| Musicians by Picture #1 | 0 | - | 4.39 | 108,457 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,222 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,749 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,870 |
| Play-Doh People from History | 0 | - | 4.99 | 94,620 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,779 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,169 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,958 |
| International Footballers by Picture | 0 | - | 4.50 | 55,441 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,223 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,489 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,729 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,600 |
| Empires by Maps | 0 | - | 4.98 | 120,060 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,314 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,092 |
| Rappers by Picture | 0 | - | 4.22 | 134,071 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,340 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,372 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,129 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,619 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,310 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,299 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,169 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,109 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,097 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,964 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,175 |
| All Country Flags of the World | 0 | - | 5.00 | 3,650,825 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,208 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,011 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,894 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 49,232 |
| Women in History by Picture | 0 | - | 4.25 | 25,894 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,463 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,534,969 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,091,806 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,704 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,383 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,430 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,456 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 102,145 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,488 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,616 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,759 |
| Flags with Crescents | 0 | - | 4.98 | 169,160 |
| Country Flag Trivia | 0 | - | 4.81 | 56,832 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,487 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,280 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,107 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,135 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,053 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,649 |
| Real vs. Fake Flags | 0 | - | 4.98 | 123,879 |
| National Football Team Logos | 0 | - | 4.85 | 180,030 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,504 |
| Countries by National Anthem | 0 | - | 4.93 | 71,186 |
| Years in History by Picture | 0 | - | 4.44 | 35,453 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.09 | 258,716 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 144,798 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,418 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 172,435 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 148,673 |
| People by Country - Tile Select | 0 | - | 3.77 | 14,197 |
| Flags to Languages | 0 | - | 4.95 | 173,438 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,414 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,909 |
| Fruits by Picture | 0 | - | 4.19 | 806,777 |
| Old Movies by Picture | 0 | - | 4.51 | 25,058 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,959 |
| Name that Object #1 | 0 | - | 3.57 | 96,469 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,295 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,329 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 113,964 |
| Geography by Picture - B | 0 | - | 4.42 | 55,562 |
| Geography by Picture - H | 0 | - | 4.50 | 58,187 |
| Geography by Picture - N | 0 | - | 4.45 | 42,175 |
| Geography by Picture - R | 0 | - | 4.56 | 40,993 |
| Geography by Picture - T | 0 | - | 4.54 | 57,809 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,906 |
| Car Logos Quiz #1 | 0 | - | 4.45 | 537,768 |
| Random Logos Quiz | 0 | - | 4.31 | 208,188 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 114,759 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,369 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,989 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,913 |
| Pictures by Letter - D | 0 | - | 4.13 | 37,548 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,752 |
| Name that Bug | 0 | - | 4.12 | 45,538 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,317 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,889 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,620 |
| Elements by Picture | 0 | - | 4.27 | 69,861 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,287 |
| Islands by Picture | 0 | - | 4.29 | 106,771 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,228 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,380 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,607 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,138 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,649 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,564 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,180 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,692 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,752 |
| Geography by Picture - A | 0 | - | 4.39 | 60,204 |
| Geography by Picture - D | 0 | - | 4.15 | 45,620 |
| Geography by Picture - F | 0 | - | 4.31 | 50,961 |
| Geography by Picture - G | 0 | - | 4.38 | 47,917 |
| Geography by Picture - J | 0 | - | 4.16 | 38,437 |
| Geography by Picture - K | 0 | - | 4.29 | 33,102 |
| Geography by Picture - C | 0 | - | 4.31 | 57,035 |
| Geography by Picture - L | 0 | - | 4.37 | 58,913 |
| Geography by Picture - M | 0 | - | 4.14 | 40,426 |
| Geography by Picture - P | 0 | - | 4.24 | 42,403 |
| Geography by Picture - S | 0 | - | 4.38 | 47,018 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,051 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,354 |
| Flag Maths | 0 | - | 4.64 | 57,746 |
| Satellite Images #1 | 0 | - | 4.47 | 129,305 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,248 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,869 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,872 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,945 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,876 |
| Soccer Team Logos | 0 | - | 4.26 | 373,793 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,418,737 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 179,645 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 261,414 |
| Video Game Logos Quiz | 0 | - | 4.40 | 183,730 |
| Movie Logos | 0 | - | 4.33 | 237,985 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,607 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,116 |
| History by Picture - A | 0 | - | 4.26 | 45,762 |
| History by Picture - B | 0 | - | 4.40 | 48,908 |
| History by Picture - C | 0 | - | 4.36 | 54,438 |
| History by Picture - F | 0 | - | 4.35 | 37,855 |
| History by Picture - G | 0 | - | 4.40 | 42,113 |
| History by Picture - D | 0 | - | 4.29 | 44,288 |
| History by Picture - E | 0 | - | 4.27 | 43,899 |
| History by Picture - H | 0 | - | 4.37 | 36,770 |
| History by Picture - K | 0 | - | 4.35 | 33,332 |
| History by Picture - M | 0 | - | 4.17 | 36,127 |
| History by Picture - N | 0 | - | 4.40 | 41,234 |
| History by Picture - O | 0 | - | 4.39 | 36,292 |
| History by Picture - T | 0 | - | 4.20 | 33,294 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,193 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 50,760 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,656 |
| Twelve Days of Christmas | 0 | - | 4.45 | 145,951 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,197 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,986 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,190 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,760 |
| Flowers by Picture | 0 | - | 4.46 | 105,598 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,709 |
| Name that Object #2 | 0 | - | 3.64 | 15,434 |
| Authors by Picture | 0 | - | 4.48 | 25,518 |
| Name that Object #3 | 0 | - | 3.93 | 14,388 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 84,834 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,211 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,630 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,685 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,851 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,784 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,462 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,343 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,060 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,093 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,541 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,177 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,587 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,825 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,927 |
| Emoji Flags | 0 | - | 4.35 | 44,023 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 171,088 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.67 | 37,787 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,843 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,366 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,291 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,605 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,786 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 394,247 |
| Airline Logos | 0 | - | 4.45 | 140,564 |
| Fast Food Logos Quiz | 0 | - | 4.44 | 248,099 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 158,802 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,448 |
| Brand Logos That Start With B | 0 | - | 4.38 | 59,857 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,406 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,978 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,558 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,461 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,118 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,526 |
| Pictures by Letter - F | 0 | - | 4.17 | 29,006 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,431 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,268 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,740 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,095 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,358 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,469 |
