| Former Countries by Territory Map | 0 | - | 4.96 | 101,721 |
| Empires by Maps | 0 | - | 4.98 | 118,692 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,532 |
| Commonly Mixed-Up Countries - Multiple Choice | 0 | - | 4.98 | 51,793 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,016 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 102,916 |
| Play-Doh People from History | 0 | - | 4.99 | 93,961 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,376 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 48,786 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 48,946 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,087 |
| All Country Flags of the World | 0 | - | 5.00 | 3,608,058 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,527,457 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,087,941 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 730,054 |
| Where Are These Doors? | 0 | - | 4.45 | 29,621 |
| Years in History by Picture | 0 | - | 4.44 | 35,146 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,876 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,291 |
| Flags with Crescents | 0 | - | 4.98 | 167,757 |
| Country Flag Trivia | 0 | - | 4.81 | 56,018 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,537 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,543 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,048 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,534 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,447 |
| Badly Drawn Flags #1 | 0 | - | 4.99 | 59,969 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,120 |
| Real vs. Fake Flags | 0 | - | 4.98 | 122,729 |
| National Football Team Logos | 0 | - | 4.84 | 178,858 |
| Merged Company Logos #2 | 0 | - | 4.75 | 76,833 |
| 2000s U.S. Television by Picture | 0 | - | 4.46 | 29,169 |
| Name that Object #1 | 0 | - | 3.56 | 96,325 |
| 1990s U.S. Television by Picture | 0 | - | 4.44 | 25,443 |
| Flags to Languages | 0 | - | 4.95 | 172,624 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,165 |
| Star Trek Characters by Picture | 0 | - | 4.61 | 6,551 |
| Fruits by Picture | 0 | - | 4.20 | 804,917 |
| Old Movies by Picture | 0 | - | 4.51 | 24,838 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,719 |
| Pokémon by Picture | 0 | - | 4.39 | 72,596 |
| Geography by Picture - B | 0 | - | 4.42 | 55,436 |
| Geography by Picture - H | 0 | - | 4.50 | 58,067 |
| Geography by Picture - N | 0 | - | 4.45 | 42,064 |
| Geography by Picture - R | 0 | - | 4.55 | 40,889 |
| Geography by Picture - T | 0 | - | 4.54 | 57,694 |
| Random Logos Quiz | 0 | - | 4.31 | 207,166 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,482 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,153 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,749 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,652 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,338 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,547 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,361 |
| Star Wars Original Trilogy Characters by Picture | 0 | - | 4.91 | 47,831 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 54,903 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,704 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,512 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 532,743 |
| Name that Bug | 0 | - | 4.12 | 45,460 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,197 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,650 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,438 |
| Elements by Picture | 0 | - | 4.28 | 69,596 |
| Name that Object #2 | 0 | - | 3.64 | 15,339 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,172 |
| Islands by Picture | 0 | - | 4.29 | 106,009 |
| Name that Object #3 | 0 | - | 3.93 | 14,314 |
| Classic Movies by Movie Posters | 0 | - | 4.44 | 24,071 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,038 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 102,827 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 40,882 |
| Simpsons Characters by Picture | 0 | - | 4.41 | 21,631 |
| Looney Tunes Characters by Picture | 0 | - | 4.32 | 17,167 |
| Animals by Close-up Image | 0 | - | 4.42 | 216,974 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,291 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,951 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,179 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,797 |
| International Footballers by Picture | 0 | - | 4.50 | 54,839 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,853 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,733 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,342 |
| Geography by Picture - A | 0 | - | 4.39 | 60,066 |
| Geography by Picture - D | 0 | - | 4.15 | 45,516 |
| Geography by Picture - F | 0 | - | 4.31 | 50,844 |
| Geography by Picture - G | 0 | - | 4.38 | 47,810 |
| Geography by Picture - J | 0 | - | 4.16 | 38,348 |
| Geography by Picture - K | 0 | - | 4.29 | 33,030 |
| Geography by Picture - C | 0 | - | 4.31 | 56,926 |
| Geography by Picture - L | 0 | - | 4.37 | 58,782 |
| Geography by Picture - M | 0 | - | 4.14 | 40,356 |
| Geography by Picture - P | 0 | - | 4.24 | 42,316 |
| Geography by Picture - S | 0 | - | 4.38 | 46,929 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 278,593 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,579 |
| Flag Maths | 0 | - | 4.78 | 57,686 |
| Satellite Images #1 | 0 | - | 4.46 | 129,052 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,021 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,673 |
