| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,907 |
| Rappers by Picture | 0 | - | 4.22 | 134,346 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,017 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,758 |
| Empires by Maps | 0 | - | 4.98 | 120,367 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,952 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,848 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,466 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 52,322 |
| Cities with the Most Opera Performances | 0 | - | 4.63 | 41,422 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,249 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,260 |
| Play-Doh People from History | 0 | - | 4.99 | 94,762 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,011 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 49,359 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 49,512 |
| Musicians by Picture #1 | 0 | - | 4.37 | 108,712 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,386 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,873 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,970 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,572 |
| All Country Flags of the World | 0 | - | 5.00 | 3,660,761 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,536,684 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,092,660 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 733,267 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,473 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,490 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,247 |
| Flags with Crescents | 0 | - | 4.98 | 169,469 |
| Country Flag Trivia | 0 | - | 4.81 | 56,986 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,693 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,459 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,354 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,248 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,199 |
| Badly Drawn Flags #1 | 0 | - | 4.99 | 60,477 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,768 |
| Real vs. Fake Flags | 0 | - | 4.98 | 124,163 |
| National Football Team Logos | 0 | - | 4.85 | 180,313 |
| Countries by National Anthem | 0 | - | 4.92 | 71,221 |
| The Eminem Quiz | 0 | - | 4.35 | 35,596 |
| The Kanye West Quiz | 0 | - | 4.20 | 100,331 |
| Years in History by Picture | 0 | - | 4.44 | 35,499 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,886 |
| Flags to Languages | 0 | - | 4.95 | 173,603 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,539 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,516 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,061 |
| Fruits by Picture | 0 | - | 4.19 | 807,193 |
| Old Movies by Picture | 0 | - | 4.51 | 25,093 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,391 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,475 |
| Geography by Picture - B | 0 | - | 4.42 | 55,595 |
| Geography by Picture - H | 0 | - | 4.50 | 58,221 |
| Geography by Picture - N | 0 | - | 4.45 | 42,200 |
| Geography by Picture - R | 0 | - | 4.56 | 41,019 |
| Geography by Picture - T | 0 | - | 4.54 | 57,835 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 62,998 |
| Car Logos Quiz #1 | 0 | - | 4.45 | 538,832 |
| Random Logos Quiz | 0 | - | 4.31 | 208,382 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,041 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,420 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,035 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,969 |
| Pictures by Letter - D | 0 | - | 4.13 | 37,590 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,798 |
| Name that Bug | 0 | - | 4.12 | 45,558 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,351 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,943 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,682 |
| Elements by Picture | 0 | - | 4.27 | 69,930 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,312 |
| Islands by Picture | 0 | - | 4.29 | 106,918 |
| Name that Object #1 | 0 | - | 3.57 | 96,498 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,260 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,427 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,776 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,200 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,822 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,633 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,220 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,794 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,011 |
| International Footballers by Picture | 0 | - | 4.50 | 55,596 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,507 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,634 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,796 |
| Geography by Picture - A | 0 | - | 4.39 | 60,243 |
| Geography by Picture - D | 0 | - | 4.15 | 45,652 |
| Geography by Picture - F | 0 | - | 4.31 | 50,997 |
| Geography by Picture - G | 0 | - | 4.38 | 47,943 |
| Geography by Picture - J | 0 | - | 4.16 | 38,461 |
| Geography by Picture - K | 0 | - | 4.29 | 33,121 |
| Geography by Picture - C | 0 | - | 4.31 | 57,065 |
| Geography by Picture - L | 0 | - | 4.37 | 58,954 |
| Geography by Picture - M | 0 | - | 4.14 | 40,456 |
| Geography by Picture - P | 0 | - | 4.24 | 42,434 |
| Geography by Picture - S | 0 | - | 4.38 | 47,037 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,364 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,517 |
| Flag Maths | 0 | - | 4.64 | 57,759 |
| Satellite Images #1 | 0 | - | 4.47 | 129,360 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,297 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,903 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,915 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,978 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,975 |
| Soccer Team Logos | 0 | - | 4.26 | 374,406 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,422,149 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 180,390 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 261,847 |
| Video Game Logos Quiz | 0 | - | 4.40 | 183,948 |
| Movie Logos | 0 | - | 4.33 | 238,391 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,803 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,282 |
| History by Picture - A | 0 | - | 4.26 | 45,810 |
| History by Picture - B | 0 | - | 4.40 | 48,968 |
| History by Picture - C | 0 | - | 4.36 | 54,496 |
| History by Picture - F | 0 | - | 4.35 | 37,896 |
| History by Picture - G | 0 | - | 4.40 | 42,157 |
| History by Picture - D | 0 | - | 4.29 | 44,327 |
| History by Picture - E | 0 | - | 4.25 | 43,947 |
| History by Picture - H | 0 | - | 4.37 | 36,810 |
| History by Picture - K | 0 | - | 4.35 | 33,368 |
| History by Picture - M | 0 | - | 4.17 | 36,157 |
| History by Picture - N | 0 | - | 4.40 | 41,277 |
| History by Picture - O | 0 | - | 4.39 | 36,326 |
| History by Picture - T | 0 | - | 4.20 | 33,322 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,279 |
| Musicians Who Died Young | 0 | - | 4.39 | 108,275 |
| 2000s Music Trivia #1 | 0 | - | 4.04 | 67,029 |
| 2000s Music Trivia #2 | 0 | - | 4.19 | 52,875 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 50,798 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,681 |
| #1 Hits of the 1980s | 0 | - | 4.86 | 148,372 |
| Twelve Days of Christmas | 0 | - | 4.45 | 145,985 |
| Piano Man Lyrics Quiz | 0 | - | 4.91 | 82,761 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,245 |
| We Didn't Start the Fire Lyrics | 0 | - | 4.92 | 48,869 |
| Songs From Movies | 0 | - | 4.36 | 65,967 |
| Movies by Soundtrack | 0 | - | 4.40 | 31,652 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,096 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,289 |
| Flowers by Picture | 0 | - | 4.46 | 105,636 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,736 |
| Name that Object #2 | 0 | - | 3.64 | 15,442 |
| Authors by Picture | 0 | - | 4.48 | 25,533 |
| Name that Object #3 | 0 | - | 3.93 | 14,399 |
| Fruit and Vegetable Emojis | 0 | - | 4.44 | 89,296 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,759 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,810 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,533 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,436 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,111 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,123 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,621 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,230 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,174 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,413 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,417 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,182 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,716 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,426 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,431 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,561 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,159 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,316 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,112 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,288 |
| Emoji Flags | 0 | - | 4.35 | 44,082 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 171,346 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.67 | 37,857 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,977 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,391 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,388 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,703 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,809 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 394,460 |
| Airline Logos | 0 | - | 4.45 | 140,692 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 248,349 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 159,023 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,589 |
| Brand Logos That Start With B | 0 | - | 4.38 | 59,971 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,524 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,130 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,645 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,495 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,168 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,568 |
| Pictures by Letter - F | 0 | - | 4.17 | 29,053 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,462 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,307 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,771 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,130 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,392 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,502 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,057 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,789 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,689 |
| Vegetables by Picture | 0 | - | 4.36 | 63,364 |
