| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,733 |
| Rappers by Picture | 0 | - | 4.23 | 135,658 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,292 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,808 |
| Empires by Maps | 0 | - | 4.98 | 121,963 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,467 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,280 |
| Merged Company Logos #1 | 0 | - | 4.90 | 107,322 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 52,690 |
| Cities with the Most Opera Performances | 0 | - | 4.64 | 41,779 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,511 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 105,297 |
| Play-Doh People from History | 0 | - | 4.99 | 95,495 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,574 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 49,973 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 50,036 |
| Musicians by Picture #1 | 0 | - | 4.38 | 109,965 |
| Musicians by Picture #2 | 0 | - | 4.29 | 77,337 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,553 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,510 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 62,073 |
| All Country Flags of the World | 0 | - | 5.00 | 3,710,256 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,545,367 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,096,902 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 736,242 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,918 |
| Make a Stained Glass Window | 0 | - | 5.00 | 69,037 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,675 |
| Flags with Crescents | 0 | - | 4.98 | 171,234 |
| Country Flag Trivia | 0 | - | 4.81 | 57,945 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,830 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,373 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,524 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,897 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,929 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.81 | 53,445 |
| Real vs. Fake Flags | 0 | - | 4.98 | 125,674 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 183,839 |
| National Football Team Logos | 0 | - | 4.85 | 181,775 |
| Countries by National Anthem | 0 | - | 4.93 | 71,400 |
| The Eminem Quiz | 0 | - | 4.36 | 35,792 |
| The Kanye West Quiz | 0 | - | 4.21 | 101,173 |
| Years in History by Picture | 0 | - | 4.45 | 35,776 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,401 |
| Flags to Languages | 0 | - | 4.95 | 174,457 |
| Merged Company Logos #2 | 0 | - | 4.75 | 78,224 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,993 |
| Fruits by Picture | 0 | - | 4.19 | 809,104 |
| Old Movies by Picture | 0 | - | 4.51 | 25,255 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,845 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 339,430 |
| Geography by Picture - B | 0 | - | 4.42 | 55,771 |
| Geography by Picture - H | 0 | - | 4.50 | 58,369 |
| Geography by Picture - N | 0 | - | 4.45 | 42,334 |
| Geography by Picture - R | 0 | - | 4.56 | 41,139 |
| Geography by Picture - T | 0 | - | 4.54 | 57,992 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,415 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 543,812 |
| Random Logos Quiz | 0 | - | 4.33 | 209,542 |
| All North American Pro Sports Logos | 0 | - | 4.72 | 116,323 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,633 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,263 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,248 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,796 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,999 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,706 |
| Name that Bug | 0 | - | 4.12 | 45,628 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,501 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,252 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,963 |
| Elements by Picture | 0 | - | 4.27 | 70,302 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,505 |
| Islands by Picture | 0 | - | 4.28 | 107,730 |
| Name that Object #1 | 0 | - | 3.57 | 96,620 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,445 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,201 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,629 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,525 |
| Animals by Close-up Image | 0 | - | 4.42 | 219,027 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,997 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,471 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,413 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,194 |
| International Footballers by Picture | 0 | - | 4.51 | 56,378 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 286,024 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,578 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,200 |
| Geography by Picture - A | 0 | - | 4.39 | 60,423 |
| Geography by Picture - D | 0 | - | 4.15 | 45,774 |
| Geography by Picture - F | 0 | - | 4.31 | 51,164 |
| Geography by Picture - G | 0 | - | 4.39 | 48,070 |
| Geography by Picture - J | 0 | - | 4.16 | 38,586 |
| Geography by Picture - K | 0 | - | 4.29 | 33,240 |
| Geography by Picture - C | 0 | - | 4.31 | 57,222 |
| Geography by Picture - L | 0 | - | 4.37 | 59,127 |
| Geography by Picture - M | 0 | - | 4.14 | 40,571 |
| Geography by Picture - P | 0 | - | 4.24 | 42,555 |
| Geography by Picture - S | 0 | - | 4.38 | 47,174 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,962 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,369 |
