| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,200 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,438 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,342 |
| Empires by Maps | 0 | - | 4.98 | 121,263 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,315 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,140 |
| Airline Logos | 0 | - | 4.45 | 141,151 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,949 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 52,551 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,402 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,915 |
| Play-Doh People from History | 0 | - | 4.99 | 95,219 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,351 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 49,767 |
| Musicians by Picture #1 | 0 | - | 4.37 | 109,540 |
| Musicians by Picture #2 | 0 | - | 4.29 | 77,008 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,344 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,338 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,867 |
| All Country Flags of the World | 0 | - | 5.00 | 3,691,508 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,542,048 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,095,289 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 735,092 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,753 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,827 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,556 |
| Flags with Crescents | 0 | - | 4.98 | 170,653 |
| Country Flag Trivia | 0 | - | 4.81 | 57,602 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,401 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,008 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,066 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,638 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,649 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,230 |
| Real vs. Fake Flags | 0 | - | 4.98 | 125,163 |
| NFL Football Team Logos | 0 | - | 4.91 | 630,398 |
| NBA Team Logos | 0 | - | 4.81 | 694,161 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 182,582 |
| National Football Team Logos | 0 | - | 4.85 | 181,151 |
| Countries by National Anthem | 0 | - | 4.93 | 71,338 |
| Years in History by Picture | 0 | - | 4.44 | 35,664 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,195 |
| Rappers by Picture | 0 | - | 4.23 | 135,194 |
| Flags to Languages | 0 | - | 4.95 | 174,132 |
| NHL Ice Hockey Team Logos | 0 | - | 4.89 | 189,235 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,883 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,823 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,486 |
| Fruits by Picture | 0 | - | 4.19 | 808,415 |
| Old Movies by Picture | 0 | - | 4.51 | 25,179 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,675 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,512 |
| Geography by Picture - B | 0 | - | 4.42 | 55,707 |
| Geography by Picture - H | 0 | - | 4.50 | 58,309 |
| Geography by Picture - N | 0 | - | 4.45 | 42,285 |
| Geography by Picture - R | 0 | - | 4.56 | 41,094 |
| Geography by Picture - T | 0 | - | 4.54 | 57,932 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,269 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 542,017 |
| Random Logos Quiz | 0 | - | 4.33 | 209,001 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,851 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,552 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,185 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,142 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,724 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,919 |
| Classical Composers by Composition | 0 | - | 4.52 | 66,029 |
| Name that Bug | 0 | - | 4.12 | 45,603 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,449 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,116 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,831 |
| Elements by Picture | 0 | - | 4.27 | 70,151 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,412 |
| Islands by Picture | 0 | - | 4.28 | 107,438 |
| Name that Object #1 | 0 | - | 3.57 | 96,557 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,388 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,952 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,354 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,420 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,740 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,853 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,381 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,157 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,134 |
| International Footballers by Picture | 0 | - | 4.51 | 56,075 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 285,400 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,194 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,039 |
| Geography by Picture - A | 0 | - | 4.39 | 60,357 |
| Geography by Picture - D | 0 | - | 4.15 | 45,731 |
| Geography by Picture - F | 0 | - | 4.31 | 51,106 |
| Geography by Picture - G | 0 | - | 4.39 | 48,032 |
| Geography by Picture - J | 0 | - | 4.16 | 38,537 |
| Geography by Picture - K | 0 | - | 4.29 | 33,198 |
| Geography by Picture - C | 0 | - | 4.31 | 57,163 |
| Geography by Picture - L | 0 | - | 4.37 | 59,072 |
| Geography by Picture - M | 0 | - | 4.14 | 40,533 |
| Geography by Picture - P | 0 | - | 4.24 | 42,515 |
| Geography by Picture - S | 0 | - | 4.38 | 47,125 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,374 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,045 |
| Flag Maths | 0 | - | 4.61 | 57,805 |
| Satellite Images #1 | 0 | - | 4.47 | 129,549 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,456 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,036 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,062 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,074 |
| Cities by Picture #1 | 0 | - | 4.73 | 86,311 |
| Soccer Team Logos | 0 | - | 4.26 | 376,280 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,431,834 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 263,078 |
| Video Game Logos Quiz | 0 | - | 4.40 | 184,580 |
| Movie Logos | 0 | - | 4.33 | 239,552 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,820 |
| History by Picture - A | 0 | - | 4.26 | 46,014 |
| History by Picture - B | 0 | - | 4.40 | 49,188 |
| History by Picture - C | 0 | - | 4.36 | 54,723 |
| History by Picture - F | 0 | - | 4.35 | 38,069 |
| History by Picture - G | 0 | - | 4.40 | 42,314 |
| History by Picture - D | 0 | - | 4.29 | 44,514 |
| History by Picture - E | 0 | - | 4.25 | 44,111 |
| History by Picture - H | 0 | - | 4.37 | 36,963 |
| History by Picture - K | 0 | - | 4.35 | 33,509 |
| History by Picture - M | 0 | - | 4.17 | 36,290 |
| History by Picture - N | 0 | - | 4.40 | 41,427 |
| History by Picture - O | 0 | - | 4.39 | 36,452 |
| History by Picture - T | 0 | - | 4.20 | 33,443 |
| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,514 |
| Musicians Who Died Young | 0 | - | 4.39 | 108,784 |
| 2000s Music Trivia #1 | 0 | - | 4.04 | 67,253 |
| 2000s Music Trivia #2 | 0 | - | 4.19 | 53,070 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 50,934 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,771 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,707 |
| #1 Hits of the 1980s | 0 | - | 4.87 | 149,045 |
| Twelve Days of Christmas | 0 | - | 4.45 | 146,136 |
| Piano Man Lyrics Quiz | 0 | - | 4.91 | 83,188 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,379 |
| We Didn't Start the Fire Lyrics | 0 | - | 4.92 | 49,099 |
| Top 20 Most Performed Composers | 0 | - | 4.19 | 31,660 |
| Rock Band Lead Singers | 0 | - | 4.46 | 90,721 |
| Songs From Movies | 0 | - | 4.36 | 66,190 |
| Movies by Soundtrack | 0 | - | 4.40 | 31,704 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,599 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,659 |
| Flowers by Picture | 0 | - | 4.46 | 105,783 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,882 |
| Name that Object #2 | 0 | - | 3.64 | 15,480 |
| Authors by Picture | 0 | - | 4.48 | 25,592 |
| Name that Object #3 | 0 | - | 3.93 | 14,434 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,549 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 56,019 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,151 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,705 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,681 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,349 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,229 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,886 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,402 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,467 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,633 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,570 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,297 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,957 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.14 | 79,628 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,671 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,878 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,279 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 240,117 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,676 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,743 |
| Emoji Flags | 0 | - | 4.35 | 44,200 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 172,215 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.68 | 38,095 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,359 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,493 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,736 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 71,054 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,880 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 395,191 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 249,040 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 159,549 |
| Brand Logos That Start With M | 0 | - | 4.38 | 63,230 |
| Brand Logos That Start With S | 0 | - | 4.37 | 58,012 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,385 |
| Brand Logos That Start With D | 0 | - | 4.36 | 61,920 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,608 |
| Brand Logos That Start With C | 0 | - | 4.20 | 49,939 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,585 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,301 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,684 |
| Pictures by Letter - F | 0 | - | 4.18 | 29,178 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,544 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,397 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,862 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,227 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,500 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,589 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,143 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,862 |
