| Pictures by Letter - A | 0 | - | 4.17 | 33,349 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,972 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,893 |
| Pictures by Letter - D | 0 | - | 4.13 | 37,537 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,738 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,524 |
| Empires by Maps | 0 | - | 4.98 | 119,936 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,246 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,451 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,106 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,516 |
| Pictures by Letter - F | 0 | - | 4.17 | 28,996 |
| Pictures by Letter - Y | 0 | - | 4.22 | 26,260 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,732 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,087 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,351 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,464 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,009 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,753 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,641 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,188 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 103,935 |
| Play-Doh People from History | 0 | - | 4.99 | 94,576 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,426 |
| All Country Flags of the World | 0 | - | 5.00 | 3,647,648 |
| Pictures by Letter - H | 0 | - | 3.97 | 30,448 |
| Pictures by Letter - C | 0 | - | 3.99 | 30,167 |
| Pictures by Letter - O | 0 | - | 3.98 | 28,654 |
| Pictures by Letter - Q | 0 | - | 3.92 | 20,410 |
| Pictures by Letter - S | 0 | - | 3.82 | 20,925 |
| Pictures by Letter - W | 0 | - | 3.92 | 20,117 |
| Pictures by Letter - V | 0 | - | 4.00 | 17,958 |
| Years in History by Picture | 0 | - | 4.44 | 35,434 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,739 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,534,364 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,091,488 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,493 |
| Name that Object #1 | 0 | - | 3.57 | 96,462 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,343 |
| Flags with Crescents | 0 | - | 4.98 | 169,038 |
| Country Flag Trivia | 0 | - | 4.81 | 56,761 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,397 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,223 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,016 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,089 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,998 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,604 |
| National Football Team Logos | 0 | - | 4.85 | 179,933 |
| Old Movies by Picture | 0 | - | 4.51 | 25,049 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,949 |
| Random Logos Quiz | 0 | - | 4.31 | 208,100 |
| Fruits by Picture | 0 | - | 4.19 | 806,623 |
| Geography by Picture - B | 0 | - | 4.42 | 55,556 |
| Geography by Picture - H | 0 | - | 4.50 | 58,178 |
| Geography by Picture - N | 0 | - | 4.45 | 42,167 |
| Geography by Picture - R | 0 | - | 4.56 | 40,983 |
| Geography by Picture - T | 0 | - | 4.54 | 57,802 |
| Flags to Languages | 0 | - | 4.95 | 173,373 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 114,666 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,386 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,869 |
| Name that Object #2 | 0 | - | 3.64 | 15,428 |
| Name that Object #3 | 0 | - | 3.93 | 14,382 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,272 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,070 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,875 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 537,377 |
| Name that Bug | 0 | - | 4.12 | 45,533 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,302 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,870 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,610 |
| Elements by Picture | 0 | - | 4.27 | 69,833 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,278 |
| Islands by Picture | 0 | - | 4.29 | 106,708 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,218 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,349 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,585 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,532 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,154 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,652 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,946 |
| International Footballers by Picture | 0 | - | 4.50 | 55,398 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,135 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,440 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,705 |
| Geography by Picture - A | 0 | - | 4.39 | 60,196 |
| Geography by Picture - D | 0 | - | 4.15 | 45,608 |
| Geography by Picture - F | 0 | - | 4.31 | 50,946 |
| Geography by Picture - G | 0 | - | 4.38 | 47,908 |
| Geography by Picture - J | 0 | - | 4.16 | 38,429 |
| Geography by Picture - K | 0 | - | 4.29 | 33,095 |
| Geography by Picture - C | 0 | - | 4.31 | 57,031 |
| Geography by Picture - L | 0 | - | 4.37 | 58,902 |
| Geography by Picture - M | 0 | - | 4.14 | 40,420 |
| Geography by Picture - P | 0 | - | 4.24 | 42,396 |
| Geography by Picture - S | 0 | - | 4.38 | 47,009 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 279,934 |
| Flag Maths | 0 | - | 4.64 | 57,745 |
