| Play-Doh People from History | 0 | - | 4.99 | 94,666 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,815 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,257 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,663 |
| Empires by Maps | 0 | - | 4.98 | 120,164 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,358 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,993 |
| International Footballers by Picture | 0 | - | 4.50 | 55,502 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,310 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,532 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,752 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,230 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,117 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,934 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,116 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,379 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,400 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,165 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,674 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,379 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,368 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,469 |
| Women in History by Picture | 0 | - | 4.25 | 25,906 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,137 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,762 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,163 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,011 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,212 |
| Musicians by Picture #1 | 0 | - | 4.39 | 108,544 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,272 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,794 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,901 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,495 |
| All Country Flags of the World | 0 | - | 5.00 | 3,654,169 |
| Years in History by Picture | 0 | - | 4.44 | 35,470 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,535,559 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,092,084 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,896 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,459 |
| Name that Object #1 | 0 | - | 3.57 | 96,477 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,426 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,445 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,502 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 102,227 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,508 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,625 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,187 |
| Flags with Crescents | 0 | - | 4.98 | 169,266 |
| Country Flag Trivia | 0 | - | 4.81 | 56,886 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,561 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,332 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,184 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,167 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,102 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,687 |
| Real vs. Fake Flags | 0 | - | 4.98 | 123,980 |
| National Football Team Logos | 0 | - | 4.85 | 180,131 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,536 |
| People by Country - Tile Select | 0 | - | 3.77 | 14,199 |
| Old Movies by Picture | 0 | - | 4.51 | 25,070 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,978 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.09 | 258,756 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 144,825 |
| Random Logos Quiz | 0 | - | 4.31 | 208,253 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,388 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,010 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,937 |
| Pictures by Letter - D | 0 | - | 4.13 | 37,564 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,771 |
| Fruits by Picture | 0 | - | 4.19 | 806,910 |
| Geography by Picture - B | 0 | - | 4.42 | 55,579 |
| Geography by Picture - H | 0 | - | 4.50 | 58,199 |
| Geography by Picture - N | 0 | - | 4.45 | 42,183 |
| Geography by Picture - R | 0 | - | 4.56 | 41,005 |
| Geography by Picture - T | 0 | - | 4.54 | 57,818 |
| Flags to Languages | 0 | - | 4.95 | 173,494 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 114,868 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,455 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,957 |
| Name that Object #2 | 0 | - | 3.64 | 15,436 |
| Name that Object #3 | 0 | - | 3.93 | 14,390 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,324 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 172,578 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 148,802 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 113,985 |
| Rappers by Picture | 0 | - | 4.22 | 134,171 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,942 |
| Car Logos Quiz #1 | 0 | - | 4.45 | 538,143 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,476 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,140 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,543 |
| Pictures by Letter - F | 0 | - | 4.17 | 29,027 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,444 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,284 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,754 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,109 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,373 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,480 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,035 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,772 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,668 |
| Name that Bug | 0 | - | 4.12 | 45,543 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,328 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,923 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,661 |
| Elements by Picture | 0 | - | 4.27 | 69,883 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,296 |
| Islands by Picture | 0 | - | 4.29 | 106,811 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,243 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,410 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,156 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,700 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,580 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,194 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,721 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,334 |
| Geography by Picture - A | 0 | - | 4.39 | 60,220 |
| Geography by Picture - D | 0 | - | 4.15 | 45,638 |
| Geography by Picture - F | 0 | - | 4.31 | 50,975 |
| Geography by Picture - G | 0 | - | 4.38 | 47,928 |
| Geography by Picture - J | 0 | - | 4.16 | 38,449 |
| Geography by Picture - K | 0 | - | 4.29 | 33,112 |
| Geography by Picture - C | 0 | - | 4.31 | 57,049 |
| Geography by Picture - L | 0 | - | 4.37 | 58,927 |
| Geography by Picture - M | 0 | - | 4.14 | 40,439 |
| Geography by Picture - P | 0 | - | 4.24 | 42,414 |
| Geography by Picture - S | 0 | - | 4.38 | 47,028 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,158 |
| Flag Maths | 0 | - | 4.64 | 57,752 |
| Satellite Images #1 | 0 | - | 4.47 | 129,319 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,265 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,879 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,884 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,955 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,910 |
| Soccer Team Logos | 0 | - | 4.26 | 373,996 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 179,884 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 261,583 |
| Video Game Logos Quiz | 0 | - | 4.40 | 183,808 |
| Movie Logos | 0 | - | 4.33 | 238,122 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,678 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,178 |
| History by Picture - A | 0 | - | 4.26 | 45,778 |
| History by Picture - B | 0 | - | 4.40 | 48,928 |
| History by Picture - C | 0 | - | 4.36 | 54,460 |
| History by Picture - F | 0 | - | 4.35 | 37,871 |
| History by Picture - G | 0 | - | 4.40 | 42,130 |
| History by Picture - D | 0 | - | 4.29 | 44,301 |
| History by Picture - E | 0 | - | 4.27 | 43,918 |
| History by Picture - H | 0 | - | 4.37 | 36,786 |
| History by Picture - K | 0 | - | 4.35 | 33,351 |
| History by Picture - M | 0 | - | 4.17 | 36,140 |
| History by Picture - N | 0 | - | 4.40 | 41,249 |
| History by Picture - O | 0 | - | 4.39 | 36,305 |
| History by Picture - T | 0 | - | 4.20 | 33,307 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,231 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,666 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,763 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,401 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,419,967 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,015 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,220 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,807 |
| Foods by Picture | 0 | - | 3.81 | 226,009 |
| Flowers by Picture | 0 | - | 4.46 | 105,611 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,323 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,716 |
| Christmas by Picture | 0 | - | 4.26 | 28,159 |
| Hats by Picture | 0 | - | 4.21 | 17,960 |
| Weapons by Picture | 0 | - | 4.13 | 21,042 |
| Cars by Picture | 0 | - | 3.89 | 41,462 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,290 |
| Authors by Picture | 0 | - | 4.48 | 25,524 |
| Plants by Picture | 0 | - | 4.24 | 14,431 |
| Fruit and Vegetable Emojis | 0 | - | 4.44 | 87,033 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,294 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,664 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,731 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,882 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,804 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,484 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,380 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,077 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,102 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,566 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,191 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,594 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,826 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,930 |
| Geography by Picture - E | 0 | - | 3.55 | 47,364 |
| Landforms by Picture | 0 | - | 4.31 | 20,665 |
| Geography by Picture - I | 0 | - | 4.00 | 39,410 |
| Geography by Picture - O | 0 | - | 4.01 | 28,128 |
| Emoji Flags | 0 | - | 4.35 | 44,043 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.67 | 37,811 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,888 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,373 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,319 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,635 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,790 |
