| Southernmost Countries A-Z | 0 | - | 4.94 | 153,202 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,119 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,884 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,752 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,227 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,603 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,440 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,305 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,716 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,148 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,773 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,265 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 129,972 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 67,912 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,403 |
| Africa A-Z | 0 | - | 4.57 | 46,565 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,735 |
| Middle East A-Z | 0 | - | 4.47 | 45,971 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,304 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,047 |
| Countries that Start with A | 0 | - | 4.98 | 2,158,451 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,447 |
| Countries that Start with C | 0 | - | 4.96 | 1,818,822 |
| Countries that Start with D | 0 | - | 4.96 | 707,368 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,556 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,203 |
| Countries that Start with H | 0 | - | 4.96 | 602,864 |
| Countries that Start with I | 0 | - | 4.92 | 1,285,919 |
| Countries that Start with J | 0 | - | 4.98 | 600,720 |
| Countries that Start with K | 0 | - | 4.97 | 813,809 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,660 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,604 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,101 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,094 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,318 |
| Countries that Start with U | 0 | - | 4.97 | 903,231 |
| Countries that Start with V | 0 | - | 4.98 | 608,290 |
| Countries that Start with F | 0 | - | 4.83 | 616,142 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,354 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,397 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,913 |
| World Cities A-Z by Clue #2 | 0 | - | 4.40 | 58,870 |
| United Kingdom A-Z | 0 | - | 4.51 | 87,557 |
| Canada A-Z | 0 | - | 4.73 | 32,772 |
| Four Letter Geography A-Z #1 | 0 | - | 4.60 | 32,475 |
| Four Letter Geography A-Z #2 | 0 | - | 4.56 | 34,928 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,945 |
| International Footballers by Picture | 0 | - | 4.50 | 55,396 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,120 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,430 |
| The Bible A-Z | 0 | - | 4.29 | 59,693 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,761 |
| European Geography A-Z | 0 | - | 4.29 | 49,189 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,405 |
| 17th Century A-Z | 0 | - | 4.78 | 34,588 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 84,589 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 90,323 |
| Fictional Characters by Picture - G | 0 | - | 4.24 | 86,598 |
| Fictional Characters by Picture - A | 0 | - | 4.20 | 91,011 |
| Fictional Characters by Picture - W | 0 | - | 4.21 | 77,233 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 72,053 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 81,355 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 82,065 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 74,306 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 75,298 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,557 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 66,348 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 69,410 |
| Fictional Characters by Picture - S | 0 | - | 4.23 | 67,420 |
| Fictional Characters by Picture - O | 0 | - | 4.29 | 52,477 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 49,350 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,082 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,343 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,222 |
| American Football A-Z | 0 | - | 4.26 | 14,502 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,080 |
| France A-Z | 0 | - | 4.16 | 38,167 |
| Switzerland A-Z | 0 | - | 4.45 | 25,620 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,414 |
| Name a Country A-Z | 0 | - | 5.00 | 242,597 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,938 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,146 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,691 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,515 |
| Empires by Maps | 0 | - | 4.98 | 119,920 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,633 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,053 |
| Military History A-Z | 0 | - | 4.20 | 21,135 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,313,619 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,397 |
| Human Body A-Z | 0 | - | 4.51 | 129,031 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,164 |
| African Geography A-Z | 0 | - | 4.33 | 21,462 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.69 | 57,556 |
| Fictional Characters by Picture - J | 0 | - | 3.96 | 70,078 |
| Fictional Characters by Picture - E | 0 | - | 3.99 | 54,594 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,188 |
| Weapons by Picture | 0 | - | 4.13 | 21,021 |
| Authors by Picture | 0 | - | 4.48 | 25,511 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,315 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,352 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,116 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,591 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,292 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,275 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,116 |
| Women in History by Picture | 0 | - | 4.25 | 25,885 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,098 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,010 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,887 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,127 |
| Musicians by Picture #1 | 0 | - | 4.39 | 108,363 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,147 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,693 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,830 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,423 |
| All Country Flags of the World | 0 | - | 5.00 | 3,647,183 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,817 |
| Countries that Start with R | 0 | - | 4.43 | 446,537 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,059 |
| European Geography By Letter - A | 0 | - | 4.51 | 144,887 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,583 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,326 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,059 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,123 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,118 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,211 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,549 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,233 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,792 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,614 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,352 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,814 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,293 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,120 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,354 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,935 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,742 |
| South America A-Z | 0 | - | 4.13 | 10,892 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,397 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,465 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,589 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,534,306 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,091,450 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,471 |
| Formula One Teams by Logos | 0 | - | 4.49 | 98,708 |
| Basketball A-Z | 0 | - | 3.87 | 22,685 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 23,094 |
| Mountains A-Z | 0 | - | 3.78 | 10,932 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,236 |
| Shapes and Symbols #1 | 0 | - | 3.80 | 99,531 |
| Shapes and Symbols #2 | 0 | - | 3.99 | 56,881 |
| Number by Picture Quiz | 0 | - | 4.04 | 21,085 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,435 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 102,106 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,751 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.09 | 258,667 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 144,763 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,123 |
| Flags with Crescents | 0 | - | 4.98 | 169,014 |
| Country Flag Trivia | 0 | - | 4.81 | 56,754 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,387 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,219 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,006 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,599 |
| National Football Team Logos | 0 | - | 4.85 | 179,926 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,493 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,357 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,774 |
| Countries with NO Military | 0 | - | 4.97 | 61,928 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 90,702 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,929 |
| Monarchies of the World | 0 | - | 4.94 | 168,197 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,323 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,561 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,076 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,994 |
| Disney Animated Characters | 0 | - | 4.88 | 600,940 |
| People on Money by Country | 0 | - | 4.83 | 60,267 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,378 |
| Fast Math - Addition | 0 | - | 4.87 | 522,115 |
| NATO Countries | 0 | - | 4.98 | 279,166 |
| EU Countries Quiz | 0 | - | 4.99 | 272,790 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,672 |
| 7 Deadly Sins | 0 | - | 4.88 | 399,029 |
| Books of the Protestant Bible | 0 | - | 4.89 | 209,362 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,066 |
| Astronomy Quiz | 0 | - | 4.90 | 82,372 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,545 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,230 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,333 |
| Colors by Letter | 0 | - | 4.25 | 162,415 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,049 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,231 |
| European Geography By Letter - F | 0 | - | 4.17 | 92,555 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,737 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,389 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,230 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,891 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,495 |
