| Musicians by Picture #1 | 0 | - | 4.39 | 108,472 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,233 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,757 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,877 |
| Play-Doh People from History | 0 | - | 4.99 | 94,628 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,786 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,196 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,964 |
| International Footballers by Picture | 0 | - | 4.50 | 55,452 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,251 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,509 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,737 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,621 |
| Empires by Maps | 0 | - | 4.98 | 120,091 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,324 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,101 |
| Rappers by Picture | 0 | - | 4.22 | 134,103 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,348 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,378 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,134 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,628 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,321 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,311 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,215 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,116 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,113 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,980 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,191 |
| All Country Flags of the World | 0 | - | 5.00 | 3,651,701 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,213 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,024 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,905 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 49,242 |
| Women in History by Picture | 0 | - | 4.25 | 25,898 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,470 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,535,104 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,091,867 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,742 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,392 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,432 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,463 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 102,159 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,490 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,618 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,759 |
| Flags with Crescents | 0 | - | 4.98 | 169,183 |
| Country Flag Trivia | 0 | - | 4.81 | 56,850 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,505 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,294 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,123 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,143 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,064 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,661 |
| Real vs. Fake Flags | 0 | - | 4.98 | 123,903 |
| National Football Team Logos | 0 | - | 4.85 | 180,056 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,510 |
| Countries by National Anthem | 0 | - | 4.93 | 71,190 |
| Years in History by Picture | 0 | - | 4.44 | 35,458 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.09 | 258,723 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 144,802 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,427 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 172,463 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 148,695 |
| People by Country - Tile Select | 0 | - | 3.77 | 14,197 |
| Flags to Languages | 0 | - | 4.95 | 173,451 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,422 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,922 |
| Fruits by Picture | 0 | - | 4.19 | 806,810 |
| Old Movies by Picture | 0 | - | 4.51 | 25,059 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,964 |
| Name that Object #1 | 0 | - | 3.57 | 96,471 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,303 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,329 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 113,969 |
| Geography by Picture - B | 0 | - | 4.42 | 55,568 |
| Geography by Picture - H | 0 | - | 4.50 | 58,190 |
| Geography by Picture - N | 0 | - | 4.45 | 42,179 |
| Geography by Picture - R | 0 | - | 4.56 | 40,999 |
| Geography by Picture - T | 0 | - | 4.54 | 57,810 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,911 |
| Car Logos Quiz #1 | 0 | - | 4.45 | 537,860 |
| Random Logos Quiz | 0 | - | 4.31 | 208,202 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 114,785 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,374 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,995 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,918 |
| Pictures by Letter - D | 0 | - | 4.13 | 37,552 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,758 |
| Name that Bug | 0 | - | 4.12 | 45,538 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,318 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,894 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,625 |
| Elements by Picture | 0 | - | 4.27 | 69,866 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,289 |
| Islands by Picture | 0 | - | 4.29 | 106,785 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,232 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,383 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,623 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,142 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,666 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,567 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,182 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,697 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,755 |
| Geography by Picture - A | 0 | - | 4.39 | 60,208 |
| Geography by Picture - D | 0 | - | 4.15 | 45,626 |
| Geography by Picture - F | 0 | - | 4.31 | 50,963 |
| Geography by Picture - G | 0 | - | 4.38 | 47,921 |
| Geography by Picture - J | 0 | - | 4.16 | 38,440 |
| Geography by Picture - K | 0 | - | 4.29 | 33,106 |
| Geography by Picture - C | 0 | - | 4.31 | 57,038 |
| Geography by Picture - L | 0 | - | 4.37 | 58,917 |
| Geography by Picture - M | 0 | - | 4.14 | 40,428 |
| Geography by Picture - P | 0 | - | 4.24 | 42,406 |
| Geography by Picture - S | 0 | - | 4.38 | 47,022 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,076 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,368 |
| Flag Maths | 0 | - | 4.64 | 57,747 |
| Satellite Images #1 | 0 | - | 4.47 | 129,308 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,250 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,872 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,874 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,948 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,882 |
| Soccer Team Logos | 0 | - | 4.26 | 373,854 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,419,076 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 179,717 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 261,442 |
| Video Game Logos Quiz | 0 | - | 4.40 | 183,750 |
| Movie Logos | 0 | - | 4.33 | 238,029 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,627 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,130 |
| History by Picture - A | 0 | - | 4.26 | 45,767 |
| History by Picture - B | 0 | - | 4.40 | 48,913 |
| History by Picture - C | 0 | - | 4.36 | 54,446 |
| History by Picture - F | 0 | - | 4.35 | 37,861 |
| History by Picture - G | 0 | - | 4.40 | 42,116 |
| History by Picture - D | 0 | - | 4.29 | 44,291 |
| History by Picture - E | 0 | - | 4.27 | 43,904 |
| History by Picture - H | 0 | - | 4.37 | 36,775 |
| History by Picture - K | 0 | - | 4.35 | 33,338 |
| History by Picture - M | 0 | - | 4.17 | 36,132 |
| History by Picture - N | 0 | - | 4.40 | 41,236 |
| History by Picture - O | 0 | - | 4.39 | 36,297 |
| History by Picture - T | 0 | - | 4.20 | 33,299 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,205 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 50,764 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,658 |
| Twelve Days of Christmas | 0 | - | 4.45 | 145,951 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,199 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,997 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,201 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,776 |
| Flowers by Picture | 0 | - | 4.46 | 105,602 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,712 |
| Name that Object #2 | 0 | - | 3.64 | 15,434 |
| Authors by Picture | 0 | - | 4.48 | 25,520 |
| Name that Object #3 | 0 | - | 3.93 | 14,388 |
| Fruit and Vegetable Emojis | 0 | - | 4.44 | 85,532 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,230 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,631 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,699 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,858 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,791 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,467 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,349 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,064 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,094 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,550 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,181 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,591 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,825 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,928 |
| Emoji Flags | 0 | - | 4.35 | 44,029 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 171,117 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.67 | 37,791 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,858 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,367 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,297 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,612 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,788 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 394,269 |
| Airline Logos | 0 | - | 4.45 | 140,578 |
| Fast Food Logos Quiz | 0 | - | 4.44 | 248,123 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 158,820 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,460 |
| Brand Logos That Start With B | 0 | - | 4.38 | 59,870 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,416 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,993 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,570 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,464 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,125 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,533 |
| Pictures by Letter - F | 0 | - | 4.17 | 29,011 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,433 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,271 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,744 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,098 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,360 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,472 |
