| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,670 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,677 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,506 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,924 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,663 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,667 |
| Empires by Maps | 0 | - | 4.98 | 120,176 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,995 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,362 |
| 1980s Movie Trivia #1 | 0 | - | 4.58 | 31,371 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,231 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,120 |
| Play-Doh People from History | 0 | - | 4.99 | 94,667 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,937 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 49,289 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 49,448 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,165 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,383 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,374 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,500 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,138 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,505 |
| All Country Flags of the World | 0 | - | 5.00 | 3,654,594 |
| 1980s Movie Trivia #2 | 0 | - | 4.28 | 20,742 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,535,609 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,092,106 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,918 |
| Highest Grossing 1980s Movies | 0 | - | 4.47 | 65,531 |
| Fads of the 1980s | 0 | - | 4.06 | 36,854 |
| 1970s... or 1980s? | 0 | - | 4.60 | 30,561 |
| 1980s Decade Quiz | 0 | - | 4.38 | 77,133 |
| Years in History by Picture | 0 | - | 4.44 | 35,471 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,428 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 102,237 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,817 |
| Flags with Crescents | 0 | - | 4.98 | 169,274 |
| Country Flag Trivia | 0 | - | 4.81 | 56,894 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,566 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,338 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,188 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,170 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,109 |
| Badly Drawn Flags #1 | 0 | - | 4.99 | 60,412 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,692 |
| Real vs. Fake Flags | 0 | - | 4.98 | 123,985 |
| National Football Team Logos | 0 | - | 4.85 | 180,137 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,462 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,538 |
| Back to the Future Trivia | 0 | - | 4.59 | 34,580 |
| Name that Object #1 | 0 | - | 3.57 | 96,477 |
| Flags to Languages | 0 | - | 4.95 | 173,498 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,458 |
| 1980s American TV Trivia | 0 | - | 4.14 | 13,534 |
| 1980s Movies by Plot | 0 | - | 4.25 | 29,003 |
| Fruits by Picture | 0 | - | 4.19 | 806,925 |
| Old Movies by Picture | 0 | - | 4.51 | 25,070 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,980 |
| Geography by Picture - B | 0 | - | 4.42 | 55,580 |
| Geography by Picture - H | 0 | - | 4.50 | 58,201 |
| Geography by Picture - N | 0 | - | 4.45 | 42,184 |
| Geography by Picture - R | 0 | - | 4.56 | 41,006 |
| Geography by Picture - T | 0 | - | 4.54 | 57,819 |
| Random Logos Quiz | 0 | - | 4.31 | 208,257 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 114,876 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,389 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,011 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,938 |
| Pictures by Letter - D | 0 | - | 4.13 | 37,564 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,773 |
| 2000s Movie Trivia #1 | 0 | - | 4.41 | 71,185 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,965 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,325 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,267 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 62,943 |
| Car Logos Quiz #1 | 0 | - | 4.45 | 538,180 |
| 1980s Catchphrases | 0 | - | 3.96 | 193,103 |
| G1 The Transformers Quiz | 0 | - | 4.59 | 22,408 |
| 1980s Movie Quotes | 0 | - | 4.08 | 42,628 |
| Brat Pack Actors | 0 | - | 4.32 | 7,139 |
| 1990s Movie Silhouettes | 0 | - | 4.98 | 98,802 |
| Name that Bug | 0 | - | 4.12 | 45,545 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,328 |
| Elements by Picture | 0 | - | 4.27 | 69,886 |
| Name that Object #2 | 0 | - | 3.64 | 15,436 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,297 |
| Islands by Picture | 0 | - | 4.29 | 106,814 |
| Name that Object #3 | 0 | - | 3.93 | 14,392 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,244 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,413 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,158 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,702 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,582 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,195 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,723 |
| International Footballers by Picture | 0 | - | 4.50 | 55,504 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,321 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,534 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,755 |
| Geography by Picture - A | 0 | - | 4.39 | 60,222 |
| Geography by Picture - D | 0 | - | 4.15 | 45,639 |
