| Africa A-Z | 0 | - | 4.57 | 46,640 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,649 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,848 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,388 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,531 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,081 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,982 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,396 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 39,009 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,567 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,563 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 237,419 |
| Middle East A-Z | 0 | - | 4.47 | 46,076 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,284 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,371 |
| African Geography A-Z | 0 | - | 4.33 | 21,486 |
| Canada A-Z | 0 | - | 4.73 | 32,856 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,082 |
| African East Coast | 0 | - | 4.96 | 96,149 |
| European Geography A-Z | 0 | - | 4.29 | 49,309 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,308 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,212 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,584 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,446 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,570 |
| France A-Z | 0 | - | 4.16 | 38,225 |
| Switzerland A-Z | 0 | - | 4.45 | 25,661 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,449 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 119,814 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,143 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,777 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,639 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,835 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,654 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,955 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,804 |
| European Geography By Letter - V | 0 | - | 4.43 | 93,094 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,548 |
| European Geography By Letter - S #1 | 0 | - | 4.62 | 100,691 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,179 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,752 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,453 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,955 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,404 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,077 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,941 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,388 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,363 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,487 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.88 | 57,961 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,591 |
| Countries that Start with A | 0 | - | 4.98 | 2,164,490 |
| Countries that Start with B | 0 | - | 4.95 | 2,296,150 |
| Countries that Start with C | 0 | - | 4.96 | 1,823,459 |
| Countries that Start with D | 0 | - | 4.96 | 710,642 |
| Countries that Start with E | 0 | - | 4.95 | 1,378,297 |
| Countries that Start with G | 0 | - | 4.97 | 1,504,542 |
| Countries that Start with H | 0 | - | 4.96 | 605,469 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,183 |
| Countries that Start with J | 0 | - | 4.98 | 603,125 |
| Countries that Start with K | 0 | - | 4.97 | 816,577 |
| Countries that Start with L | 0 | - | 4.98 | 1,091,611 |
| Countries that Start with N | 0 | - | 4.93 | 1,118,620 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,044 |
| Countries that Start with S | 0 | - | 4.98 | 1,756,108 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,563 |
| Countries that Start with U | 0 | - | 4.97 | 905,084 |
| Countries that Start with V | 0 | - | 4.98 | 609,739 |
| Countries that Start with F | 0 | - | 4.83 | 618,166 |
| Countries that Start with M | 0 | - | 4.97 | 1,382,691 |
| World Cities A-Z by Clue #2 | 0 | - | 4.40 | 59,190 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,895 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,697 |
| African Great Lakes | 0 | - | 4.82 | 66,321 |
| South America A-Z | 0 | - | 4.13 | 10,916 |
| Word Chain - Africa | 0 | - | 4.47 | 31,635 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,464 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,900 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,620 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,877 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,036 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,149 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,830 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,632 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,271 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,817 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,992 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,014 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,268 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,108 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,953 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,241 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,822 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,765 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,266 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,756 |
| The Bible A-Z | 0 | - | 4.29 | 59,809 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,818 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,525 |
| 17th Century A-Z | 0 | - | 4.78 | 34,660 |
| One Country By Letter By Continent | 0 | - | 5.00 | 124,203 |
| American Football A-Z | 0 | - | 4.26 | 14,531 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,110 |
| African Physical Geography | 0 | - | 4.51 | 31,720 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,779 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,120 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,134 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,126 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,821 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,934 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,353 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,178 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,343 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,189 |
| Russian History A-Z | 0 | - | 4.38 | 31,787 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,160 |
| London A-Z | 0 | - | 4.10 | 40,797 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,387 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 27,975 |
| Military History A-Z | 0 | - | 4.20 | 21,179 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,318,114 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,570 |
| Human Body A-Z | 0 | - | 4.51 | 129,265 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,678 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.69 | 57,846 |
| Famous People from Africa | 0 | - | 4.45 | 10,955 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,979 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,394 |
| Australian Capitals | 0 | - | 4.92 | 62,734 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,235 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,222 |
| Official European Union Languages | 0 | - | 4.97 | 238,682 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,972 |
| Europe Map Quiz | 0 | - | 5.00 | 4,766,645 |
| Famous Germans | 0 | - | 4.50 | 55,348 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,557 |
| Turkey A-Z | 0 | - | 4.04 | 11,860 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,408 |
| Countries that Start with R | 0 | - | 4.43 | 448,002 |
| Africa Map Quiz | 0 | - | 5.00 | 2,119,753 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,165 |
| Geography of South Africa | 0 | - | 4.54 | 17,259 |
| History of South Africa | 0 | - | 4.60 | 17,703 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,072 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 52,773 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,795 |
| U.S. Geography by Letter - F | 0 | - | 3.84 | 45,063 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,521 |
| U.S. Geography by Letter - R | 0 | - | 4.18 | 31,050 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,546 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,898 |
| Asia Map Quiz | 0 | - | 4.99 | 917,909 |
| A Quiz About Islam | 0 | - | 4.31 | 48,469 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,903 |
| Basketball A-Z | 0 | - | 3.87 | 22,710 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 23,137 |
| Mountains A-Z | 0 | - | 3.78 | 10,965 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,397 |
| Countries of Africa | 0 | - | 5.00 | 2,540,698 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,947 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,762 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,014 |
| Provinces of South Africa | 0 | - | 4.74 | 21,741 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,809 |
| Australia Map Quiz | 0 | - | 4.95 | 344,835 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,482 |
| United States Map Quiz | 0 | - | 4.98 | 4,161,222 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 747,490 |
| California Cities A-Z | 0 | - | 4.06 | 17,271 |
| Hawaii A-Z | 0 | - | 4.28 | 13,459 |
| Texas A-Z | 0 | - | 4.19 | 16,378 |
| Pennsylvania A-Z | 0 | - | 4.11 | 7,557 |
| U.S. History A-Z #1 | 0 | - | 4.36 | 30,128 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,510 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,695 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,264 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,715 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,033 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,438 |
| The Only European Country ... | 0 | - | 4.91 | 216,991 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,343 |
| Famous French People | 0 | - | 4.07 | 35,673 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,868 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,098 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,891 |
| Japanese Companies | 0 | - | 4.28 | 34,240 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,844 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 273,806 |
| Countries with NO Military | 0 | - | 4.97 | 62,475 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 91,770 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,735 |
| Monarchies of the World | 0 | - | 4.94 | 168,966 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,855 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,108 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,566 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,239 |
| Disney Animated Characters | 0 | - | 4.88 | 601,664 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,702 |
| Fast Math - Addition | 0 | - | 4.87 | 523,192 |
| NATO Countries | 0 | - | 4.98 | 280,959 |