| Flag Maths | 0 | - | 4.61 | 57,830 |
| Satellite Images #1 | 0 | - | 4.47 | 129,949 |
| Satellite Images Quiz #2 | 0 | - | 4.64 | 109,636 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,192 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,203 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,184 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,533 |
| Soccer Team Logos | 0 | - | 4.26 | 377,455 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,437,396 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 263,785 |
| Video Game Logos Quiz | 0 | - | 4.40 | 184,993 |
| Movie Logos | 0 | - | 4.33 | 240,288 |
| Brand Logos That Start with A | 0 | - | 4.52 | 71,121 |
| History by Picture - A | 0 | - | 4.26 | 46,122 |
| History by Picture - B | 0 | - | 4.40 | 49,323 |
| History by Picture - C | 0 | - | 4.33 | 54,851 |
| History by Picture - F | 0 | - | 4.35 | 38,168 |
| History by Picture - G | 0 | - | 4.40 | 42,407 |
| History by Picture - D | 0 | - | 4.29 | 44,628 |
| History by Picture - E | 0 | - | 4.25 | 44,209 |
| History by Picture - H | 0 | - | 4.37 | 37,058 |
| History by Picture - K | 0 | - | 4.35 | 33,587 |
| History by Picture - M | 0 | - | 4.17 | 36,372 |
| History by Picture - N | 0 | - | 4.40 | 41,507 |
| History by Picture - O | 0 | - | 4.39 | 36,534 |
| History by Picture - T | 0 | - | 4.20 | 33,521 |
| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,658 |
| Musicians Who Died Young | 0 | - | 4.39 | 109,090 |
| 2000s Music Trivia #1 | 0 | - | 4.04 | 67,373 |
| 2000s Music Trivia #2 | 0 | - | 4.19 | 53,175 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 51,003 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,823 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,762 |
| #1 Hits of the 1980s | 0 | - | 4.87 | 149,326 |
| Twelve Days of Christmas | 0 | - | 4.45 | 146,225 |
| Piano Man Lyrics Quiz | 0 | - | 4.91 | 83,441 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,434 |
| We Didn't Start the Fire Lyrics | 0 | - | 4.92 | 49,243 |
| Songs From Movies | 0 | - | 4.36 | 66,309 |
| Movies by Soundtrack | 0 | - | 4.40 | 31,738 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,786 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,840 |
| Flowers by Picture | 0 | - | 4.46 | 105,849 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,943 |
| Name that Object #2 | 0 | - | 3.63 | 15,521 |
| Authors by Picture | 0 | - | 4.48 | 25,627 |
| Name that Object #3 | 0 | - | 3.93 | 14,459 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,870 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 56,151 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,346 |
| Fish by Picture #1 | 0 | - | 4.41 | 109,044 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,844 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,486 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,333 |
| Birds by Picture #1 | 0 | - | 4.47 | 42,028 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,555 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,761 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,738 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,654 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,358 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 72,093 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.14 | 79,744 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,807 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 96,061 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,341 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 240,680 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 160,089 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 94,058 |
| Emoji Flags | 0 | - | 4.35 | 44,272 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 172,650 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.68 | 38,208 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,621 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,620 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,942 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 71,238 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,923 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 395,608 |
| Airline Logos | 0 | - | 4.45 | 141,391 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 249,421 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 159,872 |
| Brand Logos That Start With M | 0 | - | 4.38 | 63,483 |
| Brand Logos That Start With S | 0 | - | 4.37 | 58,255 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,614 |
| Brand Logos That Start With D | 0 | - | 4.36 | 62,158 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,871 |
| Brand Logos That Start With C | 0 | - | 4.20 | 50,097 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,651 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,377 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,759 |
| Pictures by Letter - F | 0 | - | 4.18 | 29,257 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,594 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,446 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,919 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,291 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,566 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,651 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,203 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,926 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,850 |
| Vegetables by Picture | 0 | - | 4.36 | 63,758 |
