| Play-Doh People from History | 0 | - | 4.99 | 94,750 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,879 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,447 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,751 |
| Empires by Maps | 0 | - | 4.98 | 120,349 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,453 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,010 |
| International Footballers by Picture | 0 | - | 4.50 | 55,584 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,484 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,622 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,791 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,247 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,241 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,009 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,166 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,410 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,416 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,181 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,711 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,422 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,427 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,556 |
| Women in History by Picture | 0 | - | 4.25 | 25,916 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,157 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,773 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,300 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,099 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,279 |
| Musicians by Picture #1 | 0 | - | 4.37 | 108,698 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,376 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,866 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,965 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,563 |
| All Country Flags of the World | 0 | - | 5.00 | 3,660,133 |
| Years in History by Picture | 0 | - | 4.44 | 35,495 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,536,555 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,092,604 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 733,221 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,530 |
| Name that Object #1 | 0 | - | 3.57 | 96,496 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,467 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,482 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,482 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,531 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 102,292 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,539 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,662 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,243 |
| Flags with Crescents | 0 | - | 4.98 | 169,439 |
| Country Flag Trivia | 0 | - | 4.81 | 56,977 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,687 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,445 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,332 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,247 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,191 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,761 |
| Real vs. Fake Flags | 0 | - | 4.98 | 124,143 |
| National Football Team Logos | 0 | - | 4.85 | 180,295 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,561 |
| People by Country - Tile Select | 0 | - | 3.77 | 14,205 |
| Old Movies by Picture | 0 | - | 4.51 | 25,089 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,012 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.09 | 259,205 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 144,955 |
| Random Logos Quiz | 0 | - | 4.31 | 208,368 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,417 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,028 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,962 |
| Pictures by Letter - D | 0 | - | 4.13 | 37,586 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,797 |
| Fruits by Picture | 0 | - | 4.19 | 807,157 |
| Geography by Picture - B | 0 | - | 4.42 | 55,594 |
| Geography by Picture - H | 0 | - | 4.50 | 58,218 |
| Geography by Picture - N | 0 | - | 4.45 | 42,198 |
| Geography by Picture - R | 0 | - | 4.56 | 41,018 |
| Geography by Picture - T | 0 | - | 4.54 | 57,835 |
| Flags to Languages | 0 | - | 4.95 | 173,590 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,020 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,511 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,049 |
| Name that Object #2 | 0 | - | 3.64 | 15,442 |
| Name that Object #3 | 0 | - | 3.93 | 14,396 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,389 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 172,749 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 148,929 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 114,100 |
| Rappers by Picture | 0 | - | 4.22 | 134,325 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 62,987 |
| Car Logos Quiz #1 | 0 | - | 4.45 | 538,764 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,490 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,163 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,566 |
| Pictures by Letter - F | 0 | - | 4.17 | 29,048 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,461 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,305 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,770 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,126 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,388 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,498 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,056 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,786 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,685 |
| Name that Bug | 0 | - | 4.12 | 45,558 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,350 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,943 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,679 |
| Elements by Picture | 0 | - | 4.27 | 69,927 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,311 |
| Islands by Picture | 0 | - | 4.29 | 106,907 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,260 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,197 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,814 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,630 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,218 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,788 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,351 |
| Geography by Picture - A | 0 | - | 4.39 | 60,241 |
| Geography by Picture - D | 0 | - | 4.15 | 45,650 |
| Geography by Picture - F | 0 | - | 4.31 | 50,990 |
| Geography by Picture - G | 0 | - | 4.38 | 47,941 |
| Geography by Picture - J | 0 | - | 4.16 | 38,458 |
| Geography by Picture - K | 0 | - | 4.29 | 33,121 |
| Geography by Picture - C | 0 | - | 4.31 | 57,065 |
| Geography by Picture - L | 0 | - | 4.37 | 58,951 |
| Geography by Picture - M | 0 | - | 4.14 | 40,453 |
| Geography by Picture - P | 0 | - | 4.24 | 42,430 |
| Geography by Picture - S | 0 | - | 4.38 | 47,036 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,336 |
| Flag Maths | 0 | - | 4.64 | 57,759 |
| Satellite Images #1 | 0 | - | 4.47 | 129,357 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,292 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,902 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,911 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,974 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,969 |
| Soccer Team Logos | 0 | - | 4.26 | 374,361 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 180,335 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 261,817 |
| Video Game Logos Quiz | 0 | - | 4.40 | 183,935 |
| Movie Logos | 0 | - | 4.33 | 238,369 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,789 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,277 |
| History by Picture - A | 0 | - | 4.26 | 45,808 |
| History by Picture - B | 0 | - | 4.40 | 48,964 |
| History by Picture - C | 0 | - | 4.36 | 54,494 |
| History by Picture - F | 0 | - | 4.35 | 37,894 |
| History by Picture - G | 0 | - | 4.40 | 42,155 |
| History by Picture - D | 0 | - | 4.29 | 44,325 |
| History by Picture - E | 0 | - | 4.25 | 43,944 |
| History by Picture - H | 0 | - | 4.37 | 36,808 |
| History by Picture - K | 0 | - | 4.35 | 33,367 |
| History by Picture - M | 0 | - | 4.17 | 36,155 |
| History by Picture - N | 0 | - | 4.40 | 41,276 |
| History by Picture - O | 0 | - | 4.39 | 36,325 |
| History by Picture - T | 0 | - | 4.20 | 33,322 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,276 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,765 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,780 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,498 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,421,932 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,093 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,281 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,895 |
| Foods by Picture | 0 | - | 3.81 | 226,077 |
| Flowers by Picture | 0 | - | 4.46 | 105,634 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,373 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,735 |
| Christmas by Picture | 0 | - | 4.26 | 28,166 |
| Hats by Picture | 0 | - | 4.21 | 17,964 |
| Weapons by Picture | 0 | - | 4.13 | 21,052 |
| Cars by Picture | 0 | - | 3.89 | 41,493 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,297 |
| Authors by Picture | 0 | - | 4.48 | 25,532 |
| Plants by Picture | 0 | - | 4.24 | 14,444 |
| Fruit and Vegetable Emojis | 0 | - | 4.44 | 89,170 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,412 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,754 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,806 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,947 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,843 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,529 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,428 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,108 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,121 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,616 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,227 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,605 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,838 |
| Famous Italians by Picture | 0 | - | 4.06 | 21,936 |
| Geography by Picture - E | 0 | - | 3.55 | 47,375 |
| Landforms by Picture | 0 | - | 4.31 | 20,671 |
| Geography by Picture - I | 0 | - | 4.00 | 39,423 |
| Geography by Picture - O | 0 | - | 4.01 | 28,138 |
| Emoji Flags | 0 | - | 4.35 | 44,078 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.67 | 37,853 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,972 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,388 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,380 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,696 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,809 |
