| Play-Doh People from History | 0 | - | 4.99 | 93,886 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,253 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,572 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,609 |
| Empires by Maps | 0 | - | 4.98 | 118,574 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,473 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,779 |
| International Footballers by Picture | 0 | - | 4.50 | 54,786 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,706 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,666 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,308 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,000 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 102,834 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,332 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,465 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,033 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,136 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 50,931 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,263 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,007 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 71,961 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 94,619 |
| Women in History by Picture | 0 | - | 4.25 | 25,765 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 45,935 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,658 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 237,706 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,070 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,451 |
| Musicians by Picture #1 | 0 | - | 4.39 | 107,188 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,339 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,079 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,354 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,049 |
| All Country Flags of the World | 0 | - | 5.00 | 3,604,166 |
| Years in History by Picture | 0 | - | 4.44 | 35,125 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,526,732 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,087,591 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,795 |
| Merged Company Logos #2 | 0 | - | 4.75 | 76,788 |
| Name that Object #1 | 0 | - | 3.56 | 96,311 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,837 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,011 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,215 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 101,721 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.29 | 46,122 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.37 | 48,274 |
| Musicians by Picture #5 | 0 | - | 3.93 | 53,725 |
| Flags with Crescents | 0 | - | 4.98 | 167,625 |
| Country Flag Trivia | 0 | - | 4.81 | 55,971 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,464 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,491 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,949 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,491 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,408 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,067 |
| National Football Team Logos | 0 | - | 4.84 | 178,744 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,335 |
| People by Country - Tile Select | 0 | - | 3.75 | 14,160 |
| Old Movies by Picture | 0 | - | 4.51 | 24,818 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,694 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.09 | 258,179 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 144,549 |
| Random Logos Quiz | 0 | - | 4.32 | 207,067 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,131 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,729 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,624 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,313 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,529 |
| Fruits by Picture | 0 | - | 4.20 | 804,740 |
| Geography by Picture - B | 0 | - | 4.42 | 55,423 |
| Geography by Picture - H | 0 | - | 4.49 | 58,055 |
| Geography by Picture - N | 0 | - | 4.45 | 42,053 |
| Geography by Picture - R | 0 | - | 4.55 | 40,883 |
| Geography by Picture - T | 0 | - | 4.54 | 57,683 |
| Flags to Languages | 0 | - | 4.95 | 172,542 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,342 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,155 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,300 |
| Name that Object #2 | 0 | - | 3.64 | 15,330 |
| Name that Object #3 | 0 | - | 3.93 | 14,308 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 54,858 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 171,268 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 147,818 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 113,769 |
| Rappers by Picture | 0 | - | 4.22 | 132,845 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,477 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 532,305 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,283 |
| Pictures by Letter - G | 0 | - | 4.14 | 27,926 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,339 |
| Pictures by Letter - F | 0 | - | 4.17 | 28,813 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,301 |
| Pictures by Letter - Y | 0 | - | 4.22 | 26,115 |
| Pictures by Letter - R | 0 | - | 4.09 | 24,589 |
| Pictures by Letter - K | 0 | - | 4.18 | 24,929 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,185 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,328 |
| Pictures by Letter - P | 0 | - | 4.05 | 25,874 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,619 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,481 |
| Name that Bug | 0 | - | 4.12 | 45,455 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,190 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,634 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,419 |
| Elements by Picture | 0 | - | 4.28 | 69,562 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,164 |
| Islands by Picture | 0 | - | 4.29 | 105,930 |
| Classic Movies by Movie Posters | 0 | - | 4.44 | 24,055 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,003 |
| Animals by Close-up Image | 0 | - | 4.42 | 216,792 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,258 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,932 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,131 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,140 |
| Geography by Picture - A | 0 | - | 4.39 | 60,057 |
| Geography by Picture - D | 0 | - | 4.15 | 45,499 |
| Geography by Picture - F | 0 | - | 4.31 | 50,833 |
| Geography by Picture - G | 0 | - | 4.38 | 47,794 |
| Geography by Picture - J | 0 | - | 4.16 | 38,338 |
| Geography by Picture - K | 0 | - | 4.28 | 33,018 |
| Geography by Picture - C | 0 | - | 4.31 | 56,916 |
| Geography by Picture - L | 0 | - | 4.37 | 58,766 |
| Geography by Picture - M | 0 | - | 4.14 | 40,349 |
| Geography by Picture - P | 0 | - | 4.24 | 42,303 |
| Geography by Picture - S | 0 | - | 4.38 | 46,915 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 278,444 |
| Flag Maths | 0 | - | 4.78 | 57,680 |
| Satellite Images #1 | 0 | - | 4.46 | 129,026 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 108,997 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,660 |
| Satellite Images Quiz #5 | 0 | - | 4.48 | 49,658 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,814 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,388 |
| Soccer Team Logos | 0 | - | 4.26 | 370,960 |
| Ultimate Car Logos Quiz | 0 | - | 4.79 | 176,387 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 259,331 |
| Video Game Logos Quiz | 0 | - | 4.40 | 182,720 |
| Movie Logos | 0 | - | 4.33 | 235,992 |
| Brand Logos That Start With M | 0 | - | 4.45 | 61,798 |
| Brand Logos That Start With B | 0 | - | 4.41 | 59,220 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,295 |
| History by Picture - A | 0 | - | 4.25 | 45,468 |
| History by Picture - B | 0 | - | 4.40 | 48,599 |
| History by Picture - C | 0 | - | 4.36 | 54,094 |
| History by Picture - F | 0 | - | 4.35 | 37,594 |
| History by Picture - G | 0 | - | 4.40 | 41,859 |
| History by Picture - D | 0 | - | 4.29 | 44,016 |
| History by Picture - E | 0 | - | 4.27 | 43,636 |
| History by Picture - H | 0 | - | 4.37 | 36,551 |
| History by Picture - K | 0 | - | 4.35 | 33,114 |
| History by Picture - M | 0 | - | 4.17 | 35,921 |
| History by Picture - N | 0 | - | 4.40 | 41,007 |
| History by Picture - O | 0 | - | 4.39 | 36,049 |
| History by Picture - T | 0 | - | 4.20 | 33,104 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 56,858 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 102,714 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,607 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,501 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,402,949 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,487 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,683 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 267,958 |
| Foods by Picture | 0 | - | 3.81 | 225,492 |
| Flowers by Picture | 0 | - | 4.46 | 105,020 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,019 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,537 |
| Christmas by Picture | 0 | - | 4.25 | 28,101 |
| Hats by Picture | 0 | - | 4.21 | 17,905 |
| Weapons by Picture | 0 | - | 4.13 | 20,888 |
| Cars by Picture | 0 | - | 3.89 | 41,099 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,231 |
| Authors by Picture | 0 | - | 4.48 | 25,397 |
| Plants by Picture | 0 | - | 4.24 | 14,337 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,493 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,559 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,151 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,213 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,392 |
| Songs by Picture Quiz #2 | 0 | - | 4.41 | 58,435 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,103 |
| Animals A-Z by Picture | 0 | - | 4.08 | 65,928 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,782 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,910 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,130 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,882 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,510 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,759 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,849 |
| Geography by Picture - E | 0 | - | 3.55 | 47,282 |
| Landforms by Picture | 0 | - | 4.31 | 20,576 |
| Geography by Picture - I | 0 | - | 4.00 | 39,317 |
| Emoji Flags | 0 | - | 4.35 | 43,822 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.64 | 37,484 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,173 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,249 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 65,760 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,117 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,675 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 393,056 |
| Airline Logos | 0 | - | 4.45 | 139,982 |
