| Play-Doh People from History | 0 | - | 4.99 | 95,108 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,122 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,246 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,175 |
| Empires by Maps | 0 | - | 4.98 | 121,036 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,841 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,099 |
| International Footballers by Picture | 0 | - | 4.51 | 55,952 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 285,168 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,050 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,978 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,365 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,753 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,269 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,389 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,573 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,535 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,259 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,882 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.14 | 79,566 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,598 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,796 |
| Women in History by Picture | 0 | - | 4.25 | 25,969 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,243 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,813 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,915 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,539 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,643 |
| Musicians by Picture #1 | 0 | - | 4.37 | 109,333 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,849 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,219 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,237 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,786 |
| All Country Flags of the World | 0 | - | 5.00 | 3,683,714 |
| Years in History by Picture | 0 | - | 4.44 | 35,631 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,540,726 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,094,583 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 734,605 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,805 |
| Name that Object #1 | 0 | - | 3.57 | 96,541 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,690 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,729 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,675 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,643 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 102,453 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,689 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,823 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,474 |
| Flags with Crescents | 0 | - | 4.98 | 170,349 |
| Country Flag Trivia | 0 | - | 4.81 | 57,435 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,207 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,881 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,868 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,530 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,526 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,092 |
| Real vs. Fake Flags | 0 | - | 4.98 | 124,856 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 182,015 |
| National Football Team Logos | 0 | - | 4.85 | 180,914 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,637 |
| People by Country - Tile Select | 0 | - | 3.77 | 14,220 |
| Old Movies by Picture | 0 | - | 4.51 | 25,157 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,147 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.07 | 259,453 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 145,097 |
| Random Logos Quiz | 0 | - | 4.33 | 208,838 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,521 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,152 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,095 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,691 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,890 |
| Fruits by Picture | 0 | - | 4.19 | 808,114 |
| Geography by Picture - B | 0 | - | 4.42 | 55,684 |
| Geography by Picture - H | 0 | - | 4.50 | 58,289 |
| Geography by Picture - N | 0 | - | 4.45 | 42,260 |
| Geography by Picture - R | 0 | - | 4.56 | 41,079 |
| Geography by Picture - T | 0 | - | 4.54 | 57,910 |
| Flags to Languages | 0 | - | 4.95 | 173,962 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,634 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,733 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,361 |
| Name that Object #2 | 0 | - | 3.64 | 15,471 |
| Name that Object #3 | 0 | - | 3.93 | 14,426 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,611 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 173,307 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 149,365 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 114,206 |
| Rappers by Picture | 0 | - | 4.23 | 134,982 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,196 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 541,205 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,562 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,265 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,655 |
| Pictures by Letter - F | 0 | - | 4.18 | 29,147 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,524 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,380 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,846 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,202 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,470 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,570 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,127 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,847 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,763 |
| Name that Bug | 0 | - | 4.12 | 45,593 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,425 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,067 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,785 |
| Elements by Picture | 0 | - | 4.27 | 70,107 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,394 |
| Islands by Picture | 0 | - | 4.28 | 107,300 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,342 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,379 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,613 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,802 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,349 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,066 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,421 |
| Geography by Picture - A | 0 | - | 4.39 | 60,332 |
| Geography by Picture - D | 0 | - | 4.15 | 45,714 |
| Geography by Picture - F | 0 | - | 4.31 | 51,079 |
| Geography by Picture - G | 0 | - | 4.39 | 48,008 |
| Geography by Picture - J | 0 | - | 4.16 | 38,518 |
| Geography by Picture - K | 0 | - | 4.29 | 33,179 |
| Geography by Picture - C | 0 | - | 4.31 | 57,139 |
| Geography by Picture - L | 0 | - | 4.37 | 59,051 |
| Geography by Picture - M | 0 | - | 4.14 | 40,512 |
| Geography by Picture - P | 0 | - | 4.24 | 42,490 |
| Geography by Picture - S | 0 | - | 4.38 | 47,094 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,114 |
| Flag Maths | 0 | - | 4.64 | 57,796 |
| Satellite Images #1 | 0 | - | 4.47 | 129,499 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,417 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,002 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,020 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,050 |
| Cities by Picture #1 | 0 | - | 4.73 | 86,220 |
| Soccer Team Logos | 0 | - | 4.26 | 375,807 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 262,759 |
| Video Game Logos Quiz | 0 | - | 4.40 | 184,430 |
| Movie Logos | 0 | - | 4.33 | 239,260 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,699 |
| History by Picture - A | 0 | - | 4.26 | 45,965 |
| History by Picture - B | 0 | - | 4.40 | 49,142 |
| History by Picture - C | 0 | - | 4.36 | 54,661 |
| History by Picture - F | 0 | - | 4.35 | 38,016 |
| History by Picture - G | 0 | - | 4.40 | 42,269 |
| History by Picture - D | 0 | - | 4.29 | 44,460 |
| History by Picture - E | 0 | - | 4.25 | 44,067 |
| History by Picture - H | 0 | - | 4.37 | 36,911 |
| History by Picture - K | 0 | - | 4.35 | 33,466 |
| History by Picture - M | 0 | - | 4.17 | 36,244 |
| History by Picture - N | 0 | - | 4.40 | 41,378 |
| History by Picture - O | 0 | - | 4.39 | 36,415 |
| History by Picture - T | 0 | - | 4.20 | 33,409 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,444 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,161 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,861 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,895 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,429,540 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,515 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,579 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,303 |
| Foods by Picture | 0 | - | 3.81 | 226,302 |
| Flowers by Picture | 0 | - | 4.46 | 105,741 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,514 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,852 |
| Christmas by Picture | 0 | - | 4.26 | 28,203 |
| Hats by Picture | 0 | - | 4.21 | 17,993 |
| Weapons by Picture | 0 | - | 4.13 | 21,110 |
| Cars by Picture | 0 | - | 3.89 | 41,629 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,325 |
| Authors by Picture | 0 | - | 4.48 | 25,570 |
| Plants by Picture | 0 | - | 4.24 | 14,484 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,410 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,823 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,963 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,058 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,204 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,051 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,654 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,632 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,294 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,214 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,835 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,369 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,644 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,865 |
| Famous Italians by Picture | 0 | - | 4.06 | 21,975 |
| Geography by Picture - E | 0 | - | 3.55 | 47,434 |
| Landforms by Picture | 0 | - | 4.31 | 20,706 |
| Geography by Picture - I | 0 | - | 4.00 | 39,473 |
| Geography by Picture - O | 0 | - | 4.01 | 28,181 |
| Emoji Flags | 0 | - | 4.35 | 44,167 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.68 | 38,022 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,255 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,458 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,648 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,953 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,862 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 395,024 |
