| Musicians by Picture #1 | 0 | - | 4.39 | 107,229 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,375 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,103 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,372 |
| Play-Doh People from History | 0 | - | 4.99 | 93,912 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,269 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,620 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,784 |
| International Footballers by Picture | 0 | - | 4.50 | 54,809 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,765 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,686 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,322 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,638 |
| Empires by Maps | 0 | - | 4.98 | 118,617 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,487 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,478 |
| Rappers by Picture | 0 | - | 4.22 | 132,883 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,044 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,147 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 50,939 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,272 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,017 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 71,973 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 94,633 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 45,939 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 237,728 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,087 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,466 |
| All Country Flags of the World | 0 | - | 5.00 | 3,605,602 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,005 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 102,860 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,347 |
| Women in History by Picture | 0 | - | 4.25 | 25,771 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,064 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,526,998 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,087,704 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,884 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,849 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,023 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,219 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 101,730 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.29 | 46,130 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.37 | 48,285 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,663 |
| Flags with Crescents | 0 | - | 4.98 | 167,662 |
| Country Flag Trivia | 0 | - | 4.81 | 55,985 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,489 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,513 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,982 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,505 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,423 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,081 |
| Real vs. Fake Flags | 0 | - | 4.98 | 122,659 |
| National Football Team Logos | 0 | - | 4.84 | 178,784 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,341 |
| Countries by National Anthem | 0 | - | 4.93 | 71,039 |
| Years in History by Picture | 0 | - | 4.44 | 35,128 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.09 | 258,195 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 144,555 |
| Merged Company Logos #2 | 0 | - | 4.75 | 76,806 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 171,304 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 147,840 |
| People by Country - Tile Select | 0 | - | 3.75 | 14,162 |
| Flags to Languages | 0 | - | 4.95 | 172,563 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,159 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,318 |
| Fruits by Picture | 0 | - | 4.20 | 804,802 |
| Old Movies by Picture | 0 | - | 4.51 | 24,829 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,703 |
| Name that Object #1 | 0 | - | 3.56 | 96,314 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 54,881 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,146 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 113,776 |
| Geography by Picture - B | 0 | - | 4.42 | 55,428 |
| Geography by Picture - H | 0 | - | 4.49 | 58,061 |
| Geography by Picture - N | 0 | - | 4.45 | 42,058 |
| Geography by Picture - R | 0 | - | 4.55 | 40,885 |
| Geography by Picture - T | 0 | - | 4.54 | 57,691 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,489 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 532,456 |
| Random Logos Quiz | 0 | - | 4.32 | 207,100 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,403 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,140 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,734 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,637 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,322 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,533 |
| Name that Bug | 0 | - | 4.12 | 45,457 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,192 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,639 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,427 |
| Elements by Picture | 0 | - | 4.28 | 69,574 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,168 |
| Islands by Picture | 0 | - | 4.29 | 105,958 |
| Classic Movies by Movie Posters | 0 | - | 4.44 | 24,061 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,015 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 102,754 |
| Animals by Close-up Image | 0 | - | 4.42 | 216,938 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,269 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,941 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,154 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,615 |
| Geography by Picture - A | 0 | - | 4.39 | 60,063 |
| Geography by Picture - D | 0 | - | 4.15 | 45,508 |
| Geography by Picture - F | 0 | - | 4.31 | 50,839 |
| Geography by Picture - G | 0 | - | 4.38 | 47,800 |
| Geography by Picture - J | 0 | - | 4.16 | 38,344 |
| Geography by Picture - K | 0 | - | 4.28 | 33,026 |
| Geography by Picture - C | 0 | - | 4.31 | 56,921 |
| Geography by Picture - L | 0 | - | 4.37 | 58,774 |
| Geography by Picture - M | 0 | - | 4.14 | 40,353 |
| Geography by Picture - P | 0 | - | 4.24 | 42,311 |
| Geography by Picture - S | 0 | - | 4.38 | 46,922 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 278,489 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,520 |
| Flag Maths | 0 | - | 4.78 | 57,681 |
| Satellite Images #1 | 0 | - | 4.46 | 129,037 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,008 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,666 |
| Satellite Images Quiz #5 | 0 | - | 4.48 | 49,664 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,818 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,397 |
| Soccer Team Logos | 0 | - | 4.26 | 371,039 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,403,332 |
| Ultimate Car Logos Quiz | 0 | - | 4.79 | 176,481 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 259,389 |
| Video Game Logos Quiz | 0 | - | 4.40 | 182,757 |
| Movie Logos | 0 | - | 4.33 | 236,041 |
| Brand Logos That Start With M | 0 | - | 4.45 | 61,811 |
| Brand Logos That Start With B | 0 | - | 4.41 | 59,235 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,319 |
| History by Picture - A | 0 | - | 4.25 | 45,477 |
| History by Picture - B | 0 | - | 4.40 | 48,603 |
| History by Picture - C | 0 | - | 4.36 | 54,102 |
| History by Picture - F | 0 | - | 4.35 | 37,600 |
| History by Picture - G | 0 | - | 4.40 | 41,866 |
| History by Picture - D | 0 | - | 4.29 | 44,023 |
| History by Picture - E | 0 | - | 4.27 | 43,640 |
| History by Picture - H | 0 | - | 4.37 | 36,555 |
| History by Picture - K | 0 | - | 4.35 | 33,116 |
| History by Picture - M | 0 | - | 4.17 | 35,925 |
| History by Picture - N | 0 | - | 4.40 | 41,013 |
| History by Picture - O | 0 | - | 4.39 | 36,056 |
| History by Picture - T | 0 | - | 4.20 | 33,107 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 56,880 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 50,593 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,552 |
| Twelve Days of Christmas | 0 | - | 4.45 | 145,597 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,018 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,502 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,699 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 267,993 |
| Flowers by Picture | 0 | - | 4.46 | 105,024 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,540 |
| Name that Object #2 | 0 | - | 3.64 | 15,333 |
| Authors by Picture | 0 | - | 4.48 | 25,400 |
| Name that Object #3 | 0 | - | 3.93 | 14,309 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,515 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,571 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,176 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,227 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,404 |
| Songs by Picture Quiz #2 | 0 | - | 4.41 | 58,442 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,113 |
| Animals A-Z by Picture | 0 | - | 4.08 | 65,944 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,790 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,916 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,155 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,896 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,511 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,760 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,852 |
| Emoji Flags | 0 | - | 4.35 | 43,828 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 169,992 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.64 | 37,489 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,194 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,253 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 65,770 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,127 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,675 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 393,085 |
| Airline Logos | 0 | - | 4.45 | 139,998 |
| Fast Food Logos Quiz | 0 | - | 4.43 | 247,034 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 157,887 |
| Brand Logos That Start With S | 0 | - | 4.37 | 56,761 |
| Brand Logos That Start With D | 0 | - | 4.37 | 60,720 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,232 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,048 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,290 |
| Pictures by Letter - G | 0 | - | 4.14 | 27,936 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,345 |
| Pictures by Letter - F | 0 | - | 4.17 | 28,820 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,306 |
| Pictures by Letter - Y | 0 | - | 4.22 | 26,117 |
| Pictures by Letter - R | 0 | - | 4.09 | 24,593 |
| Pictures by Letter - K | 0 | - | 4.18 | 24,932 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,190 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,331 |
| Pictures by Letter - P | 0 | - | 4.05 | 25,877 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,623 |
