| Play-Doh People from History | 0 | - | 4.99 | 94,661 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,810 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,242 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,654 |
| Empires by Maps | 0 | - | 4.98 | 120,150 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,352 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,987 |
| International Footballers by Picture | 0 | - | 4.50 | 55,497 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,301 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,526 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,750 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,230 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,114 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,927 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,109 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,372 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,394 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,158 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,662 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,360 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,356 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,415 |
| Women in History by Picture | 0 | - | 4.25 | 25,906 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,131 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,761 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,147 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,006 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,209 |
| Musicians by Picture #1 | 0 | - | 4.39 | 108,527 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,265 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,783 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,896 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,487 |
| All Country Flags of the World | 0 | - | 5.00 | 3,653,644 |
| Years in History by Picture | 0 | - | 4.44 | 35,470 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,535,504 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,092,055 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,875 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,453 |
| Name that Object #1 | 0 | - | 3.57 | 96,474 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,418 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,440 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,491 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 102,213 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,502 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,623 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,179 |
| Flags with Crescents | 0 | - | 4.98 | 169,252 |
| Country Flag Trivia | 0 | - | 4.81 | 56,876 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,547 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,322 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,173 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,159 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,095 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,682 |
| Real vs. Fake Flags | 0 | - | 4.98 | 123,960 |
| National Football Team Logos | 0 | - | 4.85 | 180,122 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,532 |
| People by Country - Tile Select | 0 | - | 3.77 | 14,199 |
| Old Movies by Picture | 0 | - | 4.51 | 25,068 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,976 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.09 | 258,751 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 144,821 |
| Random Logos Quiz | 0 | - | 4.31 | 208,243 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,384 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,005 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,929 |
| Pictures by Letter - D | 0 | - | 4.13 | 37,562 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,767 |
| Fruits by Picture | 0 | - | 4.19 | 806,896 |
| Geography by Picture - B | 0 | - | 4.42 | 55,579 |
| Geography by Picture - H | 0 | - | 4.50 | 58,198 |
| Geography by Picture - N | 0 | - | 4.45 | 42,182 |
| Geography by Picture - R | 0 | - | 4.56 | 41,004 |
| Geography by Picture - T | 0 | - | 4.54 | 57,816 |
| Flags to Languages | 0 | - | 4.95 | 173,489 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 114,850 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,450 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,950 |
| Name that Object #2 | 0 | - | 3.64 | 15,435 |
| Name that Object #3 | 0 | - | 3.93 | 14,390 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,321 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 172,555 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 148,784 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 113,982 |
| Rappers by Picture | 0 | - | 4.22 | 134,159 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,937 |
| Car Logos Quiz #1 | 0 | - | 4.45 | 538,103 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,474 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,135 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,539 |
| Pictures by Letter - F | 0 | - | 4.17 | 29,023 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,440 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,280 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,751 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,106 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,369 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,477 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,030 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,769 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,663 |
| Name that Bug | 0 | - | 4.12 | 45,541 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,328 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,917 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,652 |
| Elements by Picture | 0 | - | 4.27 | 69,882 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,294 |
| Islands by Picture | 0 | - | 4.29 | 106,807 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,240 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,406 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,155 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,692 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,578 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,190 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,716 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,333 |
| Geography by Picture - A | 0 | - | 4.39 | 60,220 |
| Geography by Picture - D | 0 | - | 4.15 | 45,638 |
| Geography by Picture - F | 0 | - | 4.31 | 50,973 |
| Geography by Picture - G | 0 | - | 4.38 | 47,927 |
| Geography by Picture - J | 0 | - | 4.16 | 38,448 |
| Geography by Picture - K | 0 | - | 4.29 | 33,112 |
| Geography by Picture - C | 0 | - | 4.31 | 57,049 |
| Geography by Picture - L | 0 | - | 4.37 | 58,926 |
| Geography by Picture - M | 0 | - | 4.14 | 40,438 |
| Geography by Picture - P | 0 | - | 4.24 | 42,414 |
| Geography by Picture - S | 0 | - | 4.38 | 47,027 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,140 |
| Flag Maths | 0 | - | 4.64 | 57,751 |
| Satellite Images #1 | 0 | - | 4.47 | 129,319 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,263 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,878 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,883 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,955 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,905 |
| Soccer Team Logos | 0 | - | 4.26 | 373,977 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 179,860 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 261,566 |
| Video Game Logos Quiz | 0 | - | 4.40 | 183,798 |
| Movie Logos | 0 | - | 4.33 | 238,108 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,667 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,170 |
| History by Picture - A | 0 | - | 4.26 | 45,777 |
| History by Picture - B | 0 | - | 4.40 | 48,927 |
| History by Picture - C | 0 | - | 4.36 | 54,459 |
| History by Picture - F | 0 | - | 4.35 | 37,869 |
| History by Picture - G | 0 | - | 4.40 | 42,130 |
| History by Picture - D | 0 | - | 4.29 | 44,301 |
| History by Picture - E | 0 | - | 4.27 | 43,917 |
| History by Picture - H | 0 | - | 4.37 | 36,786 |
| History by Picture - K | 0 | - | 4.35 | 33,347 |
| History by Picture - M | 0 | - | 4.17 | 36,139 |
| History by Picture - N | 0 | - | 4.40 | 41,249 |
| History by Picture - O | 0 | - | 4.39 | 36,303 |
| History by Picture - T | 0 | - | 4.20 | 33,305 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,226 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,660 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,761 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,394 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,419,820 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,011 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,217 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,799 |
| Foods by Picture | 0 | - | 3.81 | 226,005 |
| Flowers by Picture | 0 | - | 4.46 | 105,609 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,322 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,715 |
| Christmas by Picture | 0 | - | 4.26 | 28,159 |
| Hats by Picture | 0 | - | 4.21 | 17,960 |
| Weapons by Picture | 0 | - | 4.13 | 21,040 |
| Cars by Picture | 0 | - | 3.89 | 41,459 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,290 |
| Authors by Picture | 0 | - | 4.48 | 25,524 |
| Plants by Picture | 0 | - | 4.24 | 14,430 |
| Fruit and Vegetable Emojis | 0 | - | 4.44 | 86,702 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,283 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,661 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,724 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,876 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,802 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,483 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,377 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,075 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,098 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,564 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,189 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,593 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,826 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,930 |
| Geography by Picture - E | 0 | - | 3.55 | 47,364 |
| Landforms by Picture | 0 | - | 4.31 | 20,663 |
| Geography by Picture - I | 0 | - | 4.00 | 39,410 |
| Geography by Picture - O | 0 | - | 4.01 | 28,127 |
| Emoji Flags | 0 | - | 4.35 | 44,040 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.67 | 37,807 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,883 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,373 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,314 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,627 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,789 |