| Geography by Picture - F | 0 | - | 4.31 | 50,977 |
| Geography by Picture - G | 0 | - | 4.38 | 47,929 |
| Geography by Picture - J | 0 | - | 4.16 | 38,450 |
| Geography by Picture - K | 0 | - | 4.29 | 33,113 |
| Geography by Picture - C | 0 | - | 4.31 | 57,051 |
| Geography by Picture - L | 0 | - | 4.37 | 58,931 |
| Geography by Picture - M | 0 | - | 4.14 | 40,441 |
| Geography by Picture - P | 0 | - | 4.24 | 42,417 |
| Geography by Picture - S | 0 | - | 4.38 | 47,030 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,164 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,403 |
| Flag Maths | 0 | - | 4.64 | 57,752 |
| Satellite Images #1 | 0 | - | 4.47 | 129,323 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,265 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,879 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,884 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,957 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,910 |
| Soccer Team Logos | 0 | - | 4.26 | 374,009 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,420,066 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 179,908 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 261,595 |
| Video Game Logos Quiz | 0 | - | 4.40 | 183,817 |
| Movie Logos | 0 | - | 4.33 | 238,131 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,685 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,178 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,476 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,140 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,544 |
| Pictures by Letter - F | 0 | - | 4.17 | 29,030 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,444 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,284 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,755 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,109 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,373 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,481 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,035 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,773 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,668 |
| History by Picture - A | 0 | - | 4.26 | 45,780 |
| History by Picture - B | 0 | - | 4.40 | 48,931 |
| History by Picture - C | 0 | - | 4.36 | 54,461 |
| History by Picture - F | 0 | - | 4.35 | 37,871 |
| History by Picture - G | 0 | - | 4.40 | 42,131 |
| History by Picture - D | 0 | - | 4.29 | 44,301 |
| History by Picture - E | 0 | - | 4.25 | 43,920 |
| History by Picture - H | 0 | - | 4.37 | 36,786 |
| History by Picture - K | 0 | - | 4.35 | 33,351 |
| History by Picture - M | 0 | - | 4.17 | 36,140 |
| History by Picture - N | 0 | - | 4.40 | 41,249 |
| History by Picture - O | 0 | - | 4.39 | 36,305 |
| History by Picture - T | 0 | - | 4.20 | 33,308 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,233 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 17,015 |
| 1980s Movie Taglines | 0 | - | 4.22 | 42,729 |
| 1980s Movie Co-Stars | 0 | - | 4.17 | 15,738 |
| 1990s Movie Trivia #1 | 0 | - | 4.38 | 52,908 |
| 1990s Movie Trivia #2 | 0 | - | 4.40 | 41,778 |
| 1970s Celebrities | 0 | - | 4.03 | 13,750 |
| 2010s Movie Trivia | 0 | - | 4.33 | 50,820 |
| Rat Pack Members | 0 | - | 4.03 | 5,178 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,019 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,225 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,812 |
| Flowers by Picture | 0 | - | 4.46 | 105,611 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,716 |
| Authors by Picture | 0 | - | 4.48 | 25,525 |
| Fruit and Vegetable Emojis | 0 | - | 4.44 | 87,213 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,300 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,666 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,733 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,887 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,807 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,486 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,381 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,077 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,104 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,568 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,194 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,117 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,380 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,401 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,170 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,017 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,216 |
| Musicians by Picture #1 | 0 | - | 4.37 | 108,550 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,274 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,799 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,905 |
| Emoji Flags | 0 | - | 4.35 | 44,044 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.67 | 37,814 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,892 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,374 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,321 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,637 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,790 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 394,322 |
| Airline Logos | 0 | - | 4.45 | 140,612 |
| Fast Food Logos Quiz | 0 | - | 4.44 | 248,188 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 158,900 |
