| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,134 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,870 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,635 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,062 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,779 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,132 |
| Empires by Maps | 0 | - | 4.98 | 120,988 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,094 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,810 |
| 1980s Movie Trivia #1 | 0 | - | 4.58 | 31,453 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,359 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,725 |
| Play-Doh People from History | 0 | - | 4.99 | 95,080 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,251 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 49,582 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 49,707 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,254 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.14 | 79,560 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,587 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,782 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,239 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,767 |
| All Country Flags of the World | 0 | - | 5.00 | 3,681,878 |
| 1980s Movie Trivia #2 | 0 | - | 4.28 | 20,785 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,540,326 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,094,434 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 734,497 |
| Highest Grossing 1980s Movies | 0 | - | 4.47 | 65,643 |
| Fads of the 1980s | 0 | - | 4.06 | 36,902 |
| 1970s... or 1980s? | 0 | - | 4.60 | 30,611 |
| 1980s Decade Quiz | 0 | - | 4.37 | 85,286 |
| Years in History by Picture | 0 | - | 4.44 | 35,617 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,674 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,704 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 102,447 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,103 |
| Flags with Crescents | 0 | - | 4.98 | 170,177 |
| Country Flag Trivia | 0 | - | 4.81 | 57,392 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,163 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,839 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,826 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,509 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,504 |
| Badly Drawn Flags #1 | 0 | - | 4.99 | 60,696 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,069 |
| Real vs. Fake Flags | 0 | - | 4.98 | 124,761 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 181,900 |
| National Football Team Logos | 0 | - | 4.85 | 180,883 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,787 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,632 |
| Back to the Future Trivia | 0 | - | 4.59 | 34,629 |
| Name that Object #1 | 0 | - | 3.57 | 96,536 |
| Flags to Languages | 0 | - | 4.95 | 173,939 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,716 |
| 1980s American TV Trivia | 0 | - | 4.14 | 13,551 |
| 1980s Movies by Plot | 0 | - | 4.25 | 29,045 |
| Fruits by Picture | 0 | - | 4.19 | 808,038 |
| Old Movies by Picture | 0 | - | 4.51 | 25,155 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,138 |
| Geography by Picture - B | 0 | - | 4.42 | 55,678 |
| Geography by Picture - H | 0 | - | 4.50 | 58,284 |
| Geography by Picture - N | 0 | - | 4.45 | 42,255 |
| Geography by Picture - R | 0 | - | 4.56 | 41,074 |
| Geography by Picture - T | 0 | - | 4.54 | 57,904 |
| Random Logos Quiz | 0 | - | 4.33 | 208,818 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,609 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,514 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,142 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,089 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,685 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,885 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,344 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,601 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,192 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,176 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 541,052 |
| 1980s Catchphrases | 0 | - | 3.96 | 193,242 |
| G1 The Transformers Quiz | 0 | - | 4.60 | 22,512 |
| 1980s Movie Quotes | 0 | - | 4.08 | 42,671 |
| Brat Pack Actors | 0 | - | 4.32 | 7,152 |
| 1990s Movie Silhouettes | 0 | - | 4.98 | 99,225 |
| Name that Bug | 0 | - | 4.12 | 45,590 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,423 |
| Elements by Picture | 0 | - | 4.27 | 70,089 |
| Name that Object #2 | 0 | - | 3.64 | 15,471 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,391 |
| Islands by Picture | 0 | - | 4.28 | 107,273 |
| Name that Object #3 | 0 | - | 3.93 | 14,425 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,315 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,361 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,589 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,791 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,340 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,042 |
| International Footballers by Picture | 0 | - | 4.51 | 55,921 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 285,111 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,022 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,965 |
| Geography by Picture - A | 0 | - | 4.39 | 60,328 |
| Geography by Picture - D | 0 | - | 4.15 | 45,711 |
| Geography by Picture - F | 0 | - | 4.31 | 51,075 |
| Geography by Picture - G | 0 | - | 4.39 | 48,004 |
| Geography by Picture - J | 0 | - | 4.16 | 38,516 |
| Geography by Picture - K | 0 | - | 4.29 | 33,177 |
| Geography by Picture - C | 0 | - | 4.31 | 57,132 |
| Geography by Picture - L | 0 | - | 4.37 | 59,046 |
| Geography by Picture - M | 0 | - | 4.14 | 40,509 |
| Geography by Picture - P | 0 | - | 4.24 | 42,484 |
| Geography by Picture - S | 0 | - | 4.38 | 47,090 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,054 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,865 |
| Flag Maths | 0 | - | 4.64 | 57,793 |
| Satellite Images #1 | 0 | - | 4.47 | 129,493 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,408 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,995 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,017 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,047 |
| Cities by Picture #1 | 0 | - | 4.73 | 86,196 |
| Soccer Team Logos | 0 | - | 4.26 | 375,713 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,429,089 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 262,708 |
| Video Game Logos Quiz | 0 | - | 4.40 | 184,397 |
| Movie Logos | 0 | - | 4.33 | 239,189 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,682 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,558 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,258 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,649 |
| Pictures by Letter - F | 0 | - | 4.18 | 29,139 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,521 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,372 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,841 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,198 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,464 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,565 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,122 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,842 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,758 |
| History by Picture - A | 0 | - | 4.26 | 45,954 |
| History by Picture - B | 0 | - | 4.40 | 49,130 |
| History by Picture - C | 0 | - | 4.36 | 54,652 |
| History by Picture - F | 0 | - | 4.35 | 38,009 |
| History by Picture - G | 0 | - | 4.40 | 42,261 |
| History by Picture - D | 0 | - | 4.29 | 44,449 |
| History by Picture - E | 0 | - | 4.25 | 44,062 |
| History by Picture - H | 0 | - | 4.37 | 36,905 |
| History by Picture - K | 0 | - | 4.35 | 33,461 |
| History by Picture - M | 0 | - | 4.17 | 36,239 |
| History by Picture - N | 0 | - | 4.40 | 41,372 |
| History by Picture - O | 0 | - | 4.39 | 36,408 |
| History by Picture - T | 0 | - | 4.20 | 33,401 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,426 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 17,037 |
| 1980s Movie Taglines | 0 | - | 4.22 | 42,761 |
| 1980s Movie Co-Stars | 0 | - | 4.17 | 15,776 |
| 1990s Movie Trivia #1 | 0 | - | 4.38 | 53,047 |
| 1990s Movie Trivia #2 | 0 | - | 4.40 | 41,887 |
| 1970s Celebrities | 0 | - | 4.03 | 13,763 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,672 |
| 2000s Movie Trivia #1 | 0 | - | 4.36 | 72,793 |
| 2010s Movie Trivia | 0 | - | 4.33 | 51,037 |
| Rat Pack Members | 0 | - | 4.03 | 5,190 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,493 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,560 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,267 |
| Flowers by Picture | 0 | - | 4.46 | 105,734 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,841 |
| Authors by Picture | 0 | - | 4.48 | 25,564 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,378 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,790 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,959 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,033 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,188 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,038 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,648 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,616 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,287 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,210 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,822 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,362 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,368 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,559 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,524 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,870 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,502 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,617 |
| Musicians by Picture #1 | 0 | - | 4.37 | 109,277 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,804 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,183 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,200 |
| Emoji Flags | 0 | - | 4.35 | 44,161 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.68 | 38,008 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,239 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,455 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,633 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,935 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,859 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 394,976 |
| Airline Logos | 0 | - | 4.45 | 141,022 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 248,823 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 159,402 |
