| Merged Company Logos #1 | 0 | - | 4.90 | 107,493 |
| Random Logos Quiz | 0 | - | 4.33 | 209,762 |
| All North American Pro Sports Logos | 0 | - | 4.72 | 116,481 |
| Former Countries by Territory Map | 0 | - | 4.96 | 104,028 |
| Empires by Maps | 0 | - | 4.98 | 122,260 |
| Video Game Logos Quiz | 0 | - | 4.40 | 185,144 |
| Movie Logos | 0 | - | 4.33 | 240,544 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,559 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 105,427 |
| Play-Doh People from History | 0 | - | 4.99 | 95,636 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 62,167 |
| All Country Flags of the World | 0 | - | 5.00 | 3,717,533 |
| Years in History by Picture | 0 | - | 4.45 | 35,871 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,468 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,546,588 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,097,543 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 736,674 |
| Name that Object #1 | 0 | - | 3.57 | 96,644 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,981 |
| Make a Stained Glass Window | 0 | - | 5.00 | 69,115 |
| Flags with Crescents | 0 | - | 4.98 | 171,481 |
| Country Flag Trivia | 0 | - | 4.82 | 58,143 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,985 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,506 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,696 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 68,015 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 86,050 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.81 | 53,533 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 184,346 |
| National Football Team Logos | 0 | - | 4.85 | 182,002 |
| Old Movies by Picture | 0 | - | 4.51 | 25,279 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,323 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,668 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,296 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,283 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,822 |
| Pictures by Letter - M | 0 | - | 4.24 | 38,030 |
| Fruits by Picture | 0 | - | 4.19 | 809,556 |
| Geography by Picture - B | 0 | - | 4.42 | 55,793 |
| Geography by Picture - H | 0 | - | 4.50 | 58,399 |
| Geography by Picture - N | 0 | - | 4.45 | 42,358 |
| Geography by Picture - R | 0 | - | 4.56 | 41,162 |
| Geography by Picture - T | 0 | - | 4.54 | 58,016 |
| Flags to Languages | 0 | - | 4.95 | 174,574 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 51,064 |
| Name that Object #2 | 0 | - | 3.63 | 15,535 |
| Name that Object #3 | 0 | - | 3.93 | 14,473 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,906 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 340,189 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,510 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 544,455 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,670 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,402 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,784 |
| Pictures by Letter - F | 0 | - | 4.18 | 29,285 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,613 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,470 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,948 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,309 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,596 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,673 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,219 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,948 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,879 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,790 |
| Name that Bug | 0 | - | 4.12 | 45,646 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,527 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,295 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,993 |
| Elements by Picture | 0 | - | 4.27 | 70,340 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,522 |
| Islands by Picture | 0 | - | 4.28 | 107,849 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,464 |
| Animals by Close-up Image | 0 | - | 4.42 | 219,109 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 46,033 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,502 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,488 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,229 |
| International Footballers by Picture | 0 | - | 4.51 | 56,486 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 286,669 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 109,098 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,471 |
| Geography by Picture - A | 0 | - | 4.39 | 60,449 |
| Geography by Picture - D | 0 | - | 4.15 | 45,796 |
| Geography by Picture - F | 0 | - | 4.31 | 51,195 |
| Geography by Picture - G | 0 | - | 4.39 | 48,089 |
| Geography by Picture - J | 0 | - | 4.16 | 38,610 |
| Geography by Picture - K | 0 | - | 4.29 | 33,260 |
| Geography by Picture - C | 0 | - | 4.31 | 57,249 |
| Geography by Picture - L | 0 | - | 4.37 | 59,152 |
| Geography by Picture - M | 0 | - | 4.14 | 40,594 |
| Geography by Picture - P | 0 | - | 4.24 | 42,580 |
| Geography by Picture - S | 0 | - | 4.38 | 47,191 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 282,189 |
| Flag Maths | 0 | - | 4.61 | 57,854 |
| Satellite Images #1 | 0 | - | 4.46 | 130,023 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,717 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,417 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,266 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,241 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,606 |
