3.85 | 45,520 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,984 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,427 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,495 |
| Asia Map Quiz | 0 | - | 4.99 | 926,848 |
| A Quiz About Islam | 0 | - | 4.32 | 48,664 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,239 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,896 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,261 |
| Geography of South Africa | 0 | - | 4.54 | 17,393 |
| History of South Africa | 0 | - | 4.60 | 17,778 |
| Basketball A-Z | 0 | - | 3.87 | 22,766 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 23,216 |
| Mountains A-Z | 0 | - | 3.78 | 11,023 |
| Animals A-Z #1 | 0 | - | 4.40 | 93,983 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,561 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,617 |
| Australia Map Quiz | 0 | - | 4.95 | 346,516 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,652 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,681 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 750,376 |
| California Cities A-Z | 0 | - | 4.07 | 17,488 |
| Hawaii A-Z | 0 | - | 4.28 | 13,496 |
| Texas A-Z | 0 | - | 4.19 | 16,446 |
| Pennsylvania A-Z | 0 | - | 4.11 | 7,598 |
| U.S. History A-Z #1 | 0 | - | 4.36 | 30,582 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,370 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,994 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,259 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,610 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,387 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,507 |
| The Only European Country ... | 0 | - | 4.91 | 219,620 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,849 |
| Famous French People | 0 | - | 4.05 | 36,164 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,108 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,187 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,076 |
| Japanese Companies | 0 | - | 4.29 | 34,397 |
| Countries of Africa | 0 | - | 5.00 | 2,565,034 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,264 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,829 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,823 |
| Provinces of South Africa | 0 | - | 4.74 | 22,047 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,982 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 278,023 |
| Countries with NO Military | 0 | - | 4.97 | 63,622 |
| Top Arms Exporting Countries | 0 | - | 4.97 | 105,941 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,047 |
| Monarchies of the World | 0 | - | 4.94 | 170,579 |
