| Play-Doh People from History | 0 | - | 4.99 | 93,922 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,272 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,632 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,643 |
| Empires by Maps | 0 | - | 4.98 | 118,624 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,497 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,786 |
| International Footballers by Picture | 0 | - | 4.50 | 54,816 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,780 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,691 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,322 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,007 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 102,868 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,351 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,478 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,045 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,148 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 50,939 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,273 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,019 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 71,974 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 94,641 |
| Women in History by Picture | 0 | - | 4.25 | 25,771 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 45,939 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,663 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 237,734 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,094 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,467 |
| Musicians by Picture #1 | 0 | - | 4.39 | 107,238 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,377 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,105 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,372 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,072 |
| All Country Flags of the World | 0 | - | 5.00 | 3,605,912 |
| Years in History by Picture | 0 | - | 4.44 | 35,131 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,527,048 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,087,734 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,896 |
| Merged Company Logos #2 | 0 | - | 4.75 | 76,811 |
| Name that Object #1 | 0 | - | 3.56 | 96,317 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,854 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,026 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,221 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 101,734 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.29 | 46,132 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.37 | 48,285 |
| Musicians by Picture #5 | 0 | - | 3.93 | 53,742 |
| Flags with Crescents | 0 | - | 4.98 | 167,668 |
| Country Flag Trivia | 0 | - | 4.81 | 55,988 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,497 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,519 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,987 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,510 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,425 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,087 |
| National Football Team Logos | 0 | - | 4.84 | 178,792 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,342 |
| People by Country - Tile Select | 0 | - | 3.75 | 14,162 |
| Old Movies by Picture | 0 | - | 4.51 | 24,829 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,703 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.09 | 258,197 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 144,556 |
| Random Logos Quiz | 0 | - | 4.32 | 207,110 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,142 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,735 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,637 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,324 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,534 |
| Fruits by Picture | 0 | - | 4.20 | 804,815 |
| Geography by Picture - B | 0 | - | 4.42 | 55,428 |
| Geography by Picture - H | 0 | - | 4.49 | 58,061 |
| Geography by Picture - N | 0 | - | 4.45 | 42,059 |
| Geography by Picture - R | 0 | - | 4.55 | 40,885 |
| Geography by Picture - T | 0 | - | 4.54 | 57,691 |
| Flags to Languages | 0 | - | 4.95 | 172,573 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,405 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,161 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,325 |
| Name that Object #2 | 0 | - | 3.64 | 15,334 |
| Name that Object #3 | 0 | - | 3.93 | 14,311 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 54,887 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 171,316 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 147,848 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 113,776 |
| Rappers by Picture | 0 | - | 4.22 | 132,885 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,492 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 532,501 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,292 |
| Pictures by Letter - G | 0 | - | 4.14 | 27,936 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,346 |
| Pictures by Letter - F | 0 | - | 4.17 | 28,822 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,311 |
| Pictures by Letter - Y | 0 | - | 4.22 | 26,122 |
| Pictures by Letter - R | 0 | - | 4.09 | 24,598 |
| Pictures by Letter - K | 0 | - | 4.18 | 24,934 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,191 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,333 |
| Pictures by Letter - P | 0 | - | 4.05 | 25,877 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,629 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,496 |
| Name that Bug | 0 | - | 4.12 | 45,457 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,193 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,639 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,427 |
| Elements by Picture | 0 | - | 4.28 | 69,575 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,169 |
| Islands by Picture | 0 | - | 4.29 | 105,960 |
| Classic Movies by Movie Posters | 0 | - | 4.44 | 24,063 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,019 |
| Animals by Close-up Image | 0 | - | 4.42 | 216,944 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,271 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,942 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,158 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,148 |
| Geography by Picture - A | 0 | - | 4.39 | 60,063 |
| Geography by Picture - D | 0 | - | 4.15 | 45,508 |
| Geography by Picture - F | 0 | - | 4.31 | 50,840 |
| Geography by Picture - G | 0 | - | 4.38 | 47,800 |
| Geography by Picture - J | 0 | - | 4.16 | 38,344 |
| Geography by Picture - K | 0 | - | 4.28 | 33,026 |
| Geography by Picture - C | 0 | - | 4.31 | 56,921 |
| Geography by Picture - L | 0 | - | 4.37 | 58,775 |
| Geography by Picture - M | 0 | - | 4.14 | 40,353 |
| Geography by Picture - P | 0 | - | 4.24 | 42,311 |
| Geography by Picture - S | 0 | - | 4.38 | 46,922 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 278,498 |
| Flag Maths | 0 | - | 4.78 | 57,681 |
| Satellite Images #1 | 0 | - | 4.46 | 129,041 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,010 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,669 |
| Satellite Images Quiz #5 | 0 | - | 4.48 | 49,665 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,819 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,400 |
| Soccer Team Logos | 0 | - | 4.26 | 371,057 |
| Ultimate Car Logos Quiz | 0 | - | 4.79 | 176,504 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 259,407 |
| Video Game Logos Quiz | 0 | - | 4.40 | 182,760 |
| Movie Logos | 0 | - | 4.33 | 236,057 |
| Brand Logos That Start With M | 0 | - | 4.45 | 61,822 |
| Brand Logos That Start With B | 0 | - | 4.41 | 59,249 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,328 |
| History by Picture - A | 0 | - | 4.25 | 45,477 |
| History by Picture - B | 0 | - | 4.40 | 48,603 |
| History by Picture - C | 0 | - | 4.36 | 54,103 |
| History by Picture - F | 0 | - | 4.35 | 37,602 |
| History by Picture - G | 0 | - | 4.40 | 41,866 |
| History by Picture - D | 0 | - | 4.29 | 44,025 |
| History by Picture - E | 0 | - | 4.27 | 43,641 |
| History by Picture - H | 0 | - | 4.37 | 36,556 |
| History by Picture - K | 0 | - | 4.35 | 33,120 |
| History by Picture - M | 0 | - | 4.17 | 35,927 |
| History by Picture - N | 0 | - | 4.40 | 41,015 |
| History by Picture - O | 0 | - | 4.39 | 36,060 |
| History by Picture - T | 0 | - | 4.20 | 33,109 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 56,885 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 102,760 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,616 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,528 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,403,441 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,507 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,708 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,001 |
| Foods by Picture | 0 | - | 3.81 | 225,518 |
| Flowers by Picture | 0 | - | 4.46 | 105,026 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,035 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,543 |
| Christmas by Picture | 0 | - | 4.25 | 28,104 |
| Hats by Picture | 0 | - | 4.21 | 17,907 |
| Weapons by Picture | 0 | - | 4.13 | 20,893 |
| Cars by Picture | 0 | - | 3.89 | 41,110 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,233 |
| Authors by Picture | 0 | - | 4.48 | 25,401 |
| Plants by Picture | 0 | - | 4.24 | 14,338 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,518 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,572 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,178 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,230 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,410 |
| Songs by Picture Quiz #2 | 0 | - | 4.41 | 58,446 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,116 |
| Animals A-Z by Picture | 0 | - | 4.08 | 65,946 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,791 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,917 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,157 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,900 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,513 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,760 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,853 |
| Geography by Picture - E | 0 | - | 3.55 | 47,286 |
| Landforms by Picture | 0 | - | 4.31 | 20,578 |
| Geography by Picture - I | 0 | - | 4.00 | 39,326 |
| Emoji Flags | 0 | - | 4.35 | 43,828 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.64 | 37,491 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,205 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,256 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 65,775 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,130 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,675 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 393,098 |
| Airline Logos | 0 | - | 4.45 | 139,999 |
