| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,691 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 267,946 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,597 |
| Empires by Maps | 0 | - | 4.98 | 118,566 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,390 |
| Songs by Picture Quiz #2 | 0 | - | 4.41 | 58,431 |
| Airline Logos | 0 | - | 4.45 | 139,977 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,466 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 51,858 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,998 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 102,821 |
| Play-Doh People from History | 0 | - | 4.99 | 93,877 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,325 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 48,756 |
| Musicians by Picture #1 | 0 | - | 4.39 | 107,177 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,329 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,073 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,345 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,047 |
| All Country Flags of the World | 0 | - | 5.00 | 3,603,693 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,526,638 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,087,540 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,769 |
| Brand Logos A-Z | 0 | - | 4.23 | 42,561 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,829 |
| Musicians by Picture #5 | 0 | - | 3.93 | 53,718 |
| Flags with Crescents | 0 | - | 4.98 | 167,611 |
| Country Flag Trivia | 0 | - | 4.81 | 55,958 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,453 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,480 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,938 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,483 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,402 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,062 |
| Real vs. Fake Flags | 0 | - | 4.98 | 122,609 |
| NFL Football Team Logos | 0 | - | 4.91 | 621,375 |
| National Football Team Logos | 0 | - | 4.84 | 178,731 |
| Countries by National Anthem | 0 | - | 4.93 | 71,035 |
| Years in History by Picture | 0 | - | 4.44 | 35,123 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,248 |
| Rappers by Picture | 0 | - | 4.22 | 132,831 |
| Flags to Languages | 0 | - | 4.95 | 172,527 |
| NHL Ice Hockey Team Logos | 0 | - | 4.89 | 183,986 |
| Merged Company Logos #2 | 0 | - | 4.75 | 76,775 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,155 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,296 |
| Fruits by Picture | 0 | - | 4.20 | 804,721 |
| Old Movies by Picture | 0 | - | 4.51 | 24,814 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 54,854 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,560 |
| Geography by Picture - B | 0 | - | 4.42 | 55,421 |
| Geography by Picture - H | 0 | - | 4.49 | 58,055 |
| Geography by Picture - N | 0 | - | 4.45 | 42,053 |
| Geography by Picture - R | 0 | - | 4.55 | 40,882 |
| Geography by Picture - T | 0 | - | 4.54 | 57,681 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,471 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 532,268 |
| Random Logos Quiz | 0 | - | 4.32 | 207,057 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,319 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,131 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,729 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,623 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,311 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,527 |
| Classical Composers by Composition | 0 | - | 4.52 | 65,465 |
| Name that Bug | 0 | - | 4.12 | 45,453 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,190 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,633 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,417 |
| Elements by Picture | 0 | - | 4.28 | 69,559 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,164 |
| Islands by Picture | 0 | - | 4.29 | 105,920 |
| Name that Object #1 | 0 | - | 3.56 | 96,308 |
| Classic Movies by Movie Posters | 0 | - | 4.44 | 24,054 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,555 |
| Animals by Skeleton Image | 0 | - | 4.80 | 45,997 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 102,702 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 40,852 |
| Animals by Close-up Image | 0 | - | 4.42 | 216,742 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,253 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,928 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,126 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,779 |
| International Footballers by Picture | 0 | - | 4.50 | 54,776 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,688 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,662 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,306 |
| Geography by Picture - A | 0 | - | 4.39 | 60,057 |
| Geography by Picture - D | 0 | - | 4.15 | 45,498 |
| Geography by Picture - F | 0 | - | 4.31 | 50,832 |
| Geography by Picture - G | 0 | - | 4.38 | 47,794 |
| Geography by Picture - J | 0 | - | 4.16 | 38,338 |
| Geography by Picture - K | 0 | - | 4.28 | 33,018 |
| Geography by Picture - C | 0 | - | 4.31 | 56,914 |
| Geography by Picture - L | 0 | - | 4.37 | 58,766 |
| Geography by Picture - M | 0 | - | 4.14 | 40,349 |
| Geography by Picture - P | 0 | - | 4.24 | 42,302 |
| Geography by Picture - S | 0 | - | 4.38 | 46,915 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 278,422 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,493 |
