| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,968 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,637 |
| Empires by Maps | 0 | - | 4.98 | 120,117 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,331 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,786 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,867 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,797 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 52,261 |
| Musicians by Picture #1 | 0 | - | 4.39 | 108,497 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,243 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,772 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,886 |
| All Country Flags of the World | 0 | - | 5.00 | 3,652,447 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,220 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,081 |
| Play-Doh People from History | 0 | - | 4.99 | 94,640 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,911 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 49,257 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 49,426 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,477 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,535,241 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,091,922 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,779 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,404 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,174 |
| Flags with Crescents | 0 | - | 4.98 | 169,199 |
| Country Flag Trivia | 0 | - | 4.81 | 56,861 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,522 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,303 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,141 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,150 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,075 |
| Badly Drawn Flags #1 | 0 | - | 4.99 | 60,396 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,671 |
| Real vs. Fake Flags | 0 | - | 4.98 | 123,930 |
| National Football Team Logos | 0 | - | 4.85 | 180,074 |
| Countries by National Anthem | 0 | - | 4.93 | 71,192 |
| Years in History by Picture | 0 | - | 4.44 | 35,458 |
| Where Are These Doors? | 0 | - | 4.45 | 29,948 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,795 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,441 |
| Rappers by Picture | 0 | - | 4.22 | 134,127 |
| Flags to Languages | 0 | - | 4.95 | 173,466 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,437 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,934 |
| Fruits by Picture | 0 | - | 4.19 | 806,844 |
| Old Movies by Picture | 0 | - | 4.51 | 25,064 |
| Name that Object #1 | 0 | - | 3.57 | 96,472 |
| Star Wars Original Trilogy Characters by Picture | 0 | - | 4.91 | 49,057 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,311 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,214 |
| Geography by Picture - B | 0 | - | 4.42 | 55,574 |
| Geography by Picture - H | 0 | - | 4.50 | 58,196 |
| Geography by Picture - N | 0 | - | 4.45 | 42,181 |
| Geography by Picture - R | 0 | - | 4.56 | 41,002 |
| Geography by Picture - T | 0 | - | 4.54 | 57,813 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,924 |
| Car Logos Quiz #1 | 0 | - | 4.45 | 537,966 |
| Random Logos Quiz | 0 | - | 4.31 | 208,220 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 114,803 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,378 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,998 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,922 |
| Pictures by Letter - D | 0 | - | 4.13 | 37,554 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,761 |
| Classical Composers by Composition | 0 | - | 4.52 | 65,719 |
| Name that Bug | 0 | - | 4.12 | 45,538 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,321 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,900 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,635 |
| Elements by Picture | 0 | - | 4.27 | 69,872 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,291 |
| Islands by Picture | 0 | - | 4.29 | 106,791 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,234 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,390 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,640 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,146 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,677 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,574 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,186 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,702 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,974 |
| International Footballers by Picture | 0 | - | 4.50 | 55,467 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,269 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,512 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,742 |
| Geography by Picture - A | 0 | - | 4.39 | 60,215 |
| Geography by Picture - D | 0 | - | 4.15 | 45,633 |
| Geography by Picture - F | 0 | - | 4.31 | 50,972 |
| Geography by Picture - G | 0 | - | 4.38 | 47,925 |
| Geography by Picture - J | 0 | - | 4.16 | 38,447 |
| Geography by Picture - K | 0 | - | 4.29 | 33,111 |
| Geography by Picture - C | 0 | - | 4.31 | 57,043 |
| Geography by Picture - L | 0 | - | 4.37 | 58,924 |
| Geography by Picture - M | 0 | - | 4.14 | 40,435 |
| Geography by Picture - P | 0 | - | 4.24 | 42,412 |
| Geography by Picture - S | 0 | - | 4.38 | 47,024 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,097 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,382 |
| Flag Maths | 0 | - | 4.64 | 57,748 |
| Satellite Images #1 | 0 | - | 4.47 | 129,315 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,256 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,874 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,878 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,950 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,892 |
| Soccer Team Logos | 0 | - | 4.26 | 373,910 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,419,370 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 179,771 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 261,485 |
| Video Game Logos Quiz | 0 | - | 4.40 | 183,770 |
| Movie Logos | 0 | - | 4.33 | 238,063 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,642 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,138 |
| History by Picture - A | 0 | - | 4.26 | 45,771 |
| History by Picture - B | 0 | - | 4.40 | 48,918 |
| History by Picture - C | 0 | - | 4.36 | 54,451 |
| History by Picture - F | 0 | - | 4.35 | 37,864 |
| History by Picture - G | 0 | - | 4.40 | 42,119 |
| History by Picture - D | 0 | - | 4.29 | 44,293 |
| History by Picture - E | 0 | - | 4.27 | 43,907 |
| History by Picture - H | 0 | - | 4.37 | 36,777 |
| History by Picture - K | 0 | - | 4.35 | 33,343 |
| History by Picture - M | 0 | - | 4.17 | 36,134 |
| History by Picture - N | 0 | - | 4.40 | 41,241 |
| History by Picture - O | 0 | - | 4.39 | 36,299 |
| History by Picture - T | 0 | - | 4.20 | 33,301 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,215 |
| Musicians Who Died Young | 0 | - | 4.39 | 108,156 |
| 2000s Music Trivia #1 | 0 | - | 4.04 | 66,981 |
| 2000s Music Trivia #2 | 0 | - | 4.19 | 52,837 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 50,767 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,661 |
| Twelve Days of Christmas | 0 | - | 4.45 | 145,954 |
| Piano Man Lyrics Quiz | 0 | - | 4.91 | 82,657 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,199 |
| We Didn't Start the Fire Lyrics | 0 | - | 4.92 | 48,802 |
| Rock Band Lead Singers | 0 | - | 4.46 | 90,283 |
| Songs From Movies | 0 | - | 4.36 | 65,913 |
| Movies by Soundtrack | 0 | - | 4.40 | 31,640 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,000 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,203 |
| Flowers by Picture | 0 | - | 4.46 | 105,604 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,712 |
| Name that Object #2 | 0 | - | 3.64 | 15,434 |
| Authors by Picture | 0 | - | 4.48 | 25,520 |
| Name that Object #3 | 0 | - | 3.93 | 14,388 |
| Fruit and Vegetable Emojis | 0 | - | 4.44 | 86,036 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,252 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,642 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,708 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,474 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,366 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,069 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,096 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,553 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,185 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,106 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,357 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,387 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,144 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,641 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,332 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,328 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,281 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,126 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,127 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,987 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,197 |
| Emoji Flags | 0 | - | 4.35 | 44,035 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 171,142 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.67 | 37,795 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,865 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,369 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,308 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,621 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,789 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 394,283 |
| Airline Logos | 0 | - | 4.45 | 140,590 |
| Fast Food Logos Quiz | 0 | - | 4.44 | 248,144 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 158,836 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,466 |
| Brand Logos That Start With B | 0 | - | 4.38 | 59,879 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,425 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,006 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,576 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,468 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,129 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,536 |
| Pictures by Letter - F | 0 | - | 4.17 | 29,015 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,435 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,273 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,747 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,102 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,363 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,473 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,025 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,765 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,659 |
| Vegetables by Picture | 0 | - | 4.36 | 63,294 |
