| Musicians by Picture #1 | 0 | - | 4.38 | 109,834 |
| Musicians by Picture #2 | 0 | - | 4.29 | 77,242 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,487 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,463 |
| Play-Doh People from History | 0 | - | 4.99 | 95,403 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,323 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,962 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,176 |
| International Footballers by Picture | 0 | - | 4.51 | 56,286 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 285,766 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,406 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,119 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,570 |
| Empires by Maps | 0 | - | 4.98 | 121,618 |
| Merged Company Logos #1 | 0 | - | 4.90 | 107,113 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,721 |
| Rappers by Picture | 0 | - | 4.23 | 135,534 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,696 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,626 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,336 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 72,059 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.14 | 79,716 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,769 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 96,007 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,326 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 240,444 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,895 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,918 |
| All Country Flags of the World | 0 | - | 5.00 | 3,704,670 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,466 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 105,185 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,485 |
| Women in History by Picture | 0 | - | 4.25 | 26,017 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,997 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,544,233 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,096,379 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 735,919 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,861 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,950 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 130,038 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,756 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 102,622 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,841 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,999 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,840 |
| Flags with Crescents | 0 | - | 4.98 | 171,076 |
| Country Flag Trivia | 0 | - | 4.81 | 57,844 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,713 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,268 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,380 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,811 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,851 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,379 |
| Real vs. Fake Flags | 0 | - | 4.98 | 125,525 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 183,443 |
| National Football Team Logos | 0 | - | 4.85 | 181,532 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,702 |
| Countries by National Anthem | 0 | - | 4.92 | 71,387 |
| Years in History by Picture | 0 | - | 4.44 | 35,726 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.07 | 259,661 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 145,195 |
| Merged Company Logos #2 | 0 | - | 4.75 | 78,027 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 173,755 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 149,710 |
| People by Country - Tile Select | 0 | - | 3.77 | 14,234 |
| Flags to Languages | 0 | - | 4.95 | 174,365 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,949 |
| Fruits by Picture | 0 | - | 4.19 | 808,887 |
| Old Movies by Picture | 0 | - | 4.51 | 25,229 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,267 |
| Name that Object #1 | 0 | - | 3.57 | 96,588 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,790 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,489 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 114,282 |
| Geography by Picture - B | 0 | - | 4.42 | 55,747 |
| Geography by Picture - H | 0 | - | 4.50 | 58,353 |
| Geography by Picture - N | 0 | - | 4.45 | 42,321 |
| Geography by Picture - R | 0 | - | 4.56 | 41,125 |
| Geography by Picture - T | 0 | - | 4.54 | 57,970 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,373 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 543,238 |
| Random Logos Quiz | 0 | - | 4.33 | 209,214 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 116,102 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,610 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,243 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,217 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,767 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,971 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,647 |
| Name that Bug | 0 | - | 4.12 | 45,621 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,482 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,225 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,940 |
| Elements by Picture | 0 | - | 4.27 | 70,261 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,491 |
| Islands by Picture | 0 | - | 4.28 | 107,641 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,426 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,552 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,925 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,960 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,444 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,350 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,922 |
| Geography by Picture - A | 0 | - | 4.39 | 60,401 |
| Geography by Picture - D | 0 | - | 4.15 | 45,766 |
| Geography by Picture - F | 0 | - | 4.31 | 51,145 |
| Geography by Picture - G | 0 | - | 4.39 | 48,058 |
| Geography by Picture - J | 0 | - | 4.16 | 38,571 |
| Geography by Picture - K | 0 | - | 4.29 | 33,229 |
| Geography by Picture - C | 0 | - | 4.31 | 57,205 |
| Geography by Picture - L | 0 | - | 4.37 | 59,105 |
| Geography by Picture - M | 0 | - | 4.14 | 40,561 |
| Geography by Picture - P | 0 | - | 4.24 | 42,542 |
| Geography by Picture - S | 0 | - | 4.38 | 47,159 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,816 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,285 |
| Flag Maths | 0 | - | 4.61 | 57,823 |
| Satellite Images #1 | 0 | - | 4.47 | 129,911 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,606 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,159 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,179 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,169 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,484 |
| Soccer Team Logos | 0 | - | 4.26 | 377,073 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,435,687 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 263,529 |
| Video Game Logos Quiz | 0 | - | 4.40 | 184,810 |
| Movie Logos | 0 | - | 4.33 | 240,038 |
| Brand Logos That Start with A | 0 | - | 4.52 | 71,023 |
| History by Picture - A | 0 | - | 4.26 | 46,088 |
| History by Picture - B | 0 | - | 4.40 | 49,275 |
| History by Picture - C | 0 | - | 4.33 | 54,803 |
| History by Picture - F | 0 | - | 4.35 | 38,133 |
| History by Picture - G | 0 | - | 4.40 | 42,368 |
| History by Picture - D | 0 | - | 4.29 | 44,591 |
| History by Picture - E | 0 | - | 4.25 | 44,170 |
| History by Picture - H | 0 | - | 4.37 | 37,023 |
| History by Picture - K | 0 | - | 4.35 | 33,561 |
| History by Picture - M | 0 | - | 4.17 | 36,342 |
| History by Picture - N | 0 | - | 4.40 | 41,476 |
| History by Picture - O | 0 | - | 4.39 | 36,510 |
| History by Picture - T | 0 | - | 4.20 | 33,497 |
| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,597 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 50,982 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,805 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,747 |
| Twelve Days of Christmas | 0 | - | 4.45 | 146,202 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,421 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,729 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,784 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,649 |
| Flowers by Picture | 0 | - | 4.46 | 105,832 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,932 |
| Name that Object #2 | 0 | - | 3.63 | 15,509 |
| Authors by Picture | 0 | - | 4.48 | 25,617 |
| Name that Object #3 | 0 | - | 3.93 | 14,450 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,771 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,131 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 56,106 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,280 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,431 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,243 |
| Fish by Picture #1 | 0 | - | 4.41 | 109,010 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,797 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,455 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,298 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,984 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,500 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,695 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,894 |
| Famous Italians by Picture | 0 | - | 4.06 | 22,003 |
| Emoji Flags | 0 | - | 4.35 | 44,258 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 172,558 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.68 | 38,183 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,545 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,602 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,884 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 71,182 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,918 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 395,495 |
| Airline Logos | 0 | - | 4.45 | 141,315 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 249,285 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 159,783 |
| Brand Logos That Start With M | 0 | - | 4.38 | 63,411 |
| Brand Logos That Start With S | 0 | - | 4.37 | 58,160 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,519 |
| Brand Logos That Start With D | 0 | - | 4.36 | 62,085 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,784 |
| Brand Logos That Start With C | 0 | - | 4.20 | 50,042 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,628 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,349 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,730 |
| Pictures by Letter - F | 0 | - | 4.18 | 29,231 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,577 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,429 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,897 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,268 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,542 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,625 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,181 |
