| Play-Doh People from History | 0 | - | 4.99 | 93,850 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,221 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,493 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,534 |
| Empires by Maps | 0 | - | 4.98 | 118,481 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,424 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,769 |
| International Footballers by Picture | 0 | - | 4.50 | 54,726 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,609 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,617 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,290 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,991 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 102,762 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,303 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,436 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,011 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,127 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 50,919 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,246 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 78,991 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 71,936 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 94,584 |
| Women in History by Picture | 0 | - | 4.25 | 25,758 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 45,923 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,656 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 237,643 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,028 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,420 |
| Musicians by Picture #1 | 0 | - | 4.39 | 107,121 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,290 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,043 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,328 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,029 |
| All Country Flags of the World | 0 | - | 5.00 | 3,601,560 |
| Years in History by Picture | 0 | - | 4.44 | 35,103 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,526,261 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,087,350 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,636 |
| Merged Company Logos #2 | 0 | - | 4.75 | 76,746 |
| Name that Object #1 | 0 | - | 3.56 | 96,302 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,805 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 128,990 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,200 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 101,691 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.29 | 46,099 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.35 | 48,250 |
| Musicians by Picture #5 | 0 | - | 3.93 | 53,694 |
| Flags with Crescents | 0 | - | 4.98 | 167,540 |
| Country Flag Trivia | 0 | - | 4.81 | 55,919 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,406 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,444 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,900 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,454 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,375 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,027 |
| National Football Team Logos | 0 | - | 4.84 | 178,651 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,326 |
| People by Country - Tile Select | 0 | - | 3.75 | 14,157 |
| Old Movies by Picture | 0 | - | 4.51 | 24,795 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,678 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.09 | 258,156 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 144,538 |
| Random Logos Quiz | 0 | - | 4.32 | 207,009 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,122 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,721 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,614 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,304 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,522 |
| Fruits by Picture | 0 | - | 4.20 | 804,615 |
| Geography by Picture - B | 0 | - | 4.42 | 55,408 |
| Geography by Picture - H | 0 | - | 4.49 | 58,042 |
| Geography by Picture - N | 0 | - | 4.45 | 42,045 |
| Geography by Picture - R | 0 | - | 4.55 | 40,876 |
| Geography by Picture - T | 0 | - | 4.54 | 57,674 |
| Flags to Languages | 0 | - | 4.95 | 172,473 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,265 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,153 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,260 |
| Name that Object #2 | 0 | - | 3.64 | 15,322 |
| Name that Object #3 | 0 | - | 3.93 | 14,303 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 54,833 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 171,195 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 147,760 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 113,759 |
| Rappers by Picture | 0 | - | 4.22 | 132,764 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,433 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 531,996 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,278 |
| Pictures by Letter - G | 0 | - | 4.14 | 27,912 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,330 |
| Pictures by Letter - F | 0 | - | 4.17 | 28,806 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,294 |
| Pictures by Letter - Y | 0 | - | 4.22 | 26,104 |
| Pictures by Letter - R | 0 | - | 4.09 | 24,582 |
| Pictures by Letter - K | 0 | - | 4.18 | 24,919 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,177 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,321 |
