| Play-Doh People from History | 0 | - | 4.99 | 95,202 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,184 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,473 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,319 |
| Empires by Maps | 0 | - | 4.98 | 121,230 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,927 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,131 |
| International Footballers by Picture | 0 | - | 4.51 | 56,050 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 285,362 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,162 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,029 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,397 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,887 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,338 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,452 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,626 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,566 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,292 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,944 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.14 | 79,620 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,663 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,869 |
| Women in History by Picture | 0 | - | 4.25 | 25,980 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,274 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,822 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 240,080 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,650 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,724 |
| Musicians by Picture #1 | 0 | - | 4.37 | 109,515 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,990 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,326 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,321 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,853 |
| All Country Flags of the World | 0 | - | 5.00 | 3,690,269 |
| Years in History by Picture | 0 | - | 4.44 | 35,658 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,541,817 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,095,163 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 735,006 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,873 |
| Name that Object #1 | 0 | - | 3.57 | 96,555 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,746 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,813 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,839 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,682 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 102,519 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,741 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,892 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,550 |
| Flags with Crescents | 0 | - | 4.98 | 170,604 |
| Country Flag Trivia | 0 | - | 4.81 | 57,573 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,365 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,986 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,025 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,617 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,627 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,203 |
| Real vs. Fake Flags | 0 | - | 4.98 | 125,113 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 182,501 |
| National Football Team Logos | 0 | - | 4.85 | 181,124 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,661 |
| People by Country - Tile Select | 0 | - | 3.77 | 14,223 |
| Old Movies by Picture | 0 | - | 4.51 | 25,175 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,191 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.07 | 259,533 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 145,128 |
| Random Logos Quiz | 0 | - | 4.33 | 208,975 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,546 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,173 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,136 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,717 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,914 |
| Fruits by Picture | 0 | - | 4.19 | 808,370 |
| Geography by Picture - B | 0 | - | 4.42 | 55,705 |
| Geography by Picture - H | 0 | - | 4.50 | 58,307 |
| Geography by Picture - N | 0 | - | 4.45 | 42,283 |
| Geography by Picture - R | 0 | - | 4.56 | 41,093 |
| Geography by Picture - T | 0 | - | 4.54 | 57,930 |
| Flags to Languages | 0 | - | 4.95 | 174,101 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,812 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,808 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,463 |
| Name that Object #2 | 0 | - | 3.64 | 15,479 |
| Name that Object #3 | 0 | - | 3.93 | 14,434 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,665 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 173,490 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 149,488 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 114,223 |
| Rappers by Picture | 0 | - | 4.23 | 135,159 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,257 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 541,881 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,578 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,292 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,679 |
| Pictures by Letter - F | 0 | - | 4.18 | 29,169 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,541 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,394 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,860 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,222 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,492 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,586 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,140 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,861 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,779 |
| Name that Bug | 0 | - | 4.12 | 45,603 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,443 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,107 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,823 |
| Elements by Picture | 0 | - | 4.27 | 70,144 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,408 |
| Islands by Picture | 0 | - | 4.28 | 107,413 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,380 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,413 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,714 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,848 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,378 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,134 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,447 |
| Geography by Picture - A | 0 | - | 4.39 | 60,354 |
| Geography by Picture - D | 0 | - | 4.15 | 45,729 |
| Geography by Picture - F | 0 | - | 4.31 | 51,101 |
| Geography by Picture - G | 0 | - | 4.39 | 48,028 |
| Geography by Picture - J | 0 | - | 4.16 | 38,534 |
| Geography by Picture - K | 0 | - | 4.29 | 33,195 |
| Geography by Picture - C | 0 | - | 4.31 | 57,160 |
| Geography by Picture - L | 0 | - | 4.37 | 59,070 |
| Geography by Picture - M | 0 | - | 4.14 | 40,527 |
| Geography by Picture - P | 0 | - | 4.24 | 42,512 |
| Geography by Picture - S | 0 | - | 4.38 | 47,122 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,330 |
| Flag Maths | 0 | - | 4.61 | 57,803 |
| Satellite Images #1 | 0 | - | 4.47 | 129,539 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,449 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,029 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,055 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,068 |
| Cities by Picture #1 | 0 | - | 4.73 | 86,287 |
| Soccer Team Logos | 0 | - | 4.26 | 376,211 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 263,015 |
| Video Game Logos Quiz | 0 | - | 4.40 | 184,557 |
| Movie Logos | 0 | - | 4.33 | 239,499 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,803 |
| History by Picture - A | 0 | - | 4.26 | 46,006 |
| History by Picture - B | 0 | - | 4.40 | 49,181 |
| History by Picture - C | 0 | - | 4.36 | 54,711 |
| History by Picture - F | 0 | - | 4.35 | 38,061 |
| History by Picture - G | 0 | - | 4.40 | 42,307 |
| History by Picture - D | 0 | - | 4.29 | 44,503 |
| History by Picture - E | 0 | - | 4.25 | 44,102 |
| History by Picture - H | 0 | - | 4.37 | 36,950 |
| History by Picture - K | 0 | - | 4.35 | 33,504 |
| History by Picture - M | 0 | - | 4.17 | 36,280 |
| History by Picture - N | 0 | - | 4.40 | 41,416 |
| History by Picture - O | 0 | - | 4.39 | 36,448 |
| History by Picture - T | 0 | - | 4.20 | 33,436 |
| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,505 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,322 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,878 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,025 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,431,439 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,588 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,647 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,415 |
| Foods by Picture | 0 | - | 3.81 | 226,373 |
| Flowers by Picture | 0 | - | 4.46 | 105,776 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,553 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,877 |
| Christmas by Picture | 0 | - | 4.26 | 28,208 |
| Hats by Picture | 0 | - | 4.21 | 17,997 |
| Weapons by Picture | 0 | - | 4.13 | 21,124 |
| Cars by Picture | 0 | - | 3.89 | 41,672 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,335 |
| Authors by Picture | 0 | - | 4.48 | 25,591 |
| Plants by Picture | 0 | - | 4.24 | 14,495 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,524 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,937 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 56,013 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,132 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,292 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,118 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,702 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,676 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,339 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,227 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,877 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,401 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,665 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,871 |
| Famous Italians by Picture | 0 | - | 4.06 | 21,982 |
| Geography by Picture - E | 0 | - | 3.55 | 47,449 |
| Landforms by Picture | 0 | - | 4.31 | 20,719 |
| Geography by Picture - I | 0 | - | 4.00 | 39,489 |
| Geography by Picture - O | 0 | - | 4.01 | 28,196 |
| Emoji Flags | 0 | - | 4.35 | 44,198 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.68 | 38,086 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,347 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,483 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,721 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 71,033 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,874 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 395,170 |
