| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,549 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 72,056 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,756 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,223 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,940 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,560 |
| Empires by Maps | 0 | - | 4.98 | 121,599 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,175 |
| Merged Company Logos #1 | 0 | - | 4.90 | 107,103 |
| 1980s Movie Trivia #1 | 0 | - | 4.58 | 31,503 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,465 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 105,173 |
| Play-Doh People from History | 0 | - | 4.99 | 95,398 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,478 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 49,890 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 49,965 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,336 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.14 | 79,714 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,769 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 96,004 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,326 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,994 |
| All Country Flags of the World | 0 | - | 5.00 | 3,704,291 |
| 1980s Movie Trivia #2 | 0 | - | 4.28 | 20,817 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,544,149 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,096,345 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 735,897 |
| Highest Grossing 1980s Movies | 0 | - | 4.47 | 65,781 |
| Fads of the 1980s | 0 | - | 4.06 | 36,935 |
| 1970s... or 1980s? | 0 | - | 4.60 | 30,669 |
| 1980s Decade Quiz | 0 | - | 4.38 | 86,025 |
| Years in History by Picture | 0 | - | 4.44 | 35,724 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,857 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,948 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 102,621 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,321 |
| Flags with Crescents | 0 | - | 4.98 | 171,068 |
| Country Flag Trivia | 0 | - | 4.81 | 57,835 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,704 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,256 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,371 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,801 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,845 |
| Badly Drawn Flags #1 | 0 | - | 4.99 | 60,915 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,370 |
| Real vs. Fake Flags | 0 | - | 4.98 | 125,509 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 183,409 |
| National Football Team Logos | 0 | - | 4.85 | 181,514 |
| Merged Company Logos #2 | 0 | - | 4.75 | 78,020 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,702 |
| Back to the Future Trivia | 0 | - | 4.59 | 34,687 |
| Name that Object #1 | 0 | - | 3.57 | 96,587 |
| Flags to Languages | 0 | - | 4.95 | 174,359 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,944 |
| 1980s American TV Trivia | 0 | - | 4.14 | 13,568 |
| 1980s Movies by Plot | 0 | - | 4.25 | 29,083 |
| Fruits by Picture | 0 | - | 4.19 | 808,864 |
| Old Movies by Picture | 0 | - | 4.51 | 25,228 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,265 |
| Geography by Picture - B | 0 | - | 4.42 | 55,747 |
| Geography by Picture - H | 0 | - | 4.50 | 58,351 |
| Geography by Picture - N | 0 | - | 4.45 | 42,321 |
| Geography by Picture - R | 0 | - | 4.56 | 41,125 |
| Geography by Picture - T | 0 | - | 4.54 | 57,969 |
| Random Logos Quiz | 0 | - | 4.33 | 209,207 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 116,090 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,610 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,243 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,217 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,767 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,970 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,787 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,942 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,371 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 543,189 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,645 |
| 1980s Catchphrases | 0 | - | 3.96 | 193,331 |
| G1 The Transformers Quiz | 0 | - | 4.60 | 22,549 |
| 1980s Movie Quotes | 0 | - | 4.08 | 42,701 |
| Brat Pack Actors | 0 | - | 4.32 | 7,164 |
| 1990s Movie Silhouettes | 0 | - | 4.98 | 99,576 |
| Name that Bug | 0 | - | 4.12 | 45,616 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,480 |
| Elements by Picture | 0 | - | 4.27 | 70,261 |
| Name that Object #2 | 0 | - | 3.63 | 15,509 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,486 |
| Islands by Picture | 0 | - | 4.28 | 107,631 |
| Name that Object #3 | 0 | - | 3.93 | 14,450 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,425 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,484 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,922 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,955 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,443 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,345 |
| International Footballers by Picture | 0 | - | 4.51 | 56,278 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 285,753 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,399 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,115 |
| Geography by Picture - A | 0 | - | 4.39 | 60,400 |
