| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,298 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,871 |
| Empires by Maps | 0 | - | 4.98 | 122,051 |
| Merged Company Logos #1 | 0 | - | 4.90 | 107,388 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,766 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,487 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,297 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 52,708 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,523 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 105,326 |
| Play-Doh People from History | 0 | - | 4.99 | 95,538 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,602 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 49,999 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 50,065 |
| Musicians by Picture #1 | 0 | - | 4.38 | 110,013 |
| Musicians by Picture #2 | 0 | - | 4.29 | 77,378 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,583 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,534 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 62,102 |
| All Country Flags of the World | 0 | - | 5.00 | 3,712,701 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,545,825 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,097,105 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 736,381 |
| Where Are These Doors? | 0 | - | 4.45 | 30,219 |
| Years in History by Picture | 0 | - | 4.45 | 35,796 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,934 |
| Make a Stained Glass Window | 0 | - | 5.00 | 69,067 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,418 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,696 |
| Flags with Crescents | 0 | - | 4.98 | 171,313 |
| Country Flag Trivia | 0 | - | 4.81 | 58,006 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,880 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,420 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,581 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,935 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,970 |
| Badly Drawn Flags #1 | 0 | - | 4.99 | 61,008 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.81 | 53,480 |
| Real vs. Fake Flags | 0 | - | 4.98 | 125,753 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 184,008 |
| National Football Team Logos | 0 | - | 4.85 | 181,853 |
| Merged Company Logos #2 | 0 | - | 4.75 | 78,272 |
| Countries by National Anthem | 0 | - | 4.92 | 71,405 |
| Name that Object #1 | 0 | - | 3.57 | 96,629 |
| Flags to Languages | 0 | - | 4.95 | 174,497 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 51,017 |
| Fruits by Picture | 0 | - | 4.19 | 809,276 |
| Old Movies by Picture | 0 | - | 4.51 | 25,264 |
| Rappers by Picture | 0 | - | 4.23 | 135,708 |
| Geography by Picture - B | 0 | - | 4.42 | 55,782 |
| Geography by Picture - H | 0 | - | 4.50 | 58,378 |
| Geography by Picture - N | 0 | - | 4.45 | 42,337 |
| Geography by Picture - R | 0 | - | 4.56 | 41,144 |
| Geography by Picture - T | 0 | - | 4.54 | 57,997 |
| Random Logos Quiz | 0 | - | 4.33 | 209,626 |
| All North American Pro Sports Logos | 0 | - | 4.72 | 116,386 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,642 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,269 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,257 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,807 |
| Pictures by Letter - M | 0 | - | 4.24 | 38,008 |
| Star Wars Original Trilogy Characters by Picture | 0 | - | 4.91 | 50,225 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,864 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 339,514 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,447 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 544,083 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,732 |
| Name that Bug | 0 | - | 4.12 | 45,635 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,506 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,264 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,971 |
| Elements by Picture | 0 | - | 4.27 | 70,318 |
| Name that Object #2 | 0 | - | 3.63 | 15,524 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,509 |
| Islands by Picture | 0 | - | 4.28 | 107,779 |
| Name that Object #3 | 0 | - | 3.93 | 14,465 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,453 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,663 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,541 |
| Animals by Close-up Image | 0 | - | 4.42 | 219,053 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 46,010 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,478 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,438 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,207 |
| International Footballers by Picture | 0 | - | 4.51 | 56,418 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 286,088 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,619 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,223 |
| Geography by Picture - A | 0 | - | 4.39 | 60,432 |
| Geography by Picture - D | 0 | - | 4.15 | 45,783 |
| Geography by Picture - F | 0 | - | 4.31 | 51,170 |
| Geography by Picture - G | 0 | - | 4.39 | 48,074 |
| Geography by Picture - J | 0 | - | 4.16 | 38,592 |
| Geography by Picture - K | 0 | - | 4.29 | 33,247 |
| Geography by Picture - C | 0 | - | 4.31 | 57,232 |
| Geography by Picture - L | 0 | - | 4.37 | 59,135 |
| Geography by Picture - M | 0 | - | 4.14 | 40,578 |
| Geography by Picture - P | 0 | - | 4.24 | 42,561 |
