| Play-Doh People from History | 0 | - | 4.99 | 93,936 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,280 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,659 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,686 |
| Empires by Maps | 0 | - | 4.98 | 118,658 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,510 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,790 |
| International Footballers by Picture | 0 | - | 4.50 | 54,826 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,809 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,707 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,331 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,012 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 102,891 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,367 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,484 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,055 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,151 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 50,942 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,279 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,025 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 71,980 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 94,653 |
| Women in History by Picture | 0 | - | 4.25 | 25,771 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 45,945 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,665 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 237,761 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,107 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,477 |
| Musicians by Picture #1 | 0 | - | 4.39 | 107,269 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,398 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,123 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,385 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,079 |
| All Country Flags of the World | 0 | - | 5.00 | 3,606,802 |
| Years in History by Picture | 0 | - | 4.44 | 35,135 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,527,256 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,087,833 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,978 |
| Merged Company Logos #2 | 0 | - | 4.75 | 76,824 |
| Name that Object #1 | 0 | - | 3.56 | 96,319 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,865 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,036 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,224 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 101,739 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.29 | 46,140 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.37 | 48,293 |
| Musicians by Picture #5 | 0 | - | 3.93 | 53,749 |
| Flags with Crescents | 0 | - | 4.98 | 167,713 |
| Country Flag Trivia | 0 | - | 4.81 | 56,003 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,519 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,534 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,019 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,518 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,439 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,101 |
| National Football Team Logos | 0 | - | 4.84 | 178,827 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,346 |
| People by Country - Tile Select | 0 | - | 3.75 | 14,163 |
| Old Movies by Picture | 0 | - | 4.51 | 24,833 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,710 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.09 | 258,203 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 144,558 |
| Random Logos Quiz | 0 | - | 4.32 | 207,133 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,145 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,738 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,644 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,327 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,540 |
| Fruits by Picture | 0 | - | 4.20 | 804,863 |
| Geography by Picture - B | 0 | - | 4.42 | 55,430 |
| Geography by Picture - H | 0 | - | 4.49 | 58,064 |
| Geography by Picture - N | 0 | - | 4.45 | 42,059 |
| Geography by Picture - R | 0 | - | 4.55 | 40,885 |
| Geography by Picture - T | 0 | - | 4.54 | 57,692 |
| Flags to Languages | 0 | - | 4.95 | 172,597 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,440 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,163 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,341 |
| Name that Object #2 | 0 | - | 3.64 | 15,337 |
| Name that Object #3 | 0 | - | 3.93 | 14,312 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 54,894 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 171,340 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 147,867 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 113,777 |
| Rappers by Picture | 0 | - | 4.22 | 132,910 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,503 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 532,622 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,294 |
| Pictures by Letter - G | 0 | - | 4.14 | 27,940 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,351 |
| Pictures by Letter - F | 0 | - | 4.17 | 28,825 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,314 |
| Pictures by Letter - Y | 0 | - | 4.22 | 26,125 |
| Pictures by Letter - R | 0 | - | 4.09 | 24,603 |
| Pictures by Letter - K | 0 | - | 4.18 | 24,940 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,194 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,336 |
| Pictures by Letter - P | 0 | - | 4.05 | 25,879 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,632 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,498 |
| Name that Bug | 0 | - | 4.12 | 45,459 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,195 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,643 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,431 |
| Elements by Picture | 0 | - | 4.28 | 69,584 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,172 |
| Islands by Picture | 0 | - | 4.29 | 105,990 |
| Classic Movies by Movie Posters | 0 | - | 4.44 | 24,067 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,028 |
| Animals by Close-up Image | 0 | - | 4.42 | 216,958 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,278 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,947 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,169 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,150 |
| Geography by Picture - A | 0 | - | 4.39 | 60,064 |
| Geography by Picture - D | 0 | - | 4.15 | 45,511 |
| Geography by Picture - F | 0 | - | 4.31 | 50,841 |
| Geography by Picture - G | 0 | - | 4.38 | 47,806 |
| Geography by Picture - J | 0 | - | 4.16 | 38,344 |
| Geography by Picture - K | 0 | - | 4.28 | 33,027 |
| Geography by Picture - C | 0 | - | 4.31 | 56,924 |
| Geography by Picture - L | 0 | - | 4.37 | 58,778 |
| Geography by Picture - M | 0 | - | 4.14 | 40,353 |
| Geography by Picture - P | 0 | - | 4.24 | 42,312 |
| Geography by Picture - S | 0 | - | 4.38 | 46,926 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 278,549 |
| Flag Maths | 0 | - | 4.78 | 57,685 |
| Satellite Images #1 | 0 | - | 4.46 | 129,044 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,013 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,671 |
| Satellite Images Quiz #5 | 0 | - | 4.48 | 49,673 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,821 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,413 |
| Soccer Team Logos | 0 | - | 4.26 | 371,128 |
| Ultimate Car Logos Quiz | 0 | - | 4.79 | 176,553 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 259,450 |
| Video Game Logos Quiz | 0 | - | 4.40 | 182,778 |
| Movie Logos | 0 | - | 4.33 | 236,104 |
| Brand Logos That Start With M | 0 | - | 4.45 | 61,841 |
| Brand Logos That Start With B | 0 | - | 4.41 | 59,264 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,348 |
| History by Picture - A | 0 | - | 4.25 | 45,479 |
| History by Picture - B | 0 | - | 4.40 | 48,607 |
| History by Picture - C | 0 | - | 4.36 | 54,107 |
| History by Picture - F | 0 | - | 4.35 | 37,606 |
| History by Picture - G | 0 | - | 4.40 | 41,873 |
| History by Picture - D | 0 | - | 4.29 | 44,029 |
| History by Picture - E | 0 | - | 4.27 | 43,647 |
| History by Picture - H | 0 | - | 4.37 | 36,562 |
| History by Picture - K | 0 | - | 4.35 | 33,124 |
| History by Picture - M | 0 | - | 4.17 | 35,933 |
| History by Picture - N | 0 | - | 4.40 | 41,019 |
| History by Picture - O | 0 | - | 4.39 | 36,064 |
| History by Picture - T | 0 | - | 4.20 | 33,112 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 56,896 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 102,794 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,618 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,553 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,403,850 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,516 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,720 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,015 |
| Foods by Picture | 0 | - | 3.81 | 225,528 |
| Flowers by Picture | 0 | - | 4.46 | 105,032 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,042 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,544 |
| Christmas by Picture | 0 | - | 4.25 | 28,107 |
| Hats by Picture | 0 | - | 4.21 | 17,907 |
| Weapons by Picture | 0 | - | 4.13 | 20,894 |
| Cars by Picture | 0 | - | 3.89 | 41,115 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,236 |
| Authors by Picture | 0 | - | 4.48 | 25,405 |
| Plants by Picture | 0 | - | 4.24 | 14,349 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,536 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,583 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,193 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,245 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,424 |
| Songs by Picture Quiz #2 | 0 | - | 4.41 | 58,457 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,121 |
| Animals A-Z by Picture | 0 | - | 4.08 | 65,955 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,797 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,919 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,167 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,905 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,515 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,760 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,855 |
| Geography by Picture - E | 0 | - | 3.55 | 47,288 |
| Landforms by Picture | 0 | - | 4.31 | 20,579 |
| Geography by Picture - I | 0 | - | 4.00 | 39,326 |
| Emoji Flags | 0 | - | 4.35 | 43,835 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.64 | 37,499 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,219 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,257 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 65,781 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,138 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,676 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 393,128 |
| Airline Logos | 0 | - | 4.45 | 140,009 |