| Pictures by Letter - P | 0 | - | 4.05 | 25,862 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,610 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,471 |
| Name that Bug | 0 | - | 4.12 | 45,449 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,185 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,619 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,404 |
| Elements by Picture | 0 | - | 4.28 | 69,548 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,156 |
| Islands by Picture | 0 | - | 4.29 | 105,884 |
| Classic Movies by Movie Posters | 0 | - | 4.44 | 24,044 |
| Animals by Skeleton Image | 0 | - | 4.80 | 45,979 |
| Animals by Close-up Image | 0 | - | 4.42 | 216,570 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,231 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,912 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,098 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,132 |
| Geography by Picture - A | 0 | - | 4.39 | 60,049 |
| Geography by Picture - D | 0 | - | 4.15 | 45,491 |
| Geography by Picture - F | 0 | - | 4.31 | 50,822 |
| Geography by Picture - G | 0 | - | 4.38 | 47,785 |
| Geography by Picture - J | 0 | - | 4.16 | 38,333 |
| Geography by Picture - K | 0 | - | 4.28 | 33,012 |
| Geography by Picture - C | 0 | - | 4.31 | 56,906 |
| Geography by Picture - L | 0 | - | 4.37 | 58,758 |
| Geography by Picture - M | 0 | - | 4.14 | 40,343 |
| Geography by Picture - P | 0 | - | 4.24 | 42,297 |
| Geography by Picture - S | 0 | - | 4.38 | 46,908 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 278,346 |
| Flag Maths | 0 | - | 4.78 | 57,676 |
| Satellite Images Quiz #1 | 0 | - | 4.46 | 129,002 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 108,980 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,648 |
| Satellite Images Quiz #5 | 0 | - | 4.48 | 49,647 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,806 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,355 |
| Soccer Team Logos | 0 | - | 4.26 | 370,779 |
| Ultimate Car Logos Quiz | 0 | - | 4.79 | 176,188 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 259,218 |
| Video Game Logos Quiz | 0 | - | 4.40 | 182,635 |
| Movie Logos | 0 | - | 4.33 | 235,857 |
| Brand Logos That Start With M | 0 | - | 4.45 | 61,757 |
| Brand Logos That Start With B | 0 | - | 4.41 | 59,188 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,250 |
| History by Picture - A | 0 | - | 4.25 | 45,458 |
| History by Picture - B | 0 | - | 4.40 | 48,576 |
| History by Picture - C | 0 | - | 4.36 | 54,079 |
| History by Picture - F | 0 | - | 4.35 | 37,577 |
| History by Picture - G | 0 | - | 4.40 | 41,842 |
| History by Picture - D | 0 | - | 4.29 | 44,005 |
| History by Picture - E | 0 | - | 4.27 | 43,621 |
| History by Picture - H | 0 | - | 4.37 | 36,538 |
| History by Picture - K | 0 | - | 4.35 | 33,098 |
| History by Picture - M | 0 | - | 4.17 | 35,907 |
| History by Picture - N | 0 | - | 4.40 | 40,991 |
| History by Picture - O | 0 | - | 4.39 | 36,034 |
| History by Picture - T | 0 | - | 4.20 | 33,094 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 56,840 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 102,617 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,600 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,449 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,401,801 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,461 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,648 |
| Musical Instruments by Picture #1 | 0 | - | 4.53 | 267,900 |
| Foods by Picture | 0 | - | 3.81 | 225,461 |
| Flowers by Picture | 0 | - | 4.46 | 105,005 |
| Junk Foods by Picture | 0 | - | 3.69 | 95,995 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,527 |
| Christmas by Picture | 0 | - | 4.25 | 28,100 |
| Hats by Picture | 0 | - | 4.21 | 17,904 |
| Weapons by Picture | 0 | - | 4.13 | 20,881 |
| Cars by Picture | 0 | - | 3.89 | 41,087 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,227 |
| Authors by Picture | 0 | - | 4.48 | 25,391 |
| Plants by Picture | 0 | - | 4.24 | 14,334 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,462 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,521 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,061 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,179 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,359 |
| Songs by Picture Quiz #2 | 0 | - | 4.41 | 58,406 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,079 |
| Animals A-Z by Picture | 0 | - | 4.08 | 65,898 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,763 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,895 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,108 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,861 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,507 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,753 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,846 |
| Geography by Picture - E | 0 | - | 3.55 | 47,275 |
| Landforms by Picture | 0 | - | 4.31 | 20,573 |
| Geography by Picture - I | 0 | - | 4.00 | 39,312 |
| Emoji Flags | 0 | - | 4.35 | 43,812 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.64 | 37,468 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,138 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,239 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 65,738 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,099 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,670 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 392,994 |
| Airline Logos | 0 | - | 4.45 | 139,942 |
