| Former Countries by Territory Map | 0 | - | 4.96 | 101,299 |
| Empires by Maps | 0 | - | 4.98 | 118,137 |
| Video Game Logos Quiz | 0 | - | 4.40 | 182,442 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,263 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,943 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 102,546 |
| Play-Doh People from History | 0 | - | 4.99 | 93,687 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,206 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 48,646 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 48,794 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 60,943 |
| All Country Flags of the World | 0 | - | 5.00 | 3,593,774 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,524,546 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,086,582 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 729,084 |
| Where Are These Doors? | 0 | - | 4.45 | 29,512 |
| Years in History by Picture | 0 | - | 4.44 | 35,045 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,711 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,116 |
| Flags with Crescents | 0 | - | 4.98 | 167,254 |
| Country Flag Trivia | 0 | - | 4.81 | 55,768 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,220 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,333 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,718 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,333 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,260 |
| Badly Drawn Flags #1 | 0 | - | 4.99 | 59,810 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 51,925 |
| Real vs. Fake Flags | 0 | - | 4.98 | 122,318 |
| National Football Team Logos | 0 | - | 4.84 | 178,384 |
| Merged Company Logos #2 | 0 | - | 4.75 | 76,631 |
| Name that Object #1 | 0 | - | 3.56 | 96,265 |
| Flags to Languages | 0 | - | 4.95 | 172,326 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.96 | 50,136 |
| Fruits by Picture | 0 | - | 4.20 | 804,287 |
| Old Movies by Picture | 0 | - | 4.51 | 24,750 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,623 |
| Pokémon by Picture | 0 | - | 4.38 | 72,231 |
| Geography by Picture - B | 0 | - | 4.42 | 55,384 |
| Geography by Picture - H | 0 | - | 4.49 | 58,016 |
| Geography by Picture - N | 0 | - | 4.45 | 42,030 |
| Geography by Picture - R | 0 | - | 4.55 | 40,863 |
| Geography by Picture - T | 0 | - | 4.54 | 57,647 |
| Random Logos Quiz | 0 | - | 4.32 | 206,836 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 112,958 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,084 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,679 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,560 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,264 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,487 |
| Original 151 Pokémon | 0 | - | 4.95 | 784,559 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,154 |
| Star Wars Original Trilogy Characters by Picture | 0 | - | 4.91 | 47,463 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 54,757 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,214 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,346 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 530,997 |
| All the Pokémon (#0001 to #1025) | 0 | - | 4.98 | 133,294 |
| Name that Bug | 0 | - | 4.12 | 45,431 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,167 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,575 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,369 |
| Elements by Picture | 0 | - | 4.27 | 69,485 |
| Name that Object #2 | 0 | - | 3.64 | 15,300 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,137 |
| Islands by Picture | 0 | - | 4.29 | 105,737 |
| Name that Object #3 | 0 | - | 3.93 | 14,286 |
| Classic Movies by Movie Posters | 0 | - | 4.44 | 23,999 |
| Animals by Skeleton Image | 0 | - | 4.80 | 45,911 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 102,309 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 40,779 |
| Animals by Close-up Image | 0 | - | 4.42 | 216,468 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,178 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,875 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,017 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,730 |
| International Footballers by Picture | 0 | - | 4.50 | 54,565 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,299 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,473 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,228 |
| Geography by Picture - A | 0 | - | 4.39 | 60,018 |
| Geography by Picture - D | 0 | - | 4.15 | 45,466 |
| Geography by Picture - F | 0 | - | 4.31 | 50,807 |
| Geography by Picture - G | 0 | - | 4.38 | 47,774 |
| Geography by Picture - J | 0 | - | 4.16 | 38,313 |
| Geography by Picture - K | 0 | - | 4.28 | 32,995 |
| Geography by Picture - C | 0 | - | 4.31 | 56,890 |
| Geography by Picture - L | 0 | - | 4.37 | 58,728 |
| Geography by Picture - M | 0 | - | 4.14 | 40,326 |
| Geography by Picture - P | 0 | - | 4.24 | 42,286 |
| Geography by Picture - S | 0 | - | 4.38 | 46,893 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 278,051 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,309 |
| Flag Maths | 0 | - | 4.78 | 57,663 |
| Satellite Images Quiz #1 | 0 | - | 4.46 | 128,953 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 108,950 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,615 |
| Satellite Images Quiz #5 | 0 | - | 4.48 | 49,613 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,774 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,267 |
