| Southernmost Countries A-Z | 0 | - | 4.95 | 153,936 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,401 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,727 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 193,615 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,649 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,311 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,699 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,239 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,765 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,524 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 44,021 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,604 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 154,893 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,601 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 59,436 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,851 |
| Africa A-Z | 0 | - | 4.57 | 46,738 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,271 |
| Middle East A-Z | 0 | - | 4.47 | 46,204 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.46 | 44,489 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,748 |
| Countries that Start with A | 0 | - | 4.98 | 2,171,793 |
| Countries that Start with B | 0 | - | 4.95 | 2,302,875 |
| Countries that Start with C | 0 | - | 4.96 | 1,828,676 |
| Countries that Start with D | 0 | - | 4.96 | 714,428 |
| Countries that Start with E | 0 | - | 4.95 | 1,382,740 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,039 |
| Countries that Start with H | 0 | - | 4.96 | 608,139 |
| Countries that Start with I | 0 | - | 4.92 | 1,292,735 |
| Countries that Start with J | 0 | - | 4.98 | 605,620 |
| Countries that Start with K | 0 | - | 4.97 | 819,298 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,001 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,030 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,303 |
| Countries that Start with S | 0 | - | 4.98 | 1,760,730 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,498 |
| Countries that Start with U | 0 | - | 4.97 | 907,397 |
| Countries that Start with V | 0 | - | 4.98 | 611,205 |
| Countries that Start with F | 0 | - | 4.83 | 620,207 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,349 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,876 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,555 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,261 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,263 |
| Canada A-Z | 0 | - | 4.73 | 32,930 |
| Four Letter Geography A-Z #1 | 0 | - | 4.58 | 32,635 |
| Four Letter Geography A-Z #2 | 0 | - | 4.56 | 35,135 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,155 |
| International Footballers by Picture | 0 | - | 4.51 | 56,193 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 285,607 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,299 |
| The Bible A-Z | 0 | - | 4.29 | 59,935 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,882 |
| European Geography A-Z | 0 | - | 4.29 | 49,431 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,644 |
| 17th Century A-Z | 0 | - | 4.78 | 34,724 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 85,013 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 90,858 |
| Fictional Characters by Picture - G | 0 | - | 4.24 | 87,258 |
| Fictional Characters by Picture - A | 0 | - | 4.20 | 91,624 |
| Fictional Characters by Picture - W | 0 | - | 4.22 | 77,644 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 72,404 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 81,882 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 82,586 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 74,696 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 75,884 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,925 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 66,809 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 69,883 |
| Fictional Characters by Picture - S | 0 | - | 4.24 | 67,851 |
| Fictional Characters by Picture - O | 0 | - | 4.27 | 52,859 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 49,747 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,053 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,135 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,487 |
| American Football A-Z | 0 | - | 4.26 | 14,549 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,141 |
| France A-Z | 0 | - | 4.16 | 38,309 |
| Switzerland A-Z | 0 | - | 4.45 | 25,739 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,762 |
| Name a Country A-Z | 0 | - | 5.00 | 245,041 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,668 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,723 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,909 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,463 |
| Empires by Maps | 0 | - | 4.98 | 121,457 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,219 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,690 |
| Military History A-Z | 0 | - | 4.20 | 21,223 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,323,091 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,766 |
| Human Body A-Z | 0 | - | 4.51 | 129,533 |
| African Geography A-Z | 0 | - | 4.33 | 21,517 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.70 | 58,136 |
| Fictional Characters by Picture - J | 0 | - | 3.96 | 70,433 |
| Fictional Characters by Picture - E | 0 | - | 3.99 | 54,955 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,444 |
| Weapons by Picture | 0 | - | 4.13 | 21,133 |
| Authors by Picture | 0 | - | 4.48 | 25,605 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,671 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,605 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,321 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 72,021 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.14 | 79,681 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,729 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,958 |
| Women in History by Picture | 0 | - | 4.25 | 25,999 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,312 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 240,296 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,789 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,840 |
| Musicians by Picture #1 | 0 | - | 4.38 | 109,712 |
| Musicians by Picture #2 | 0 | - | 4.29 | 77,148 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,423 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,411 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,936 |
| All Country Flags of the World | 0 | - | 5.00 | 3,699,295 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,171 |
| Countries that Start with R | 0 | - | 4.43 | 449,487 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,362 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,654 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,034 |
| European Geography By Letter - C | 0 | - | 4.43 | 122,769 |
| European Geography By Letter - D | 0 | - | 4.50 | 110,038 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,710 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,039 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,850 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,361 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,577 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,956 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,579 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,104 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,567 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,263 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,197 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,231 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,184 |
| South America A-Z | 0 | - | 4.15 | 10,938 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,999 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,823 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,979 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,543,260 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,095,898 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 735,547 |
| Formula One Teams by Logos | 0 | - | 4.48 | 100,533 |
| Basketball A-Z | 0 | - | 3.87 | 22,735 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 23,185 |
| Mountains A-Z | 0 | - | 3.78 | 10,992 |
| Animals A-Z #1 | 0 | - | 4.40 | 93,858 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,489 |
| Shapes and Symbols #1 | 0 | - | 3.80 | 99,636 |
| Shapes and Symbols #2 | 0 | - | 3.99 | 56,953 |
| Number by Picture Quiz | 0 | - | 4.04 | 21,184 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,807 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,729 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 102,592 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,832 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.07 | 259,612 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 145,165 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,608 |
| Flags with Crescents | 0 | - | 4.98 | 170,914 |
| Country Flag Trivia | 0 | - | 4.81 | 57,755 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,578 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,153 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,252 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,319 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 183,073 |
| National Football Team Logos | 0 | - | 4.85 | 181,353 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,685 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,396 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 275,820 |
| Countries with NO Military | 0 | - | 4.97 | 62,949 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 92,730 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,426 |
| Monarchies of the World | 0 | - | 4.94 | 169,784 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,631 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,876 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,023 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,493 |
| Disney Animated Characters | 0 | - | 4.88 | 602,442 |
| People on Money by Country | 0 | - | 4.83 | 60,620 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,956 |
| Fast Math - Addition | 0 | - | 4.87 | 524,367 |
| NATO Countries | 0 | - | 4.98 | 282,606 |
| EU Countries Quiz | 0 | - | 4.99 | 276,859 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,868 |
| 7 Deadly Sins | 0 | - | 4.88 | 402,685 |
| Books of the Protestant Bible | 0 | - | 4.84 | 211,403 |
| Majority Muslim Countries | 0 | - | 4.98 | 376,744 |
| Astronomy Quiz | 0 | - | 4.90 | 83,063 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,088 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,796 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,454 |
| Colors by Letter | 0 | - | 4.25 | 162,842 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,192 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,780 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,089 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,894 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,595 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,292 |
