| Play-Doh People from History | 0 | - | 4.99 | 94,495 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,676 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 336,874 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,425 |
| Empires by Maps | 0 | - | 4.98 | 119,792 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,152 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,924 |
| International Footballers by Picture | 0 | - | 4.50 | 55,298 |
| Name that Historical Figure #2 | 0 | - | 4.41 | 283,971 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,339 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,656 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,167 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 103,762 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,788 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,010 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,281 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,318 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,090 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,547 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,262 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,230 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,053 |
| Women in History by Picture | 0 | - | 4.25 | 25,867 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,074 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,738 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 238,883 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,793 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,050 |
| Musicians by Picture #1 | 0 | - | 4.39 | 108,241 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,054 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,629 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,765 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,377 |
| All Country Flags of the World | 0 | - | 5.00 | 3,641,586 |
| Years in History by Picture | 0 | - | 4.44 | 35,402 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,533,336 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,090,988 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,152 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,279 |
| Name that Object #1 | 0 | - | 3.57 | 96,451 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,289 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,356 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,401 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 102,052 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,437 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,564 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,079 |
| Flags with Crescents | 0 | - | 4.98 | 168,848 |
| Country Flag Trivia | 0 | - | 4.81 | 56,655 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,274 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,131 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,868 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,017 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,913 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,536 |
| Real vs. Fake Flags | 0 | - | 4.98 | 123,624 |
| National Football Team Logos | 0 | - | 4.85 | 179,808 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,474 |
| People by Country - Tile Select | 0 | - | 3.77 | 14,189 |
| Old Movies by Picture | 0 | - | 4.51 | 25,025 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,909 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.09 | 258,615 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 144,746 |
| Random Logos Quiz | 0 | - | 4.31 | 207,970 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,323 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,944 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,850 |
| Pictures by Letter - D | 0 | - | 4.13 | 37,507 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,715 |
| Fruits by Picture | 0 | - | 4.19 | 806,373 |
| Geography by Picture - B | 0 | - | 4.42 | 55,538 |
| Geography by Picture - H | 0 | - | 4.50 | 58,163 |
| Geography by Picture - N | 0 | - | 4.45 | 42,149 |
| Geography by Picture - R | 0 | - | 4.56 | 40,967 |
| Geography by Picture - T | 0 | - | 4.54 | 57,784 |
| Flags to Languages | 0 | - | 4.95 | 173,254 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 114,538 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,326 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,790 |
| Name that Object #2 | 0 | - | 3.64 | 15,417 |
| Name that Object #3 | 0 | - | 3.93 | 14,374 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,222 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 172,194 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 148,485 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 113,923 |
| Rappers by Picture | 0 | - | 4.22 | 133,861 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,816 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 536,795 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,421 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,079 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,491 |
| Pictures by Letter - F | 0 | - | 4.17 | 28,963 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,406 |
| Pictures by Letter - Y | 0 | - | 4.22 | 26,236 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,714 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,064 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,327 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,448 |
| Pictures by Letter - P | 0 | - | 4.05 | 25,987 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,738 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,622 |
| Name that Bug | 0 | - | 4.12 | 45,523 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,288 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,838 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,582 |
| Elements by Picture | 0 | - | 4.27 | 69,792 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,262 |
| Islands by Picture | 0 | - | 4.29 | 106,596 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,199 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,297 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,520 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,499 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,133 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,571 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,275 |
| Geography by Picture - A | 0 | - | 4.39 | 60,177 |
| Geography by Picture - D | 0 | - | 4.15 | 45,594 |
| Geography by Picture - F | 0 | - | 4.31 | 50,929 |
| Geography by Picture - G | 0 | - | 4.38 | 47,897 |
| Geography by Picture - J | 0 | - | 4.16 | 38,413 |
| Geography by Picture - K | 0 | - | 4.29 | 33,082 |
| Geography by Picture - C | 0 | - | 4.31 | 57,015 |
| Geography by Picture - L | 0 | - | 4.37 | 58,881 |
| Geography by Picture - M | 0 | - | 4.14 | 40,408 |
| Geography by Picture - P | 0 | - | 4.24 | 42,385 |
| Geography by Picture - S | 0 | - | 4.38 | 46,996 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 279,750 |
| Flag Maths | 0 | - | 4.64 | 57,734 |
| Satellite Images #1 | 0 | - | 4.46 | 129,251 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,207 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,829 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,830 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,912 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,770 |
| Soccer Team Logos | 0 | - | 4.26 | 373,253 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 178,946 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 261,049 |
| Video Game Logos Quiz | 0 | - | 4.40 | 183,544 |
| Movie Logos | 0 | - | 4.33 | 237,601 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,438 |
| Brand Logos That Start with A | 0 | - | 4.52 | 69,965 |
| History by Picture - A | 0 | - | 4.25 | 45,705 |
| History by Picture - B | 0 | - | 4.40 | 48,858 |
| History by Picture - C | 0 | - | 4.36 | 54,377 |
| History by Picture - F | 0 | - | 4.35 | 37,810 |
| History by Picture - G | 0 | - | 4.40 | 42,070 |
| History by Picture - D | 0 | - | 4.29 | 44,237 |
| History by Picture - E | 0 | - | 4.27 | 43,843 |
| History by Picture - H | 0 | - | 4.37 | 36,731 |
| History by Picture - K | 0 | - | 4.35 | 33,299 |
| History by Picture - M | 0 | - | 4.17 | 36,092 |
| History by Picture - N | 0 | - | 4.40 | 41,187 |
| History by Picture - O | 0 | - | 4.39 | 36,250 |
| History by Picture - T | 0 | - | 4.20 | 33,259 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,136 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,419 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,725 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,189 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,415,511 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,870 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,086 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,594 |
| Foods by Picture | 0 | - | 3.81 | 225,884 |
| Flowers by Picture | 0 | - | 4.46 | 105,545 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,246 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,662 |
| Christmas by Picture | 0 | - | 4.25 | 28,144 |
| Hats by Picture | 0 | - | 4.21 | 17,944 |
| Weapons by Picture | 0 | - | 4.13 | 21,009 |
| Cars by Picture | 0 | - | 3.89 | 41,364 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,280 |
| Authors by Picture | 0 | - | 4.48 | 25,496 |
| Plants by Picture | 0 | - | 4.24 | 14,407 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,998 |
| WWII Figures by Picture | 0 | - | 4.89 | 64,900 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,552 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,585 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,770 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,732 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,387 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,270 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,013 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,061 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,464 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,116 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,579 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,810 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,906 |
| Geography by Picture - E | 0 | - | 3.55 | 47,337 |
| Landforms by Picture | 0 | - | 4.31 | 20,640 |
| Geography by Picture - I | 0 | - | 4.00 | 39,379 |
| Geography by Picture - O | 0 | - | 4.01 | 28,102 |
| Emoji Flags | 0 | - | 4.35 | 43,982 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.67 | 37,737 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,726 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,350 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,192 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,502 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,763 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 393,968 |