| Soccer Team Logos | 0 | - | 4.26 | 370,187 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,398,654 |
| Ultimate Car Logos Quiz | 0 | - | 4.79 | 175,618 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 258,836 |
| Movie Logos | 0 | - | 4.33 | 235,469 |
| Brand Logos That Start With M | 0 | - | 4.45 | 61,628 |
| Brand Logos That Start With B | 0 | - | 4.41 | 59,074 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,116 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,251 |
| Pictures by Letter - G | 0 | - | 4.14 | 27,878 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,294 |
| Pictures by Letter - F | 0 | - | 4.17 | 28,765 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,274 |
| Pictures by Letter - Y | 0 | - | 4.22 | 26,083 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,556 |
| Pictures by Letter - K | 0 | - | 4.18 | 24,890 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,144 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,297 |
| Pictures by Letter - P | 0 | - | 4.05 | 25,832 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,584 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,440 |
| History by Picture - A | 0 | - | 4.25 | 45,409 |
| History by Picture - B | 0 | - | 4.40 | 48,521 |
| History by Picture - C | 0 | - | 4.36 | 54,023 |
| History by Picture - F | 0 | - | 4.35 | 37,537 |
| History by Picture - G | 0 | - | 4.40 | 41,791 |
| History by Picture - D | 0 | - | 4.32 | 43,955 |
| History by Picture - E | 0 | - | 4.27 | 43,576 |
| History by Picture - H | 0 | - | 4.37 | 36,483 |
| History by Picture - K | 0 | - | 4.35 | 33,064 |
| History by Picture - M | 0 | - | 4.17 | 35,870 |
| History by Picture - N | 0 | - | 4.40 | 40,948 |
| History by Picture - O | 0 | - | 4.39 | 35,986 |
| History by Picture - T | 0 | - | 4.20 | 33,044 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 56,778 |
| Countries of the World in Plague Inc. | 0 | - | 4.53 | 29,635 |
| Legend of Zelda Games | 0 | - | 4.43 | 41,806 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,377 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,538 |
| Musical Instruments by Picture #1 | 0 | - | 4.53 | 267,769 |
| Flowers by Picture | 0 | - | 4.46 | 104,975 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,501 |
| Authors by Picture | 0 | - | 4.48 | 25,381 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,336 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,398 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 54,959 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,086 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,255 |
| Songs by Picture Quiz #2 | 0 | - | 4.41 | 58,334 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,027 |
| Animals A-Z by Picture | 0 | - | 4.08 | 65,838 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,715 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,865 |
| Birds by Picture #1 | 0 | - | 4.46 | 41,037 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,798 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,347 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 69,961 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,072 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 50,890 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,174 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 78,922 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 71,865 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 94,469 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 45,891 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 237,440 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 157,868 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,300 |
| Musicians by Picture #1 | 0 | - | 4.39 | 106,882 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,126 |
| Musicians by Picture #4 | 0 | - | 4.07 | 63,915 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,241 |
| Emoji Flags | 0 | - | 4.35 | 43,784 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.64 | 37,417 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,017 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,212 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 65,677 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,020 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,651 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 392,778 |
| Airline Logos | 0 | - | 4.45 | 139,850 |
| Fast Food Logos Quiz | 0 | - | 4.43 | 246,721 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 157,615 |
| Brand Logos That Start With S | 0 | - | 4.37 | 56,561 |
| Brand Logos That Start With D | 0 | - | 4.37 | 60,538 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,056 |
| Brand Logos That Start With C | 0 | - | 4.17 | 48,944 |
| Vegetables by Picture | 0 | - | 4.39 | 62,766 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 51,774 |
| Super Smash Brothers Characters | 0 | - | 4.35 | 127,539 |
| Mario Kart Characters | 0 | - | 4.33 | 87,491 |
| Mario Kart 8 Deluxe Tracks | 0 | - | 4.65 | 9,013 |
| Foods by Picture | 0 | - | 3.81 | 225,376 |
| Junk Foods by Picture | 0 | - | 3.69 | 95,934 |
| Christmas by Picture | 0 | - | 4.25 | 28,092 |
| Hats by Picture | 0 | - | 4.21 | 17,897 |
| Weapons by Picture | 0 | - | 4.13 | 20,857 |
| Cars by Picture | 0 | - | 3.89 | 41,030 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,215 |
| Plants by Picture | 0 | - | 4.24 | 14,326 |
| Birds by Picture #2 | 0 | - | 4.33 | 35,898 |