| Satellite Images Quiz #5 | 0 | - | 4.48 | 49,677 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,825 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,425 |
| Soccer Team Logos | 0 | - | 4.26 | 371,189 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,404,238 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 176,644 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 259,501 |
| Video Game Logos Quiz | 0 | - | 4.40 | 182,805 |
| Movie Logos | 0 | - | 4.33 | 236,159 |
| Brand Logos That Start With M | 0 | - | 4.45 | 61,870 |
| Brand Logos That Start With B | 0 | - | 4.41 | 59,283 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,376 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,300 |
| Pictures by Letter - G | 0 | - | 4.14 | 27,945 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,355 |
| Pictures by Letter - F | 0 | - | 4.17 | 28,832 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,317 |
| Pictures by Letter - Y | 0 | - | 4.22 | 26,127 |
| Pictures by Letter - R | 0 | - | 4.09 | 24,606 |
| Pictures by Letter - K | 0 | - | 4.18 | 24,945 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,197 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,339 |
| Pictures by Letter - P | 0 | - | 4.05 | 25,884 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,638 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,501 |
| History by Picture - A | 0 | - | 4.25 | 45,489 |
| History by Picture - B | 0 | - | 4.40 | 48,616 |
| History by Picture - C | 0 | - | 4.36 | 54,118 |
| History by Picture - F | 0 | - | 4.35 | 37,616 |
| History by Picture - G | 0 | - | 4.40 | 41,881 |
| History by Picture - D | 0 | - | 4.29 | 44,037 |
| History by Picture - E | 0 | - | 4.27 | 43,657 |
| History by Picture - H | 0 | - | 4.37 | 36,569 |
| History by Picture - K | 0 | - | 4.35 | 33,136 |
| History by Picture - M | 0 | - | 4.17 | 35,937 |
| History by Picture - N | 0 | - | 4.40 | 41,024 |
| History by Picture - O | 0 | - | 4.39 | 36,070 |
| History by Picture - T | 0 | - | 4.20 | 33,119 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 56,903 |
| Movies by Screenshot | 0 | - | 4.45 | 89,187 |
| Oscar Best Animated Films by Picture | 0 | - | 4.74 | 111,462 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,535 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,745 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,033 |
| Flowers by Picture | 0 | - | 4.46 | 105,038 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,553 |
| Authors by Picture | 0 | - | 4.48 | 25,405 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,564 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,597 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,203 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,259 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,434 |
| Songs by Picture Quiz #2 | 0 | - | 4.41 | 58,464 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,131 |
| Animals A-Z by Picture | 0 | - | 4.08 | 65,968 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,803 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,927 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,179 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,907 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,493 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,062 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,155 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 50,945 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,289 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,032 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 71,986 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 94,663 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 45,949 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 237,795 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,138 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,496 |
| Musicians by Picture #1 | 0 | - | 4.39 | 107,297 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,416 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,135 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,394 |
| Emoji Flags | 0 | - | 4.35 | 43,841 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.64 | 37,502 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,234 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,261 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 65,790 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,148 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,678 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 393,154 |
| Airline Logos | 0 | - | 4.45 | 140,025 |
| Fast Food Logos Quiz | 0 | - | 4.43 | 247,111 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 157,970 |
| Brand Logos That Start With S | 0 | - | 4.37 | 56,814 |
| Brand Logos That Start With D | 0 | - | 4.37 | 60,780 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,291 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,084 |
| Vegetables by Picture | 0 | - | 4.39 | 62,912 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 51,893 |
| WWE Champions | 0 | - | 4.09 | 154,981 |
| TV Slash Movie Actors | 0 | - | 4.19 | 137,523 |
| TV Sitcom Stars | 0 | - | 4.06 | 34,318 |
| American TV Shows by Cast Quiz #2 | 0 | - | 4.26 | 61,921 |
| Element... or Pokémon? | 0 | - | 4.98 | 130,378 |
| Foods by Picture | 0 | - | 3.81 | 225,551 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,056 |
| Christmas by Picture | 0 | - | 4.25 | 28,111 |
