| Merged Company Logos #1 | 0 | - | 4.90 | 106,838 |
| Random Logos Quiz | 0 | - | 4.33 | 208,834 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,630 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,169 |
| Empires by Maps | 0 | - | 4.98 | 121,029 |
| Video Game Logos Quiz | 0 | - | 4.40 | 184,426 |
| Movie Logos | 0 | - | 4.33 | 239,243 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,364 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,746 |
| Play-Doh People from History | 0 | - | 4.99 | 95,104 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,782 |
| All Country Flags of the World | 0 | - | 5.00 | 3,683,357 |
| Years in History by Picture | 0 | - | 4.44 | 35,629 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,121 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,540,549 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,094,553 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 734,582 |
| Name that Object #1 | 0 | - | 3.57 | 96,539 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,688 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,722 |
| Flags with Crescents | 0 | - | 4.98 | 170,296 |
| Country Flag Trivia | 0 | - | 4.81 | 57,425 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,196 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,873 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,863 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,524 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,523 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,086 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 182,000 |
| National Football Team Logos | 0 | - | 4.85 | 180,907 |
| Old Movies by Picture | 0 | - | 4.51 | 25,156 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,143 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,519 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,149 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,093 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,690 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,889 |
| Fruits by Picture | 0 | - | 4.19 | 808,105 |
| Geography by Picture - B | 0 | - | 4.42 | 55,683 |
| Geography by Picture - H | 0 | - | 4.50 | 58,287 |
| Geography by Picture - N | 0 | - | 4.45 | 42,260 |
| Geography by Picture - R | 0 | - | 4.56 | 41,079 |
| Geography by Picture - T | 0 | - | 4.54 | 57,909 |
| Flags to Languages | 0 | - | 4.95 | 173,954 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,729 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,356 |
| Name that Object #2 | 0 | - | 3.64 | 15,471 |
| Name that Object #3 | 0 | - | 3.93 | 14,425 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,609 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,236 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,185 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 541,165 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,560 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,264 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,652 |
| Pictures by Letter - F | 0 | - | 4.18 | 29,144 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,523 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,378 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,845 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,201 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,468 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,568 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,126 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,845 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,762 |
| Name that Bug | 0 | - | 4.12 | 45,591 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,425 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,067 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,785 |
| Elements by Picture | 0 | - | 4.27 | 70,104 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,394 |
| Islands by Picture | 0 | - | 4.28 | 107,292 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,336 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,608 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,801 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,348 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,064 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,097 |
| International Footballers by Picture | 0 | - | 4.51 | 55,947 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 285,155 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,043 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,978 |
| Geography by Picture - A | 0 | - | 4.39 | 60,331 |
| Geography by Picture - D | 0 | - | 4.15 | 45,713 |
| Geography by Picture - F | 0 | - | 4.31 | 51,078 |
| Geography by Picture - G | 0 | - | 4.39 | 48,006 |
| Geography by Picture - J | 0 | - | 4.16 | 38,518 |
| Geography by Picture - K | 0 | - | 4.29 | 33,179 |
| Geography by Picture - C | 0 | - | 4.31 | 57,138 |
| Geography by Picture - L | 0 | - | 4.37 | 59,051 |
| Geography by Picture - M | 0 | - | 4.14 | 40,512 |
| Geography by Picture - P | 0 | - | 4.24 | 42,488 |
| Geography by Picture - S | 0 | - | 4.38 | 47,094 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,105 |
| Flag Maths | 0 | - | 4.64 | 57,795 |
| Satellite Images #1 | 0 | - | 4.47 | 129,498 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,415 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,000 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,019 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,050 |
| Cities by Picture #1 | 0 | - | 4.73 | 86,217 |
| Soccer Team Logos | 0 | - | 4.26 | 375,787 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 262,746 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,696 |
| History by Picture - A | 0 | - | 4.26 | 45,965 |
| History by Picture - B | 0 | - | 4.40 | 49,142 |
| History by Picture - C | 0 | - | 4.36 | 54,660 |
| History by Picture - F | 0 | - | 4.35 | 38,015 |
| History by Picture - G | 0 | - | 4.40 | 42,267 |
| History by Picture - D | 0 | - | 4.29 | 44,459 |
| History by Picture - E | 0 | - | 4.25 | 44,067 |
| History by Picture - H | 0 | - | 4.37 | 36,911 |
| History by Picture - K | 0 | - | 4.35 | 33,465 |
| History by Picture - M | 0 | - | 4.17 | 36,243 |
| History by Picture - N | 0 | - | 4.40 | 41,377 |
| History by Picture - O | 0 | - | 4.39 | 36,415 |
| History by Picture - T | 0 | - | 4.20 | 33,407 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,441 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,151 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,888 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,429,450 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,513 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,577 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,290 |
| Foods by Picture | 0 | - | 3.81 | 226,298 |
| Flowers by Picture | 0 | - | 4.46 | 105,739 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,513 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,851 |
| Christmas by Picture | 0 | - | 4.26 | 28,203 |
| Hats by Picture | 0 | - | 4.21 | 17,993 |
| Weapons by Picture | 0 | - | 4.13 | 21,107 |
| Cars by Picture | 0 | - | 3.89 | 41,627 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,324 |
| Authors by Picture | 0 | - | 4.48 | 25,568 |
| Plants by Picture | 0 | - | 4.24 | 14,484 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,403 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,816 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,963 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,055 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,201 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,048 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,654 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,632 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,294 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,214 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,835 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,368 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,385 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,569 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,532 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,258 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,879 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.14 | 79,562 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,596 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,791 |
| Women in History by Picture | 0 | - | 4.25 | 25,969 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,242 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,813 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,909 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,528 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,636 |
| Musicians by Picture #1 | 0 | - | 4.37 | 109,319 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,843 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,215 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,231 |
| Geography by Picture - E | 0 | - | 3.55 | 47,433 |
| Landforms by Picture | 0 | - | 4.31 | 20,703 |
| Geography by Picture - I | 0 | - | 4.00 | 39,472 |
| Geography by Picture - O | 0 | - | 4.01 | 28,181 |
| Emoji Flags | 0 | - | 4.35 | 44,166 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.68 | 38,021 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,251 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,456 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,642 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,947 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,862 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 395,008 |
| Airline Logos | 0 | - | 4.45 | 141,047 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 248,844 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 159,423 |
| Brand Logos That Start With M | 0 | - | 4.40 | 63,140 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,922 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,281 |
| Brand Logos That Start With D | 0 | - | 4.35 | 61,827 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,466 |
| Brand Logos That Start With C | 0 | - | 4.20 | 49,875 |
| Pictures by Letter - H | 0 | - | 3.97 | 30,559 |
| Pictures by Letter - C | 0 | - | 4.00 | 30,301 |
| Pictures by Letter - O | 0 | - | 3.98 | 28,755 |
| Pictures by Letter - Q | 0 | - | 3.92 | 20,500 |
| Pictures by Letter - S | 0 | - | 3.82 | 21,021 |
| Pictures by Letter - W | 0 | - | 3.87 | 20,204 |
| Pictures by Letter - V | 0 | - | 4.00 | 18,050 |
| History by Picture - I | 0 | - | 4.24 | 26,329 |
| History by Picture - J | 0 | - | 4.18 | 26,826 |
| History by Picture - L | 0 | - | 4.18 | 30,876 |
| History by Picture - P | 0 | - | 4.08 | 25,367 |
| History by Picture - Q | 0 | - | 4.03 | 22,162 |
| History by Picture - R | 0 | - | 4.13 | 26,936 |
| History by Picture - S | 0 | - | 4.14 | 27,868 |
