| Play-Doh People from History | 0 | - | 4.99 | 94,804 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,930 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,600 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,813 |
| Empires by Maps | 0 | - | 4.98 | 120,487 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,525 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,029 |
| International Footballers by Picture | 0 | - | 4.50 | 55,636 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,612 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,705 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,819 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,277 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,369 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,056 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,195 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,440 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,439 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,199 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,741 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,451 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,453 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,600 |
| Women in History by Picture | 0 | - | 4.25 | 25,926 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,174 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,782 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,414 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,171 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,334 |
| Musicians by Picture #1 | 0 | - | 4.37 | 108,819 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,461 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,933 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,011 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,623 |
| All Country Flags of the World | 0 | - | 5.00 | 3,664,931 |
| Years in History by Picture | 0 | - | 4.44 | 35,523 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,537,348 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,093,001 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 733,485 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,581 |
| Name that Object #1 | 0 | - | 3.57 | 96,506 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,500 |
| Make a Stained Glass Window | 0 | - | 4.99 | 68,529 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,526 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,554 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 102,327 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,567 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,706 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,288 |
| Flags with Crescents | 0 | - | 4.98 | 169,619 |
| Country Flag Trivia | 0 | - | 4.81 | 57,056 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,795 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,528 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,458 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,284 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,252 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,833 |
| Real vs. Fake Flags | 0 | - | 4.98 | 124,278 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 180,608 |
| National Football Team Logos | 0 | - | 4.85 | 180,403 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,576 |
| People by Country - Tile Select | 0 | - | 3.77 | 14,205 |
| Old Movies by Picture | 0 | - | 4.51 | 25,101 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,038 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.07 | 259,247 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 144,973 |
| Random Logos Quiz | 0 | - | 4.31 | 208,467 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,438 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,053 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,993 |
| Pictures by Letter - D | 0 | - | 4.13 | 37,605 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,819 |
| Fruits by Picture | 0 | - | 4.19 | 807,327 |
| Geography by Picture - B | 0 | - | 4.42 | 55,613 |
| Geography by Picture - H | 0 | - | 4.50 | 58,236 |
| Geography by Picture - N | 0 | - | 4.45 | 42,208 |
| Geography by Picture - R | 0 | - | 4.56 | 41,030 |
| Geography by Picture - T | 0 | - | 4.54 | 57,849 |
| Flags to Languages | 0 | - | 4.95 | 173,653 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,135 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,544 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,117 |
| Name that Object #2 | 0 | - | 3.64 | 15,452 |
| Name that Object #3 | 0 | - | 3.93 | 14,406 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,422 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 172,858 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 149,010 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 114,112 |
| Rappers by Picture | 0 | - | 4.22 | 134,468 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,027 |
| Car Logos Quiz #1 | 0 | - | 4.45 | 539,200 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,506 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,183 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,582 |
| Pictures by Letter - F | 0 | - | 4.17 | 29,069 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,471 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,319 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,783 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,142 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,405 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,511 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,072 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,798 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,707 |
| Name that Bug | 0 | - | 4.12 | 45,562 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,373 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,967 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,703 |
| Elements by Picture | 0 | - | 4.27 | 69,968 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,326 |
| Islands by Picture | 0 | - | 4.28 | 106,988 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,272 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,235 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,882 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,650 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,237 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,838 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,366 |
| Geography by Picture - A | 0 | - | 4.39 | 60,263 |
| Geography by Picture - D | 0 | - | 4.15 | 45,667 |
| Geography by Picture - F | 0 | - | 4.31 | 51,012 |
| Geography by Picture - G | 0 | - | 4.38 | 47,955 |
| Geography by Picture - J | 0 | - | 4.16 | 38,471 |
| Geography by Picture - K | 0 | - | 4.29 | 33,134 |
| Geography by Picture - C | 0 | - | 4.31 | 57,080 |
| Geography by Picture - L | 0 | - | 4.37 | 58,973 |
| Geography by Picture - M | 0 | - | 4.14 | 40,468 |
| Geography by Picture - P | 0 | - | 4.24 | 42,442 |
| Geography by Picture - S | 0 | - | 4.38 | 47,046 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,503 |
| Flag Maths | 0 | - | 4.64 | 57,763 |
| Satellite Images #1 | 0 | - | 4.47 | 129,386 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,318 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,926 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,938 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,995 |
| Cities by Picture #1 | 0 | - | 4.73 | 86,021 |
| Soccer Team Logos | 0 | - | 4.26 | 374,616 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 262,025 |
| Video Game Logos Quiz | 0 | - | 4.40 | 184,038 |
| Movie Logos | 0 | - | 4.33 | 238,528 |
| Brand Logos That Start With M | 0 | - | 4.40 | 62,881 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,359 |
| History by Picture - A | 0 | - | 4.26 | 45,828 |
| History by Picture - B | 0 | - | 4.40 | 49,008 |
| History by Picture - C | 0 | - | 4.36 | 54,520 |
| History by Picture - F | 0 | - | 4.35 | 37,917 |
| History by Picture - G | 0 | - | 4.40 | 42,172 |
| History by Picture - D | 0 | - | 4.29 | 44,342 |
| History by Picture - E | 0 | - | 4.25 | 43,961 |
| History by Picture - H | 0 | - | 4.37 | 36,823 |
| History by Picture - K | 0 | - | 4.35 | 33,384 |
| History by Picture - M | 0 | - | 4.17 | 36,175 |
| History by Picture - N | 0 | - | 4.40 | 41,290 |
| History by Picture - O | 0 | - | 4.39 | 36,342 |
| History by Picture - T | 0 | - | 4.20 | 33,337 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,309 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,840 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,795 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,583 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,423,277 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,133 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,336 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,960 |
| Foods by Picture | 0 | - | 3.81 | 226,127 |
| Flowers by Picture | 0 | - | 4.46 | 105,655 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,398 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,746 |
| Christmas by Picture | 0 | - | 4.26 | 28,176 |
| Hats by Picture | 0 | - | 4.21 | 17,968 |
| Weapons by Picture | 0 | - | 4.13 | 21,061 |
| Cars by Picture | 0 | - | 3.89 | 41,518 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,299 |
| Authors by Picture | 0 | - | 4.48 | 25,538 |
| Plants by Picture | 0 | - | 4.24 | 14,446 |
| Fruit and Vegetable Emojis | 0 | - | 4.44 | 89,680 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,531 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,790 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,851 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,005 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,887 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,551 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,471 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,131 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,137 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,651 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,252 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,611 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,843 |
| Famous Italians by Picture | 0 | - | 4.06 | 21,944 |
| Geography by Picture - E | 0 | - | 3.55 | 47,388 |
| Landforms by Picture | 0 | - | 4.31 | 20,681 |
| Geography by Picture - I | 0 | - | 4.00 | 39,437 |
| Geography by Picture - O | 0 | - | 4.01 | 28,145 |
| Emoji Flags | 0 | - | 4.35 | 44,100 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.67 | 37,873 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,029 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,405 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,433 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,757 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,813 |