| Flag Maths | 0 | - | 4.78 | 57,678 |
| Satellite Images #1 | 0 | - | 4.46 | 129,021 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 108,994 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,656 |
| Satellite Images Quiz #5 | 0 | - | 4.48 | 49,654 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,812 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,383 |
| Soccer Team Logos | 0 | - | 4.26 | 370,933 |
| NBA Team Logos | 0 | - | 4.80 | 680,552 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,402,757 |
| Ultimate Car Logos Quiz | 0 | - | 4.79 | 176,356 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 259,318 |
| Video Game Logos Quiz | 0 | - | 4.40 | 182,709 |
| Movie Logos | 0 | - | 4.33 | 235,971 |
| Brand Logos That Start With M | 0 | - | 4.45 | 61,791 |
| Brand Logos That Start With B | 0 | - | 4.41 | 59,211 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,289 |
| History by Picture - A | 0 | - | 4.25 | 45,468 |
| History by Picture - B | 0 | - | 4.40 | 48,596 |
| History by Picture - C | 0 | - | 4.36 | 54,091 |
| History by Picture - F | 0 | - | 4.35 | 37,589 |
| History by Picture - G | 0 | - | 4.40 | 41,857 |
| History by Picture - D | 0 | - | 4.29 | 44,015 |
| History by Picture - E | 0 | - | 4.27 | 43,634 |
| History by Picture - H | 0 | - | 4.37 | 36,549 |
| History by Picture - K | 0 | - | 4.35 | 33,113 |
| History by Picture - M | 0 | - | 4.17 | 35,918 |
| History by Picture - N | 0 | - | 4.40 | 41,006 |
| History by Picture - O | 0 | - | 4.39 | 36,046 |
| History by Picture - T | 0 | - | 4.20 | 33,102 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 56,856 |
| Musicians Who Died Young | 0 | - | 4.39 | 107,491 |
| 2000s Music Trivia #1 | 0 | - | 4.04 | 66,713 |
| 2000s Music Trivia #2 | 0 | - | 4.19 | 52,577 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 50,587 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,549 |
| #1 Hits of the 1980s | 0 | - | 4.86 | 147,558 |
| Twelve Days of Christmas | 0 | - | 4.45 | 145,593 |
| Piano Man Lyrics Quiz | 0 | - | 4.92 | 82,076 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,011 |
| We Didn't Start the Fire Lyrics | 0 | - | 4.93 | 48,453 |
| Rock Band Lead Singers | 0 | - | 4.46 | 90,003 |
| Songs From Movies | 0 | - | 4.35 | 65,537 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,484 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,680 |
| Flowers by Picture | 0 | - | 4.46 | 105,020 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,536 |
| Name that Object #2 | 0 | - | 3.64 | 15,328 |
| Authors by Picture | 0 | - | 4.48 | 25,397 |
| Name that Object #3 | 0 | - | 3.93 | 14,307 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,488 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,139 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,209 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,099 |
| Animals A-Z by Picture | 0 | - | 4.08 | 65,924 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,777 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,906 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,126 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,879 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,462 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,029 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,135 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 50,931 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,262 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,004 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 71,955 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 94,612 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 45,932 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 237,697 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,064 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,449 |
| Emoji Flags | 0 | - | 4.35 | 43,820 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 169,950 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.64 | 37,481 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,165 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,247 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 65,758 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,115 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,675 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 393,046 |
| Fast Food Logos Quiz | 0 | - | 4.43 | 246,982 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 157,847 |
| Brand Logos That Start With S | 0 | - | 4.37 | 56,739 |
| Brand Logos That Start With D | 0 | - | 4.37 | 60,689 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,208 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,029 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,283 |
| Pictures by Letter - G | 0 | - | 4.14 | 27,924 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,339 |
| Pictures by Letter - F | 0 | - | 4.17 | 28,813 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,301 |
| Pictures by Letter - Y | 0 | - | 4.22 | 26,113 |
| Pictures by Letter - R | 0 | - | 4.09 | 24,588 |
| Pictures by Letter - K | 0 | - | 4.18 | 24,927 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,185 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,327 |
| Pictures by Letter - P | 0 | - | 4.05 | 25,872 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,618 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,481 |
| Vegetables by Picture | 0 | - | 4.39 | 62,868 |
