| Former Countries by Territory Map | 0 | - | 4.96 | 102,073 |
| Empires by Maps | 0 | - | 4.98 | 119,218 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,791 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,094 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 103,338 |
| Play-Doh People from History | 0 | - | 4.99 | 94,236 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,578 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 48,966 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,229 |
| All Country Flags of the World | 0 | - | 5.00 | 3,625,662 |
| What Do These Two Countries Have in Common? | 0 | - | 4.98 | 71,701 |
| What Am I Talking About? #1 | 0 | - | 4.85 | 52,869 |
| History - Did They Have It? | 0 | - | 4.84 | 61,402 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,668 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,961 |
| Multiple Choice Geography #3 | 0 | - | 4.81 | 74,009 |
| Country Confusion | 0 | - | 4.98 | 61,935 |
| Years in History by Picture | 0 | - | 4.44 | 35,282 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,481 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,530,615 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,089,453 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 731,113 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,048 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,382 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,238 |
| Name that Object #1 | 0 | - | 3.56 | 96,354 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,086 |
| Flags with Crescents | 0 | - | 4.98 | 168,286 |
| Country Flag Trivia | 0 | - | 4.81 | 56,295 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,879 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,820 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,420 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,760 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,653 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,330 |
| Real vs. Fake Flags | 0 | - | 4.98 | 123,155 |
| National Football Team Logos | 0 | - | 4.85 | 179,419 |
| Has Anyone Ever Done It #1 | 0 | - | 4.81 | 55,012 |
| What's Bigger? #1 | 0 | - | 4.87 | 149,372 |
| Northern Hemisphere... or Southern Hemisphere? | 0 | - | 4.95 | 110,254 |
| Old Movies by Picture | 0 | - | 4.51 | 24,940 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,812 |
| Random Logos Quiz | 0 | - | 4.31 | 207,570 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,242 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,843 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,732 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,418 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,637 |
| Drink It, Play It, or Spend It | 0 | - | 4.44 | 28,344 |
| Which Came First? | 0 | - | 4.37 | 74,559 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,419 |
| Science Multiple Choice #3 | 0 | - | 4.39 | 34,465 |
| Fruits by Picture | 0 | - | 4.20 | 805,704 |
| Geography by Picture - B | 0 | - | 4.42 | 55,493 |
| Geography by Picture - H | 0 | - | 4.50 | 58,106 |
| Geography by Picture - N | 0 | - | 4.45 | 42,103 |
| Geography by Picture - R | 0 | - | 4.56 | 40,929 |
| Geography by Picture - T | 0 | - | 4.54 | 57,743 |
| Flags to Languages | 0 | - | 4.95 | 172,933 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 114,037 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,182 |
| Literature Multiple Choice #1 | 0 | - | 4.50 | 40,695 |
| Literature Multiple Choice #2 | 0 | - | 4.44 | 34,417 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,538 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,054 |
| Geography True or False #2 | 0 | - | 4.41 | 87,502 |
| Geography True or False #3 | 0 | - | 4.42 | 77,778 |
| Geography True or False #4 | 0 | - | 4.49 | 81,713 |
| History True or False #3 | 0 | - | 4.43 | 56,417 |
| Geography True or False #1 | 0 | - | 4.48 | 122,605 |
| Geography True or False #6 | 0 | - | 4.62 | 54,909 |
| History: What Came First? #2 | 0 | - | 4.81 | 79,043 |
| Head to Head - Countries #1 | 0 | - | 4.99 | 130,512 |
| Head to Head - Countries #2 | 0 | - | 4.96 | 92,928 |
| Head to Head - Animals | 0 | - | 4.88 | 69,045 |
| History Multiple Choice #1 | 0 | - | 4.46 | 81,694 |
| Years in History #2 - Multiple Choice | 0 | - | 4.43 | 41,522 |
| History Multiple Choice #2 | 0 | - | 4.43 | 49,909 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,621 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,359 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,268 |
| Multiple Choice Geography #1 | 0 | - | 4.77 | 135,958 |
| Multiple Choice Geography #2 | 0 | - | 4.46 | 89,499 |
| Movie Quotes Multiple Choice #1 | 0 | - | 4.46 | 33,583 |
| Three Real and One Fake - World Geography | 0 | - | 4.51 | 97,858 |
| World Statistics - Up or Down? | 0 | - | 4.62 | 38,302 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,567 |
| Name that Object #2 | 0 | - | 3.64 | 15,358 |
| Name that Object #3 | 0 | - | 3.93 | 14,329 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,065 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 336,379 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,680 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 535,050 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,360 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,011 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,418 |
| Pictures by Letter - F | 0 | - | 4.17 | 28,900 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,360 |
| Pictures by Letter - Y | 0 | - | 4.22 | 26,179 |
