| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,744 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,957 |
| Piano Man Lyrics Quiz | 0 | - | 4.92 | 82,628 |
| We Didn't Start the Fire Lyrics | 0 | - | 4.92 | 48,782 |
| Rappers by Picture | 0 | - | 4.22 | 134,051 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,579 |
| Empires by Maps | 0 | - | 4.98 | 120,021 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,844 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,772 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,290 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 52,236 |
| Cities with the Most Opera Performances | 0 | - | 4.63 | 41,328 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,204 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 103,997 |
| Play-Doh People from History | 0 | - | 4.99 | 94,610 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,887 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 49,223 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 49,397 |
| Musicians by Picture #1 | 0 | - | 4.39 | 108,435 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,200 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,736 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,862 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,455 |
| All Country Flags of the World | 0 | - | 5.00 | 3,649,949 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,534,798 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,091,722 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,647 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,365 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,150 |
| Flags with Crescents | 0 | - | 4.98 | 169,127 |
| Country Flag Trivia | 0 | - | 4.81 | 56,813 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,467 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,268 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,081 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,123 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,035 |
| Badly Drawn Flags #1 | 0 | - | 4.99 | 60,383 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,637 |
| Real vs. Fake Flags | 0 | - | 4.98 | 123,850 |
| National Football Team Logos | 0 | - | 4.85 | 180,009 |
| Countries by National Anthem | 0 | - | 4.93 | 71,184 |
| Rock and Heavy Metal Song Initials | 0 | - | 4.29 | 32,719 |
| Years in History by Picture | 0 | - | 4.44 | 35,447 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,773 |
| Flags to Languages | 0 | - | 4.95 | 173,427 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,401 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,404 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,901 |
| Fruits by Picture | 0 | - | 4.19 | 806,740 |
| Old Movies by Picture | 0 | - | 4.51 | 25,056 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,288 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,139 |
| Geography by Picture - B | 0 | - | 4.42 | 55,561 |
| Geography by Picture - H | 0 | - | 4.50 | 58,184 |
| Geography by Picture - N | 0 | - | 4.45 | 42,174 |
| Geography by Picture - R | 0 | - | 4.56 | 40,991 |
| Geography by Picture - T | 0 | - | 4.54 | 57,808 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,898 |
| Car Logos Quiz #1 | 0 | - | 4.45 | 537,669 |
| Random Logos Quiz | 0 | - | 4.31 | 208,169 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 114,732 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,362 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,985 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,909 |
| Pictures by Letter - D | 0 | - | 4.13 | 37,545 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,748 |
| Name that Bug | 0 | - | 4.12 | 45,538 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,312 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,879 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,615 |
| Elements by Picture | 0 | - | 4.27 | 69,855 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,286 |
| Islands by Picture | 0 | - | 4.29 | 106,757 |
| Name that Object #1 | 0 | - | 3.57 | 96,467 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,224 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,190 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,368 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,589 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,134 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,626 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,552 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,170 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,681 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,955 |
| International Footballers by Picture | 0 | - | 4.50 | 55,434 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,195 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,476 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,724 |
| Geography by Picture - A | 0 | - | 4.39 | 60,203 |
| Geography by Picture - D | 0 | - | 4.15 | 45,618 |
| Geography by Picture - F | 0 | - | 4.31 | 50,958 |
| Geography by Picture - G | 0 | - | 4.38 | 47,915 |
| Geography by Picture - J | 0 | - | 4.16 | 38,434 |
| Geography by Picture - K | 0 | - | 4.29 | 33,101 |
| Geography by Picture - C | 0 | - | 4.31 | 57,034 |
| Geography by Picture - L | 0 | - | 4.37 | 58,910 |
| Geography by Picture - M | 0 | - | 4.14 | 40,425 |
| Geography by Picture - P | 0 | - | 4.24 | 42,402 |
| Geography by Picture - S | 0 | - | 4.38 | 47,017 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,019 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,335 |
| Flag Maths | 0 | - | 4.64 | 57,745 |
| Satellite Images #1 | 0 | - | 4.47 | 129,296 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,244 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,867 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,869 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,943 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,864 |
| Soccer Team Logos | 0 | - | 4.26 | 373,746 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,418,434 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 179,589 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 261,373 |
| Video Game Logos Quiz | 0 | - | 4.40 | 183,704 |
| Movie Logos | 0 | - | 4.33 | 237,942 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,594 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,106 |
| History by Picture - A | 0 | - | 4.26 | 45,756 |
| History by Picture - B | 0 | - | 4.40 | 48,906 |
| History by Picture - C | 0 | - | 4.36 | 54,432 |
| History by Picture - F | 0 | - | 4.35 | 37,851 |
| History by Picture - G | 0 | - | 4.40 | 42,108 |
| History by Picture - D | 0 | - | 4.29 | 44,282 |
| History by Picture - E | 0 | - | 4.27 | 43,893 |
| History by Picture - H | 0 | - | 4.37 | 36,766 |
| History by Picture - K | 0 | - | 4.35 | 33,329 |
| History by Picture - M | 0 | - | 4.17 | 36,124 |
| History by Picture - N | 0 | - | 4.40 | 41,228 |
| History by Picture - O | 0 | - | 4.39 | 36,284 |
| History by Picture - T | 0 | - | 4.20 | 33,288 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,184 |
| Musicians Who Died Young | 0 | - | 4.39 | 108,124 |
| 2000s Music Trivia #1 | 0 | - | 4.04 | 66,961 |
| 2000s Music Trivia #2 | 0 | - | 4.19 | 52,816 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 50,753 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,651 |
| #1 Hits of the 1980s | 0 | - | 4.86 | 148,251 |
| Twelve Days of Christmas | 0 | - | 4.45 | 145,949 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,193 |
| Band Names by Synonym #1 | 0 | - | 4.45 | 152,027 |
| Songs From Movies | 0 | - | 4.36 | 65,894 |
| Movies by Soundtrack | 0 | - | 4.40 | 31,637 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,978 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,183 |
| Flowers by Picture | 0 | - | 4.46 | 105,588 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,705 |
| Name that Object #2 | 0 | - | 3.64 | 15,433 |
| Authors by Picture | 0 | - | 4.48 | 25,515 |
| Name that Object #3 | 0 | - | 3.93 | 14,387 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 83,489 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,624 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,673 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,456 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,335 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,059 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,090 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,538 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,169 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,087 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,334 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,366 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,126 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,611 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,305 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,295 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,152 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,106 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,071 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,940 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,161 |
| Emoji Flags | 0 | - | 4.35 | 44,018 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 171,068 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.67 | 37,783 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,834 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,365 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,277 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,591 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,784 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 394,222 |
| Airline Logos | 0 | - | 4.45 | 140,555 |
| Fast Food Logos Quiz | 0 | - | 4.44 | 248,081 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 158,778 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,432 |
| Brand Logos That Start With B | 0 | - | 4.38 | 59,849 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,388 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,961 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,548 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,459 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,115 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,523 |
| Pictures by Letter - F | 0 | - | 4.17 | 29,004 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,429 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,266 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,738 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,092 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,356 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,467 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,018 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,758 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,650 |
| Vegetables by Picture | 0 | - | 4.36 | 63,263 |
