| Play-Doh People from History | 0 | - | 4.99 | 94,700 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,838 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,339 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,703 |
| Empires by Maps | 0 | - | 4.98 | 120,262 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,401 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,001 |
| International Footballers by Picture | 0 | - | 4.50 | 55,539 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,382 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,564 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,772 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,236 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,173 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,964 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,137 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,395 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,410 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,172 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,688 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,395 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,389 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,523 |
| Women in History by Picture | 0 | - | 4.25 | 25,908 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,149 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,766 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,220 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,041 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,237 |
| Musicians by Picture #1 | 0 | - | 4.37 | 108,615 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,308 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,819 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,924 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,535 |
| All Country Flags of the World | 0 | - | 5.00 | 3,656,804 |
| Years in History by Picture | 0 | - | 4.44 | 35,480 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,536,016 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,092,296 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 733,037 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,486 |
| Name that Object #1 | 0 | - | 3.57 | 96,483 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,451 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,461 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,520 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 102,258 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,521 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,638 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,202 |
| Flags with Crescents | 0 | - | 4.98 | 169,338 |
| Country Flag Trivia | 0 | - | 4.81 | 56,935 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,616 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,385 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,243 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,195 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,142 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,726 |
| Real vs. Fake Flags | 0 | - | 4.98 | 124,053 |
| National Football Team Logos | 0 | - | 4.85 | 180,199 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,550 |
| People by Country - Tile Select | 0 | - | 3.77 | 14,203 |
| Old Movies by Picture | 0 | - | 4.51 | 25,076 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,992 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.09 | 259,043 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 144,897 |
| Random Logos Quiz | 0 | - | 4.31 | 208,307 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,399 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,020 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,951 |
| Pictures by Letter - D | 0 | - | 4.13 | 37,573 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,785 |
| Fruits by Picture | 0 | - | 4.19 | 807,023 |
| Geography by Picture - B | 0 | - | 4.42 | 55,589 |
| Geography by Picture - H | 0 | - | 4.50 | 58,211 |
| Geography by Picture - N | 0 | - | 4.45 | 42,191 |
| Geography by Picture - R | 0 | - | 4.56 | 41,012 |
| Geography by Picture - T | 0 | - | 4.54 | 57,826 |
| Flags to Languages | 0 | - | 4.95 | 173,531 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 114,930 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,480 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,999 |
| Name that Object #2 | 0 | - | 3.64 | 15,441 |
| Name that Object #3 | 0 | - | 3.93 | 14,395 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,358 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 172,673 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 148,868 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 114,057 |
| Rappers by Picture | 0 | - | 4.22 | 134,240 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 62,959 |
| Car Logos Quiz #1 | 0 | - | 4.45 | 538,428 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,483 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,152 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,555 |
| Pictures by Letter - F | 0 | - | 4.17 | 29,039 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,453 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,293 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,761 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,118 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,381 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,490 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,046 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,779 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,674 |
| Name that Bug | 0 | - | 4.12 | 45,551 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,334 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,935 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,674 |
| Elements by Picture | 0 | - | 4.27 | 69,903 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,305 |
| Islands by Picture | 0 | - | 4.29 | 106,848 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,253 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,430 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,173 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,745 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,607 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,203 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,748 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,339 |
| Geography by Picture - A | 0 | - | 4.39 | 60,231 |
| Geography by Picture - D | 0 | - | 4.15 | 45,648 |
| Geography by Picture - F | 0 | - | 4.31 | 50,986 |
| Geography by Picture - G | 0 | - | 4.38 | 47,938 |
| Geography by Picture - J | 0 | - | 4.16 | 38,455 |
| Geography by Picture - K | 0 | - | 4.29 | 33,120 |
| Geography by Picture - C | 0 | - | 4.31 | 57,055 |
| Geography by Picture - L | 0 | - | 4.37 | 58,941 |
| Geography by Picture - M | 0 | - | 4.14 | 40,446 |
| Geography by Picture - P | 0 | - | 4.24 | 42,426 |
| Geography by Picture - S | 0 | - | 4.38 | 47,034 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,223 |
| Flag Maths | 0 | - | 4.64 | 57,754 |
| Satellite Images #1 | 0 | - | 4.47 | 129,335 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,273 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,890 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,894 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,964 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,934 |
| Soccer Team Logos | 0 | - | 4.26 | 374,166 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 180,084 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 261,682 |
| Video Game Logos Quiz | 0 | - | 4.40 | 183,866 |
| Movie Logos | 0 | - | 4.33 | 238,244 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,737 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,212 |
| History by Picture - A | 0 | - | 4.26 | 45,790 |
| History by Picture - B | 0 | - | 4.40 | 48,949 |
| History by Picture - C | 0 | - | 4.36 | 54,475 |
| History by Picture - F | 0 | - | 4.35 | 37,882 |
| History by Picture - G | 0 | - | 4.40 | 42,142 |
| History by Picture - D | 0 | - | 4.29 | 44,312 |
| History by Picture - E | 0 | - | 4.25 | 43,931 |
| History by Picture - H | 0 | - | 4.37 | 36,796 |
| History by Picture - K | 0 | - | 4.35 | 33,359 |
| History by Picture - M | 0 | - | 4.17 | 36,147 |
| History by Picture - N | 0 | - | 4.40 | 41,258 |
| History by Picture - O | 0 | - | 4.39 | 36,316 |
| History by Picture - T | 0 | - | 4.20 | 33,313 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,246 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,715 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,767 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,441 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,420,883 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,051 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,247 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,843 |
| Foods by Picture | 0 | - | 3.81 | 226,035 |
| Flowers by Picture | 0 | - | 4.46 | 105,617 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,339 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,728 |
| Christmas by Picture | 0 | - | 4.26 | 28,161 |
| Hats by Picture | 0 | - | 4.21 | 17,963 |
| Weapons by Picture | 0 | - | 4.13 | 21,050 |
| Cars by Picture | 0 | - | 3.89 | 41,477 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,293 |
| Authors by Picture | 0 | - | 4.48 | 25,527 |
| Plants by Picture | 0 | - | 4.24 | 14,436 |
| Fruit and Vegetable Emojis | 0 | - | 4.44 | 88,377 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,347 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,711 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,772 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,905 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,819 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,506 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,399 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,089 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,109 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,590 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,207 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,597 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,830 |
| Famous Italians by Picture | 0 | - | 4.06 | 21,932 |
| Geography by Picture - E | 0 | - | 3.55 | 47,370 |
| Landforms by Picture | 0 | - | 4.31 | 20,668 |
| Geography by Picture - I | 0 | - | 4.00 | 39,418 |
| Geography by Picture - O | 0 | - | 4.01 | 28,134 |
| Emoji Flags | 0 | - | 4.35 | 44,055 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.67 | 37,830 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,921 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,379 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,347 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,666 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,798 |