| Pictures by Letter - R | 0 | - | 4.09 | 24,660 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,004 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,265 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,392 |
| Pictures by Letter - P | 0 | - | 4.05 | 25,936 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,688 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,562 |
| Name that Bug | 0 | - | 4.12 | 45,493 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,241 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,747 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,512 |
| Elements by Picture | 0 | - | 4.28 | 69,714 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,228 |
| Islands by Picture | 0 | - | 4.29 | 106,323 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,151 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,161 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 40,987 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,280 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,417 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,045 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,401 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,865 |
| International Footballers by Picture | 0 | - | 4.50 | 55,096 |
| Name that Historical Figure #2 | 0 | - | 4.41 | 283,511 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,082 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,543 |
| Geography by Picture - A | 0 | - | 4.39 | 60,121 |
| Geography by Picture - D | 0 | - | 4.15 | 45,552 |
| Geography by Picture - F | 0 | - | 4.31 | 50,887 |
| Geography by Picture - G | 0 | - | 4.38 | 47,858 |
| Geography by Picture - J | 0 | - | 4.16 | 38,377 |
| Geography by Picture - K | 0 | - | 4.29 | 33,051 |
| Geography by Picture - C | 0 | - | 4.31 | 56,983 |
| Geography by Picture - L | 0 | - | 4.37 | 58,841 |
| Geography by Picture - M | 0 | - | 4.14 | 40,378 |
| Geography by Picture - P | 0 | - | 4.24 | 42,348 |
| Geography by Picture - S | 0 | - | 4.38 | 46,961 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 279,203 |
| Flag Maths | 0 | - | 4.63 | 57,700 |
| Satellite Images #1 | 0 | - | 4.46 | 129,160 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,116 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,764 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,755 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,876 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,606 |
| Soccer Team Logos | 0 | - | 4.26 | 372,359 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 177,852 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 260,411 |
| Video Game Logos Quiz | 0 | - | 4.40 | 183,199 |
| Movie Logos | 0 | - | 4.33 | 236,904 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,170 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,708 |
| History by Picture - A | 0 | - | 4.25 | 45,623 |
| History by Picture - B | 0 | - | 4.40 | 48,759 |
| History by Picture - C | 0 | - | 4.36 | 54,274 |
| History by Picture - F | 0 | - | 4.35 | 37,738 |
| History by Picture - G | 0 | - | 4.40 | 41,998 |
| History by Picture - D | 0 | - | 4.29 | 44,156 |
| History by Picture - E | 0 | - | 4.27 | 43,779 |
| History by Picture - H | 0 | - | 4.37 | 36,671 |
| History by Picture - K | 0 | - | 4.35 | 33,228 |
| History by Picture - M | 0 | - | 4.17 | 36,023 |
| History by Picture - N | 0 | - | 4.40 | 41,116 |
| History by Picture - O | 0 | - | 4.39 | 36,177 |
| History by Picture - T | 0 | - | 4.20 | 33,200 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,008 |
| Multiple Choice General Knowledge #6 | 0 | - | 4.54 | 29,666 |
| SAT Vocabulary Words Starting With A | 0 | - | 4.42 | 22,720 |
| SAT Vocabulary Words Starting With D | 0 | - | 4.55 | 20,119 |
| SAT Vocabulary Words Starting With C | 0 | - | 4.51 | 19,274 |
| SAT Vocabulary Words Starting With E | 0 | - | 4.53 | 20,065 |
| History True or False #1 | 0 | - | 4.53 | 102,295 |
| History True or False #2 | 0 | - | 4.41 | 66,755 |
| Animals - Real or Fictional? | 0 | - | 4.57 | 49,163 |
| Has Anyone Ever Done It #3 | 0 | - | 4.56 | 51,004 |
| Has Anyone Ever Done It #2 | 0 | - | 4.46 | 46,952 |
| Science True or False | 0 | - | 4.35 | 40,113 |
| Geography True or False #5 | 0 | - | 4.36 | 57,594 |
| Does it Exist? | 0 | - | 4.54 | 60,916 |
| History Multiple Choice #4 | 0 | - | 4.35 | 50,082 |
| Multiple Choice General Knowledge #5 | 0 | - | 4.55 | 42,508 |
| Multiple Choice General Knowledge #7 | 0 | - | 4.45 | 41,172 |
| Three Real and One Fake - Movies | 0 | - | 4.41 | 24,789 |
| History Multiple Choice #6 | 0 | - | 4.46 | 18,000 |
| History True or False #4 | 0 | - | 4.47 | 33,108 |
| Multiple Choice Geography #4 | 0 | - | 4.64 | 19,200 |
| SAT Vocabulary Words Starting With I | 0 | - | 4.66 | 15,902 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,161 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,917 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,410,287 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,711 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,952 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,341 |
| Foods by Picture | 0 | - | 3.81 | 225,730 |
| Flowers by Picture | 0 | - | 4.46 | 105,114 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,156 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,616 |
| Christmas by Picture | 0 | - | 4.25 | 28,125 |
| Hats by Picture | 0 | - | 4.21 | 17,922 |
| Weapons by Picture | 0 | - | 4.13 | 20,962 |
| Cars by Picture | 0 | - | 3.89 | 41,245 |