| Soccer Team Logos | 0 | - | 4.26 | 377,870 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 264,038 |
| Brand Logos That Start with A | 0 | - | 4.52 | 71,237 |
| History by Picture - A | 0 | - | 4.26 | 46,180 |
| History by Picture - B | 0 | - | 4.40 | 49,376 |
| History by Picture - C | 0 | - | 4.33 | 54,912 |
| History by Picture - F | 0 | - | 4.35 | 38,217 |
| History by Picture - G | 0 | - | 4.40 | 42,463 |
| History by Picture - D | 0 | - | 4.29 | 44,681 |
| History by Picture - E | 0 | - | 4.25 | 44,262 |
| History by Picture - H | 0 | - | 4.37 | 37,110 |
| History by Picture - K | 0 | - | 4.35 | 33,640 |
| History by Picture - M | 0 | - | 4.17 | 36,419 |
| History by Picture - N | 0 | - | 4.40 | 41,553 |
| History by Picture - O | 0 | - | 4.39 | 36,572 |
| History by Picture - T | 0 | - | 4.20 | 33,563 |
| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,824 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,725 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,507 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,439,473 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,855 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,892 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,833 |
| Foods by Picture | 0 | - | 3.81 | 226,686 |
| Flowers by Picture | 0 | - | 4.46 | 105,878 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,792 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,958 |
| Christmas by Picture | 0 | - | 4.26 | 28,234 |
| Hats by Picture | 0 | - | 4.21 | 18,021 |
| Weapons by Picture | 0 | - | 4.13 | 21,205 |
| Cars by Picture | 0 | - | 3.89 | 41,830 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,387 |
| Authors by Picture | 0 | - | 4.48 | 25,638 |
| Plants by Picture | 0 | - | 4.24 | 14,526 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,991 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,347 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 56,191 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,424 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,535 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,338 |
| Fish by Picture #1 | 0 | - | 4.41 | 109,080 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,894 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,522 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,362 |
| Birds by Picture #1 | 0 | - | 4.47 | 42,078 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,585 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,824 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,791 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,699 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,388 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 72,155 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.14 | 79,798 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,858 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 96,128 |
| Women in History by Picture | 0 | - | 4.25 | 26,044 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,364 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,867 |
| Name that Historical Figure #3 | 0 | - | 4.37 | 245,450 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 160,660 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 94,542 |
| Musicians by Picture #1 | 0 | - | 4.38 | 110,122 |
| Musicians by Picture #2 | 0 | - | 4.29 | 77,451 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,657 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,598 |
| Geography by Picture - E | 0 | - | 3.55 | 47,500 |
| Landforms by Picture | 0 | - | 4.31 | 20,753 |
| Geography by Picture - I | 0 | - | 4.00 | 39,543 |
| Geography by Picture - O | 0 | - | 4.01 | 28,254 |
| Emoji Flags | 0 | - | 4.35 | 44,301 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.69 | 38,248 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,704 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,669 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 67,019 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 71,305 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,939 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 395,969 |
| Airline Logos | 0 | - | 4.45 | 141,478 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 249,599 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 160,019 |
| Brand Logos That Start With M | 0 | - | 4.38 | 63,592 |
| Brand Logos That Start With S | 0 | - | 4.37 | 58,355 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,716 |
| Brand Logos That Start With D | 0 | - | 4.37 | 62,254 |
| Brand Logos That Start With L | 0 | - | 4.40 | 61,963 |
| Brand Logos That Start With C | 0 | - | 4.21 | 50,180 |
| Pictures by Letter - H | 0 | - | 3.97 | 30,677 |
| Pictures by Letter - C | 0 | - | 4.00 | 30,423 |
| Pictures by Letter - O | 0 | - | 3.98 | 28,862 |
| Pictures by Letter - Q | 0 | - | 3.92 | 20,586 |
| Pictures by Letter - S | 0 | - | 3.82 | 21,118 |
| Pictures by Letter - W | 0 | - | 3.87 | 20,299 |
| Pictures by Letter - V | 0 | - | 4.00 | 18,128 |
| History by Picture - I | 0 | - | 4.24 | 26,471 |
| History by Picture - J | 0 | - | 4.18 | 26,964 |
| History by Picture - L | 0 | - | 4.18 | 31,040 |
| History by Picture - P | 0 | - | 4.08 | 25,502 |
| History by Picture - Q | 0 | - | 4.03 | 22,275 |
| History by Picture - R | 0 | - | 4.13 | 27,071 |
| History by Picture - S | 0 | - | 4.14 | 28,004 |