| Satellite Images #1 | 0 | - | 4.46 | 129,286 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,236 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,861 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,855 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,935 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,835 |
| Soccer Team Logos | 0 | - | 4.26 | 373,573 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 179,413 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 261,275 |
| Video Game Logos Quiz | 0 | - | 4.40 | 183,642 |
| Movie Logos | 0 | - | 4.33 | 237,822 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,543 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,054 |
| History by Picture - A | 0 | - | 4.26 | 45,734 |
| History by Picture - B | 0 | - | 4.40 | 48,885 |
| History by Picture - C | 0 | - | 4.36 | 54,412 |
| History by Picture - F | 0 | - | 4.35 | 37,840 |
| History by Picture - G | 0 | - | 4.40 | 42,096 |
| History by Picture - D | 0 | - | 4.29 | 44,269 |
| History by Picture - E | 0 | - | 4.27 | 43,873 |
| History by Picture - H | 0 | - | 4.37 | 36,755 |
| History by Picture - K | 0 | - | 4.35 | 33,322 |
| History by Picture - M | 0 | - | 4.17 | 36,116 |
| History by Picture - N | 0 | - | 4.40 | 41,219 |
| History by Picture - O | 0 | - | 4.39 | 36,277 |
| History by Picture - T | 0 | - | 4.20 | 33,281 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,167 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,533 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,282 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,417,431 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,947 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,155 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,696 |
| Foods by Picture | 0 | - | 3.81 | 225,944 |
| Flowers by Picture | 0 | - | 4.46 | 105,575 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,280 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,695 |
| Christmas by Picture | 0 | - | 4.25 | 28,152 |
| Hats by Picture | 0 | - | 4.21 | 17,951 |
| Weapons by Picture | 0 | - | 4.13 | 21,023 |
| Cars by Picture | 0 | - | 3.89 | 41,411 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,284 |
| Authors by Picture | 0 | - | 4.48 | 25,511 |
| Plants by Picture | 0 | - | 4.24 | 14,422 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 80,079 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,097 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,604 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,640 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,821 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,764 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,436 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,319 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,053 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,084 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,516 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,158 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,057 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,318 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,352 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,117 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,592 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,294 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,282 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,119 |
| Women in History by Picture | 0 | - | 4.25 | 25,885 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,099 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,753 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,025 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,900 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,136 |
| Musicians by Picture #1 | 0 | - | 4.39 | 108,371 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,153 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,697 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,834 |
| Geography by Picture - E | 0 | - | 3.55 | 47,349 |
| Landforms by Picture | 0 | - | 4.31 | 20,653 |
| Geography by Picture - I | 0 | - | 4.00 | 39,394 |
| Geography by Picture - O | 0 | - | 4.01 | 28,110 |
| Emoji Flags | 0 | - | 4.35 | 44,003 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.67 | 37,772 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,788 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,360 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,246 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,557 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,775 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 394,160 |
| Airline Logos | 0 | - | 4.45 | 140,520 |
| Fast Food Logos Quiz | 0 | - | 4.44 | 248,019 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 158,730 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,398 |
| Brand Logos That Start With B | 0 | - | 4.38 | 59,813 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,350 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,918 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,510 |
| History by Picture - I | 0 | - | 4.26 | 26,191 |
| History by Picture - J | 0 | - | 4.18 | 26,701 |
| History by Picture - L | 0 | - | 4.18 | 30,748 |
| History by Picture - P | 0 | - | 4.08 | 25,269 |
| History by Picture - Q | 0 | - | 4.03 | 22,063 |
| History by Picture - R | 0 | - | 4.13 | 26,826 |
| History by Picture - S | 0 | - | 4.14 | 27,758 |
| History by Picture - U | 0 | - | 4.24 | 25,103 |
