| Play-Doh People from History | 0 | - | 4.99 | 94,421 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,614 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 336,739 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,339 |
| Empires by Maps | 0 | - | 4.98 | 119,660 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,075 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,914 |
| International Footballers by Picture | 0 | - | 4.50 | 55,240 |
| Name that Historical Figure #2 | 0 | - | 4.41 | 283,853 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,270 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,622 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,145 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 103,643 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,732 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,970 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,261 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,304 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,072 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,521 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,239 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,204 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,009 |
| Women in History by Picture | 0 | - | 4.25 | 25,855 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,057 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,728 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 238,781 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,715 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 92,986 |
| Musicians by Picture #1 | 0 | - | 4.39 | 108,119 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,960 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,551 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,709 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,339 |
| All Country Flags of the World | 0 | - | 5.00 | 3,637,228 |
| Years in History by Picture | 0 | - | 4.44 | 35,381 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,532,489 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,090,510 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 731,881 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,215 |
| Name that Object #1 | 0 | - | 3.57 | 96,432 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,236 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,324 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,383 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 102,021 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,415 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,542 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,031 |
| Flags with Crescents | 0 | - | 4.98 | 168,695 |
| Country Flag Trivia | 0 | - | 4.81 | 56,574 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,165 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,057 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,734 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,946 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,836 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,486 |
| Real vs. Fake Flags | 0 | - | 4.98 | 123,482 |
| National Football Team Logos | 0 | - | 4.85 | 179,714 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,460 |
| People by Country - Tile Select | 0 | - | 3.77 | 14,188 |
| Old Movies by Picture | 0 | - | 4.51 | 25,006 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,876 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.09 | 258,570 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 144,720 |
| Random Logos Quiz | 0 | - | 4.31 | 207,867 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,305 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,918 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,820 |
| Pictures by Letter - D | 0 | - | 4.13 | 37,486 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,696 |
| Fruits by Picture | 0 | - | 4.19 | 806,208 |
| Geography by Picture - B | 0 | - | 4.42 | 55,521 |
| Geography by Picture - H | 0 | - | 4.50 | 58,143 |
| Geography by Picture - N | 0 | - | 4.45 | 42,134 |
| Geography by Picture - R | 0 | - | 4.56 | 40,958 |
| Geography by Picture - T | 0 | - | 4.54 | 57,769 |
| Flags to Languages | 0 | - | 4.95 | 173,163 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 114,381 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,283 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,731 |
| Name that Object #2 | 0 | - | 3.64 | 15,405 |
| Name that Object #3 | 0 | - | 3.93 | 14,362 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,170 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 172,090 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 148,404 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 113,899 |
| Rappers by Picture | 0 | - | 4.22 | 133,731 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,775 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 536,304 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,408 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,054 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,471 |
| Pictures by Letter - F | 0 | - | 4.17 | 28,947 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,392 |
| Pictures by Letter - Y | 0 | - | 4.22 | 26,220 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,698 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,045 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,311 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,433 |
| Pictures by Letter - P | 0 | - | 4.05 | 25,973 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,724 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,608 |
| Name that Bug | 0 | - | 4.12 | 45,512 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,272 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,822 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,571 |
| Elements by Picture | 0 | - | 4.27 | 69,776 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,245 |
| Islands by Picture | 0 | - | 4.29 | 106,521 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,186 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,244 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,052 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,453 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,472 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,105 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,529 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,250 |
| Geography by Picture - A | 0 | - | 4.39 | 60,156 |
| Geography by Picture - D | 0 | - | 4.15 | 45,581 |
| Geography by Picture - F | 0 | - | 4.31 | 50,919 |
| Geography by Picture - G | 0 | - | 4.38 | 47,884 |
| Geography by Picture - J | 0 | - | 4.16 | 38,400 |
| Geography by Picture - K | 0 | - | 4.29 | 33,073 |
| Geography by Picture - C | 0 | - | 4.31 | 57,006 |
| Geography by Picture - L | 0 | - | 4.37 | 58,866 |
| Geography by Picture - M | 0 | - | 4.14 | 40,400 |
| Geography by Picture - P | 0 | - | 4.24 | 42,376 |
| Geography by Picture - S | 0 | - | 4.38 | 46,988 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 279,586 |
| Flag Maths | 0 | - | 4.64 | 57,717 |
| Satellite Images #1 | 0 | - | 4.46 | 129,222 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,175 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,812 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,812 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,904 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,725 |
| Soccer Team Logos | 0 | - | 4.26 | 372,971 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 178,654 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 260,857 |
| Video Game Logos Quiz | 0 | - | 4.40 | 183,452 |
| Movie Logos | 0 | - | 4.33 | 237,403 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,351 |
| Brand Logos That Start with A | 0 | - | 4.52 | 69,894 |
| History by Picture - A | 0 | - | 4.25 | 45,682 |
| History by Picture - B | 0 | - | 4.40 | 48,831 |
| History by Picture - C | 0 | - | 4.36 | 54,348 |
| History by Picture - F | 0 | - | 4.35 | 37,790 |
| History by Picture - G | 0 | - | 4.40 | 42,051 |
| History by Picture - D | 0 | - | 4.29 | 44,213 |
| History by Picture - E | 0 | - | 4.27 | 43,827 |
| History by Picture - H | 0 | - | 4.37 | 36,709 |
| History by Picture - K | 0 | - | 4.35 | 33,276 |
| History by Picture - M | 0 | - | 4.17 | 36,074 |
| History by Picture - N | 0 | - | 4.40 | 41,171 |
| History by Picture - O | 0 | - | 4.39 | 36,226 |
| History by Picture - T | 0 | - | 4.20 | 33,243 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,102 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,329 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,706 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,115 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,414,009 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,823 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,048 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,517 |
| Foods by Picture | 0 | - | 3.81 | 225,837 |
| Flowers by Picture | 0 | - | 4.46 | 105,303 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,217 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,650 |
| Christmas by Picture | 0 | - | 4.25 | 28,135 |
| Hats by Picture | 0 | - | 4.21 | 17,934 |
| Weapons by Picture | 0 | - | 4.13 | 21,003 |
| Cars by Picture | 0 | - | 3.89 | 41,326 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,271 |
| Authors by Picture | 0 | - | 4.48 | 25,484 |
| Plants by Picture | 0 | - | 4.24 | 14,397 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,938 |
| WWII Figures by Picture | 0 | - | 4.89 | 64,659 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,486 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,546 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,724 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,693 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,349 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,228 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,981 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,046 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,427 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,095 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,574 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,800 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,894 |
| Geography by Picture - E | 0 | - | 3.55 | 47,331 |
| Landforms by Picture | 0 | - | 4.31 | 20,628 |
| Geography by Picture - I | 0 | - | 4.00 | 39,370 |
| Geography by Picture - O | 0 | - | 4.01 | 28,095 |
| Emoji Flags | 0 | - | 4.35 | 43,959 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.67 | 37,699 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,651 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,336 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,148 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,462 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,745 |
