| Play-Doh People from History | 0 | - | 4.99 | 94,048 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,364 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,965 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,859 |
| Empires by Maps | 0 | - | 4.98 | 118,893 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,632 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,822 |
| International Footballers by Picture | 0 | - | 4.50 | 54,925 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 283,122 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,887 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,417 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,054 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 103,076 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,458 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,584 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,105 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,189 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 50,973 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,338 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,084 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,037 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 94,745 |
| Women in History by Picture | 0 | - | 4.25 | 25,790 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 45,971 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,692 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 238,077 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,291 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,635 |
| Musicians by Picture #1 | 0 | - | 4.39 | 107,481 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,526 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,225 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,467 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,143 |
| All Country Flags of the World | 0 | - | 5.00 | 3,615,399 |
| Years in History by Picture | 0 | - | 4.44 | 35,198 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,528,765 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,088,554 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 730,476 |
| Merged Company Logos #2 | 0 | - | 4.75 | 76,910 |
| Name that Object #1 | 0 | - | 3.56 | 96,337 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,975 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,115 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,269 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 101,812 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.29 | 46,203 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,377 |
| Musicians by Picture #5 | 0 | - | 3.93 | 53,819 |
| Flags with Crescents | 0 | - | 4.98 | 167,950 |
| Country Flag Trivia | 0 | - | 4.81 | 56,143 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,681 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,656 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,193 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,630 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,538 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,205 |
| National Football Team Logos | 0 | - | 4.84 | 179,062 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,371 |
| People by Country - Tile Select | 0 | - | 3.77 | 14,170 |
| Old Movies by Picture | 0 | - | 4.51 | 24,883 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,752 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.09 | 258,299 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 144,606 |
| Random Logos Quiz | 0 | - | 4.31 | 207,312 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,192 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,786 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,681 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,371 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,577 |
| Fruits by Picture | 0 | - | 4.20 | 805,251 |
| Geography by Picture - B | 0 | - | 4.42 | 55,459 |
| Geography by Picture - H | 0 | - | 4.50 | 58,085 |
| Geography by Picture - N | 0 | - | 4.45 | 42,079 |
| Geography by Picture - R | 0 | - | 4.55 | 40,910 |
| Geography by Picture - T | 0 | - | 4.54 | 57,715 |
| Flags to Languages | 0 | - | 4.95 | 172,747 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,635 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,174 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,436 |
| Name that Object #2 | 0 | - | 3.64 | 15,347 |
| Name that Object #3 | 0 | - | 3.93 | 14,321 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 54,969 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 171,542 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 148,005 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 113,811 |
| Rappers by Picture | 0 | - | 4.22 | 133,127 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,577 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 533,857 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,324 |
| Pictures by Letter - G | 0 | - | 4.14 | 27,969 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,385 |
| Pictures by Letter - F | 0 | - | 4.17 | 28,863 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,339 |
| Pictures by Letter - Y | 0 | - | 4.22 | 26,150 |
| Pictures by Letter - R | 0 | - | 4.09 | 24,634 |
| Pictures by Letter - K | 0 | - | 4.18 | 24,969 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,229 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,366 |
| Pictures by Letter - P | 0 | - | 4.05 | 25,905 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,665 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,530 |
| Name that Bug | 0 | - | 4.12 | 45,471 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,209 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,686 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,471 |
| Elements by Picture | 0 | - | 4.28 | 69,643 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,195 |
| Islands by Picture | 0 | - | 4.29 | 106,132 |
| Classic Movies by Movie Posters | 0 | - | 4.44 | 24,101 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,092 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,107 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,337 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,991 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,279 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,188 |
| Geography by Picture - A | 0 | - | 4.39 | 60,089 |
| Geography by Picture - D | 0 | - | 4.15 | 45,531 |
| Geography by Picture - F | 0 | - | 4.31 | 50,861 |
| Geography by Picture - G | 0 | - | 4.38 | 47,833 |
| Geography by Picture - J | 0 | - | 4.16 | 38,359 |
| Geography by Picture - K | 0 | - | 4.29 | 33,039 |
| Geography by Picture - C | 0 | - | 4.31 | 56,946 |
| Geography by Picture - L | 0 | - | 4.37 | 58,802 |
| Geography by Picture - M | 0 | - | 4.14 | 40,367 |
| Geography by Picture - P | 0 | - | 4.24 | 42,326 |
| Geography by Picture - S | 0 | - | 4.38 | 46,940 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 278,832 |
| Flag Maths | 0 | - | 4.78 | 57,693 |
| Satellite Images #1 | 0 | - | 4.46 | 129,094 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,053 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,716 |
| Satellite Images Quiz #5 | 0 | - | 4.49 | 49,706 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,853 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,509 |
| Soccer Team Logos | 0 | - | 4.26 | 371,646 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 177,139 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 259,915 |
| Video Game Logos Quiz | 0 | - | 4.40 | 182,939 |
| Movie Logos | 0 | - | 4.33 | 236,439 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,005 |
| Brand Logos That Start With B | 0 | - | 4.41 | 59,396 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,513 |
| History by Picture - A | 0 | - | 4.25 | 45,528 |
| History by Picture - B | 0 | - | 4.40 | 48,658 |
| History by Picture - C | 0 | - | 4.36 | 54,171 |
| History by Picture - F | 0 | - | 4.35 | 37,662 |
| History by Picture - G | 0 | - | 4.40 | 41,914 |
| History by Picture - D | 0 | - | 4.29 | 44,081 |
| History by Picture - E | 0 | - | 4.27 | 43,694 |
| History by Picture - H | 0 | - | 4.37 | 36,604 |
| History by Picture - K | 0 | - | 4.35 | 33,164 |
| History by Picture - M | 0 | - | 4.17 | 35,965 |
| History by Picture - N | 0 | - | 4.40 | 41,049 |
| History by Picture - O | 0 | - | 4.39 | 36,101 |
| History by Picture - T | 0 | - | 4.20 | 33,146 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 56,949 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 102,967 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,645 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,717 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,406,676 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,604 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,837 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,147 |
| Foods by Picture | 0 | - | 3.81 | 225,625 |
| Flowers by Picture | 0 | - | 4.46 | 105,078 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,097 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,575 |
| Christmas by Picture | 0 | - | 4.25 | 28,117 |
| Hats by Picture | 0 | - | 4.21 | 17,915 |
| Weapons by Picture | 0 | - | 4.13 | 20,922 |
| Cars by Picture | 0 | - | 3.89 | 41,159 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,246 |
| Authors by Picture | 0 | - | 4.48 | 25,421 |
| Plants by Picture | 0 | - | 4.24 | 14,363 |
| Fruit and Vegetable Emojis | 0 | - | 4.43 | 79,663 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,681 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,259 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,326 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,499 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,524 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,197 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,034 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,853 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,961 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,247 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,959 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,533 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,767 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,866 |
| Geography by Picture - E | 0 | - | 3.55 | 47,298 |
| Landforms by Picture | 0 | - | 4.31 | 20,596 |
| Geography by Picture - I | 0 | - | 4.00 | 39,338 |
| Emoji Flags | 0 | - | 4.35 | 43,868 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.64 | 37,545 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,328 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,281 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 65,883 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,246 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,700 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 393,321 |
| Airline Logos | 0 | - | 4.45 | 140,107 |
