| Play-Doh People from History | 0 | - | 4.99 | 94,342 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,559 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 336,605 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,240 |
| Empires by Maps | 0 | - | 4.98 | 119,476 |
| Merged Company Logos #1 | 0 | - | 4.90 | 105,968 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,897 |
| International Footballers by Picture | 0 | - | 4.50 | 55,183 |
| Name that Historical Figure #2 | 0 | - | 4.41 | 283,731 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,199 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,588 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,120 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 103,515 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,659 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,905 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,231 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,279 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,049 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,491 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,207 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,168 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 94,952 |
| Women in History by Picture | 0 | - | 4.25 | 25,838 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,039 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,715 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 238,687 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,647 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 92,932 |
| Musicians by Picture #1 | 0 | - | 4.39 | 107,960 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,861 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,479 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,655 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,292 |
| All Country Flags of the World | 0 | - | 5.00 | 3,632,946 |
| Years in History by Picture | 0 | - | 4.44 | 35,343 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,531,691 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,090,000 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 731,621 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,145 |
| Name that Object #1 | 0 | - | 3.57 | 96,413 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,172 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,282 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,364 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 101,971 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,382 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,512 |
| Musicians by Picture #5 | 0 | - | 3.93 | 53,981 |
| Flags with Crescents | 0 | - | 4.98 | 168,544 |
| Country Flag Trivia | 0 | - | 4.81 | 56,486 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,062 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,977 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,632 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,882 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,762 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,431 |
| Real vs. Fake Flags | 0 | - | 4.98 | 123,363 |
| National Football Team Logos | 0 | - | 4.85 | 179,577 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,436 |
| People by Country - Tile Select | 0 | - | 3.77 | 14,183 |
| Old Movies by Picture | 0 | - | 4.51 | 24,980 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,852 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.09 | 258,517 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 144,695 |
| Random Logos Quiz | 0 | - | 4.31 | 207,756 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,278 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,890 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,781 |
| Pictures by Letter - D | 0 | - | 4.13 | 37,459 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,672 |
| Fruits by Picture | 0 | - | 4.20 | 806,003 |
| Geography by Picture - B | 0 | - | 4.42 | 55,508 |
| Geography by Picture - H | 0 | - | 4.50 | 58,127 |
| Geography by Picture - N | 0 | - | 4.45 | 42,119 |
| Geography by Picture - R | 0 | - | 4.56 | 40,948 |
| Geography by Picture - T | 0 | - | 4.54 | 57,755 |
| Flags to Languages | 0 | - | 4.95 | 173,076 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 114,247 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,233 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,660 |
| Name that Object #2 | 0 | - | 3.64 | 15,383 |
| Name that Object #3 | 0 | - | 3.93 | 14,348 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,132 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 171,969 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 148,303 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 113,879 |
| Rappers by Picture | 0 | - | 4.22 | 133,612 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,727 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 535,783 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,383 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,038 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,452 |
| Pictures by Letter - F | 0 | - | 4.17 | 28,931 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,378 |
| Pictures by Letter - Y | 0 | - | 4.22 | 26,202 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,680 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,027 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,295 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,416 |
| Pictures by Letter - P | 0 | - | 4.05 | 25,958 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,714 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,592 |
| Name that Bug | 0 | - | 4.12 | 45,507 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,259 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,799 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,554 |
| Elements by Picture | 0 | - | 4.27 | 69,753 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,234 |
| Islands by Picture | 0 | - | 4.29 | 106,418 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,172 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,214 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,023 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,381 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,450 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,080 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,469 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,238 |
| Geography by Picture - A | 0 | - | 4.39 | 60,141 |
| Geography by Picture - D | 0 | - | 4.15 | 45,568 |
| Geography by Picture - F | 0 | - | 4.31 | 50,902 |
| Geography by Picture - G | 0 | - | 4.38 | 47,874 |
| Geography by Picture - J | 0 | - | 4.16 | 38,390 |
| Geography by Picture - K | 0 | - | 4.29 | 33,064 |
| Geography by Picture - C | 0 | - | 4.31 | 56,996 |
| Geography by Picture - L | 0 | - | 4.37 | 58,853 |
| Geography by Picture - M | 0 | - | 4.14 | 40,392 |
| Geography by Picture - P | 0 | - | 4.24 | 42,364 |
| Geography by Picture - S | 0 | - | 4.38 | 46,979 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 279,427 |
| Flag Maths | 0 | - | 4.64 | 57,715 |
| Satellite Images #1 | 0 | - | 4.46 | 129,196 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,154 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,790 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,796 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,892 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,678 |
| Soccer Team Logos | 0 | - | 4.26 | 372,683 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 178,332 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 260,654 |
| Video Game Logos Quiz | 0 | - | 4.40 | 183,334 |
| Movie Logos | 0 | - | 4.33 | 237,188 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,262 |
| Brand Logos That Start with A | 0 | - | 4.52 | 69,811 |
| History by Picture - A | 0 | - | 4.25 | 45,656 |
| History by Picture - B | 0 | - | 4.40 | 48,806 |
| History by Picture - C | 0 | - | 4.36 | 54,317 |
| History by Picture - F | 0 | - | 4.35 | 37,770 |
| History by Picture - G | 0 | - | 4.40 | 42,025 |
| History by Picture - D | 0 | - | 4.29 | 44,193 |
| History by Picture - E | 0 | - | 4.27 | 43,805 |
| History by Picture - H | 0 | - | 4.37 | 36,692 |
| History by Picture - K | 0 | - | 4.35 | 33,254 |
| History by Picture - M | 0 | - | 4.17 | 36,055 |
| History by Picture - N | 0 | - | 4.40 | 41,150 |
| History by Picture - O | 0 | - | 4.39 | 36,204 |
| History by Picture - T | 0 | - | 4.20 | 33,227 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,063 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,256 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,691 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,035 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,412,275 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,776 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,012 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,446 |
| Foods by Picture | 0 | - | 3.81 | 225,789 |
| Flowers by Picture | 0 | - | 4.46 | 105,144 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,195 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,636 |
| Christmas by Picture | 0 | - | 4.25 | 28,132 |
| Hats by Picture | 0 | - | 4.21 | 17,932 |
| Weapons by Picture | 0 | - | 4.13 | 20,986 |
| Cars by Picture | 0 | - | 3.89 | 41,287 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,264 |
| Authors by Picture | 0 | - | 4.48 | 25,476 |
| Plants by Picture | 0 | - | 4.24 | 14,389 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,871 |
| WWII Figures by Picture | 0 | - | 4.89 | 64,297 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,440 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,496 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,678 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,663 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,318 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,183 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,953 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,033 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,390 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,066 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,565 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,794 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,889 |
| Geography by Picture - E | 0 | - | 3.55 | 47,324 |
| Landforms by Picture | 0 | - | 4.31 | 20,623 |
| Geography by Picture - I | 0 | - | 4.00 | 39,363 |
| Emoji Flags | 0 | - | 4.35 | 43,942 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.67 | 37,670 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,575 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,324 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,093 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,409 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,733 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 393,782 |
