| Play-Doh People from History | 0 | - | 4.99 | 95,423 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,330 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 339,003 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,585 |
| Empires by Maps | 0 | - | 4.98 | 121,644 |
| Merged Company Logos #1 | 0 | - | 4.90 | 107,123 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,181 |
| International Footballers by Picture | 0 | - | 4.51 | 56,299 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 285,804 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,428 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,129 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,468 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 105,197 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,496 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,725 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,704 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,631 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,343 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 72,065 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.14 | 79,723 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,774 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 96,019 |
| Women in History by Picture | 0 | - | 4.25 | 26,017 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,330 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,843 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 240,472 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,921 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,932 |
| Musicians by Picture #1 | 0 | - | 4.38 | 109,850 |
| Musicians by Picture #2 | 0 | - | 4.29 | 77,254 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,494 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,467 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 62,004 |
| All Country Flags of the World | 0 | - | 5.00 | 3,705,891 |
| Years in History by Picture | 0 | - | 4.44 | 35,729 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,544,425 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,096,469 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 735,976 |
| Merged Company Logos #2 | 0 | - | 4.75 | 78,041 |
| Name that Object #1 | 0 | - | 3.57 | 96,589 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,869 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,958 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 130,042 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,761 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 102,634 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,845 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 49,002 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,651 |
| Flags with Crescents | 0 | - | 4.98 | 171,108 |
| Country Flag Trivia | 0 | - | 4.81 | 57,860 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,733 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,282 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,401 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,826 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,859 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,390 |
| Real vs. Fake Flags | 0 | - | 4.98 | 125,545 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 183,498 |
| National Football Team Logos | 0 | - | 4.85 | 181,569 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,705 |
| People by Country - Tile Select | 0 | - | 3.77 | 14,236 |
| Old Movies by Picture | 0 | - | 4.51 | 25,234 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,269 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.07 | 259,671 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 145,202 |
| Random Logos Quiz | 0 | - | 4.33 | 209,230 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,618 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,250 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,225 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,778 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,979 |
| Fruits by Picture | 0 | - | 4.19 | 808,924 |
| Geography by Picture - B | 0 | - | 4.42 | 55,752 |
| Geography by Picture - H | 0 | - | 4.50 | 58,355 |
| Geography by Picture - N | 0 | - | 4.45 | 42,324 |
| Geography by Picture - R | 0 | - | 4.56 | 41,127 |
| Geography by Picture - T | 0 | - | 4.54 | 57,976 |
| Flags to Languages | 0 | - | 4.95 | 174,380 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 116,133 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,957 |
| Name that Object #2 | 0 | - | 3.63 | 15,509 |
| Name that Object #3 | 0 | - | 3.93 | 14,451 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,803 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 173,777 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 149,729 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 114,288 |
| Rappers by Picture | 0 | - | 4.23 | 135,555 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,377 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 543,329 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,635 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,356 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,738 |
| Pictures by Letter - F | 0 | - | 4.18 | 29,237 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,580 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,431 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,901 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,276 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,547 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,635 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,185 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,910 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,831 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,660 |
| Name that Bug | 0 | - | 4.12 | 45,623 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,486 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,229 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,944 |
| Elements by Picture | 0 | - | 4.27 | 70,268 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,494 |
| Islands by Picture | 0 | - | 4.28 | 107,657 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,429 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,943 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,970 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,452 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,367 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,491 |
| Geography by Picture - A | 0 | - | 4.39 | 60,407 |
| Geography by Picture - D | 0 | - | 4.15 | 45,767 |
| Geography by Picture - F | 0 | - | 4.31 | 51,149 |
| Geography by Picture - G | 0 | - | 4.39 | 48,060 |
| Geography by Picture - J | 0 | - | 4.16 | 38,572 |
| Geography by Picture - K | 0 | - | 4.29 | 33,229 |
| Geography by Picture - C | 0 | - | 4.31 | 57,210 |
| Geography by Picture - L | 0 | - | 4.37 | 59,108 |
| Geography by Picture - M | 0 | - | 4.14 | 40,561 |
| Geography by Picture - P | 0 | - | 4.24 | 42,543 |
| Geography by Picture - S | 0 | - | 4.38 | 47,160 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,858 |
| Flag Maths | 0 | - | 4.61 | 57,824 |
| Satellite Images #1 | 0 | - | 4.47 | 129,914 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,607 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,164 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,182 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,170 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,491 |
| Soccer Team Logos | 0 | - | 4.26 | 377,142 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 263,568 |
| Video Game Logos Quiz | 0 | - | 4.40 | 184,828 |
| Movie Logos | 0 | - | 4.33 | 240,081 |
| Brand Logos That Start with A | 0 | - | 4.52 | 71,041 |
| History by Picture - A | 0 | - | 4.26 | 46,099 |
| History by Picture - B | 0 | - | 4.40 | 49,287 |
| History by Picture - C | 0 | - | 4.33 | 54,814 |
| History by Picture - F | 0 | - | 4.35 | 38,142 |
| History by Picture - G | 0 | - | 4.40 | 42,379 |
| History by Picture - D | 0 | - | 4.29 | 44,601 |
| History by Picture - E | 0 | - | 4.25 | 44,181 |
| History by Picture - H | 0 | - | 4.37 | 37,031 |
| History by Picture - K | 0 | - | 4.35 | 33,567 |
| History by Picture - M | 0 | - | 4.17 | 36,352 |
| History by Picture - N | 0 | - | 4.40 | 41,486 |
| History by Picture - O | 0 | - | 4.39 | 36,516 |
| History by Picture - T | 0 | - | 4.20 | 33,503 |
| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,603 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,568 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,923 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,310 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,435,936 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,744 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,799 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,664 |
| Foods by Picture | 0 | - | 3.81 | 226,496 |
| Flowers by Picture | 0 | - | 4.46 | 105,835 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,630 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,935 |
| Christmas by Picture | 0 | - | 4.26 | 28,226 |
| Hats by Picture | 0 | - | 4.21 | 18,013 |
| Weapons by Picture | 0 | - | 4.13 | 21,165 |
| Cars by Picture | 0 | - | 3.89 | 41,770 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,368 |
| Authors by Picture | 0 | - | 4.48 | 25,618 |
| Plants by Picture | 0 | - | 4.24 | 14,519 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,790 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,143 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 56,114 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,296 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,440 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,256 |
| Fish by Picture #1 | 0 | - | 4.41 | 109,015 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,805 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,461 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,319 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,996 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,521 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,698 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,895 |
| Famous Italians by Picture | 0 | - | 4.06 | 22,004 |
| Geography by Picture - E | 0 | - | 3.55 | 47,475 |
| Landforms by Picture | 0 | - | 4.31 | 20,740 |
| Geography by Picture - I | 0 | - | 4.00 | 39,519 |
| Geography by Picture - O | 0 | - | 4.01 | 28,226 |
| Emoji Flags | 0 | - | 4.35 | 44,261 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.68 | 38,189 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,565 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,603 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,896 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 71,186 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,919 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 395,514 |
| Airline Logos | 0 | - | 4.45 | 141,333 |