| Geography by Picture - S | 0 | - | 4.38 | 47,177 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 282,042 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,417 |
| Flag Maths | 0 | - | 4.61 | 57,839 |
| Satellite Images #1 | 0 | - | 4.46 | 129,965 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,663 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,240 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,213 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,191 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,568 |
| Soccer Team Logos | 0 | - | 4.26 | 377,617 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,438,249 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 263,884 |
| Video Game Logos Quiz | 0 | - | 4.40 | 185,066 |
| Movie Logos | 0 | - | 4.33 | 240,393 |
| Brand Logos That Start with A | 0 | - | 4.52 | 71,164 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,657 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,388 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,763 |
| Pictures by Letter - F | 0 | - | 4.18 | 29,268 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,598 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,451 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,924 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,295 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,575 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,656 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,206 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,932 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,859 |
| History by Picture - A | 0 | - | 4.26 | 46,136 |
| History by Picture - B | 0 | - | 4.40 | 49,332 |
| History by Picture - C | 0 | - | 4.33 | 54,863 |
| History by Picture - F | 0 | - | 4.35 | 38,180 |
| History by Picture - G | 0 | - | 4.40 | 42,425 |
| History by Picture - D | 0 | - | 4.29 | 44,638 |
| History by Picture - E | 0 | - | 4.25 | 44,221 |
| History by Picture - H | 0 | - | 4.37 | 37,069 |
| History by Picture - K | 0 | - | 4.35 | 33,596 |
| History by Picture - M | 0 | - | 4.17 | 36,380 |
| History by Picture - N | 0 | - | 4.40 | 41,516 |
| History by Picture - O | 0 | - | 4.39 | 36,543 |
| History by Picture - T | 0 | - | 4.20 | 33,528 |
| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,728 |
| Movies by Screenshot | 0 | - | 4.45 | 92,134 |
| 2000s Music Trivia #1 | 0 | - | 4.04 | 67,390 |
| 2000s Music Trivia #2 | 0 | - | 4.19 | 53,191 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 51,011 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,827 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,768 |
| Twelve Days of Christmas | 0 | - | 4.45 | 146,230 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,446 |
| Songs From Movies | 0 | - | 4.36 | 66,325 |
| Movies by Soundtrack | 0 | - | 4.40 | 31,741 |
| Musicians Who Died Young | 0 | - | 4.39 | 109,123 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,808 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,855 |
| Flowers by Picture | 0 | - | 4.46 | 105,862 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,949 |
| Authors by Picture | 0 | - | 4.48 | 25,633 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,916 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,231 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 56,174 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,369 |
| Fish by Picture #1 | 0 | - | 4.41 | 109,055 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,856 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,501 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,343 |
| Birds by Picture #1 | 0 | - | 4.47 | 42,044 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,571 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,784 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,751 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,663 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,363 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 72,111 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.14 | 79,755 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,820 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 96,081 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,343 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 240,744 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 160,131 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 94,097 |
| Emoji Flags | 0 | - | 4.35 | 44,286 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.69 | 38,226 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,642 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,629 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,962 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 71,265 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,928 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 395,663 |
| Airline Logos | 0 | - | 4.45 | 141,427 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 249,499 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 159,940 |
| Brand Logos That Start With M | 0 | - | 4.38 | 63,526 |
| Brand Logos That Start With S | 0 | - | 4.37 | 58,294 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,649 |
| Brand Logos That Start With D | 0 | - | 4.36 | 62,189 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,899 |
| Brand Logos That Start With C | 0 | - | 4.20 | 50,123 |
| Vegetables by Picture | 0 | - | 4.36 | 63,805 |
| Music by Year, 1990–2009 | 0 | - | 4.18 | 110,400 |
| Music by Year, 1970–1989 | 0 | - | 4.31 | 41,302 |
| #1 Hits of the 1980s | 0 | - | 4.87 | 149,366 |