| Geography by Picture - D | 0 | - | 4.15 | 45,766 |
| Geography by Picture - F | 0 | - | 4.31 | 51,145 |
| Geography by Picture - G | 0 | - | 4.39 | 48,058 |
| Geography by Picture - J | 0 | - | 4.16 | 38,571 |
| Geography by Picture - K | 0 | - | 4.29 | 33,229 |
| Geography by Picture - C | 0 | - | 4.31 | 57,205 |
| Geography by Picture - L | 0 | - | 4.37 | 59,105 |
| Geography by Picture - M | 0 | - | 4.14 | 40,561 |
| Geography by Picture - P | 0 | - | 4.24 | 42,541 |
| Geography by Picture - S | 0 | - | 4.38 | 47,159 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,805 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,281 |
| Flag Maths | 0 | - | 4.61 | 57,823 |
| Satellite Images #1 | 0 | - | 4.47 | 129,907 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,599 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,154 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,173 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,165 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,482 |
| Soccer Team Logos | 0 | - | 4.26 | 377,043 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,435,543 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 263,512 |
| Video Game Logos Quiz | 0 | - | 4.40 | 184,800 |
| Movie Logos | 0 | - | 4.33 | 240,020 |
| Brand Logos That Start with A | 0 | - | 4.52 | 71,019 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,628 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,349 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,729 |
| Pictures by Letter - F | 0 | - | 4.18 | 29,231 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,577 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,429 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,896 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,268 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,542 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,624 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,181 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,909 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,827 |
| History by Picture - A | 0 | - | 4.26 | 46,080 |
| History by Picture - B | 0 | - | 4.40 | 49,268 |
| History by Picture - C | 0 | - | 4.33 | 54,798 |
| History by Picture - F | 0 | - | 4.35 | 38,130 |
| History by Picture - G | 0 | - | 4.40 | 42,363 |
| History by Picture - D | 0 | - | 4.29 | 44,585 |
| History by Picture - E | 0 | - | 4.25 | 44,166 |
| History by Picture - H | 0 | - | 4.37 | 37,019 |
| History by Picture - K | 0 | - | 4.35 | 33,559 |
| History by Picture - M | 0 | - | 4.17 | 36,340 |
| History by Picture - N | 0 | - | 4.40 | 41,475 |
| History by Picture - O | 0 | - | 4.39 | 36,507 |
| History by Picture - T | 0 | - | 4.20 | 33,496 |
| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,595 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 17,069 |
| 1980s Movie Taglines | 0 | - | 4.22 | 42,803 |
| 1980s Movie Co-Stars | 0 | - | 4.17 | 15,850 |
| 1990s Movie Trivia #1 | 0 | - | 4.38 | 53,129 |
| 1990s Movie Trivia #2 | 0 | - | 4.40 | 41,961 |
| 1970s Celebrities | 0 | - | 4.03 | 13,778 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,746 |
| 2000s Movie Trivia #1 | 0 | - | 4.36 | 73,173 |
| 2010s Movie Trivia | 0 | - | 4.33 | 51,156 |
| Rat Pack Members | 0 | - | 4.03 | 5,195 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,727 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,782 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,644 |
| Flowers by Picture | 0 | - | 4.46 | 105,828 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,931 |
| Authors by Picture | 0 | - | 4.48 | 25,616 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,765 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,125 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 56,105 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,273 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,430 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,239 |
| Fish by Picture #1 | 0 | - | 4.41 | 109,006 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,792 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,451 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,295 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,982 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,498 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,715 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,695 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,626 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 240,431 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,887 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,911 |
| Musicians by Picture #1 | 0 | - | 4.38 | 109,824 |
| Musicians by Picture #2 | 0 | - | 4.29 | 77,231 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,483 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,458 |
| Emoji Flags | 0 | - | 4.35 | 44,256 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.68 | 38,181 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,536 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,600 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,869 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 71,179 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,918 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 395,485 |
| Airline Logos | 0 | - | 4.45 | 141,310 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 249,272 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 159,778 |
