| Merged Company Logos #1 | 0 | - | 4.90 | 106,751 |
| Random Logos Quiz | 0 | - | 4.31 | 208,743 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,481 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,066 |
| Empires by Maps | 0 | - | 4.98 | 120,902 |
| Video Game Logos Quiz | 0 | - | 4.40 | 184,309 |
| Movie Logos | 0 | - | 4.33 | 239,044 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,332 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,661 |
| Play-Doh People from History | 0 | - | 4.99 | 95,014 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,731 |
| All Country Flags of the World | 0 | - | 5.00 | 3,677,545 |
| Years in History by Picture | 0 | - | 4.44 | 35,596 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,067 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,539,581 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,094,070 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 734,255 |
| Name that Object #1 | 0 | - | 3.57 | 96,526 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,646 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,662 |
| Flags with Crescents | 0 | - | 4.98 | 170,016 |
| Country Flag Trivia | 0 | - | 4.81 | 57,283 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,078 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,757 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,729 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,460 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,430 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,017 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 181,608 |
| National Football Team Logos | 0 | - | 4.85 | 180,764 |
| Old Movies by Picture | 0 | - | 4.51 | 25,141 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,119 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,502 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,121 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,071 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,669 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,869 |
| Fruits by Picture | 0 | - | 4.19 | 807,874 |
| Geography by Picture - B | 0 | - | 4.42 | 55,664 |
| Geography by Picture - H | 0 | - | 4.50 | 58,273 |
| Geography by Picture - N | 0 | - | 4.45 | 42,242 |
| Geography by Picture - R | 0 | - | 4.56 | 41,065 |
| Geography by Picture - T | 0 | - | 4.54 | 57,891 |
| Flags to Languages | 0 | - | 4.95 | 173,879 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,669 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,307 |
| Name that Object #2 | 0 | - | 3.64 | 15,466 |
| Name that Object #3 | 0 | - | 3.93 | 14,420 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,559 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,040 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,147 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 540,611 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,548 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,243 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,634 |
| Pictures by Letter - F | 0 | - | 4.18 | 29,124 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,516 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,363 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,828 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,190 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,449 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,554 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,116 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,835 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,750 |
| Name that Bug | 0 | - | 4.12 | 45,584 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,412 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,038 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,765 |
| Elements by Picture | 0 | - | 4.27 | 70,064 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,377 |
| Islands by Picture | 0 | - | 4.28 | 107,215 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,303 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,524 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,756 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,315 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,985 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,085 |
| International Footballers by Picture | 0 | - | 4.50 | 55,843 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,986 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,941 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,935 |
| Geography by Picture - A | 0 | - | 4.39 | 60,315 |
| Geography by Picture - D | 0 | - | 4.15 | 45,698 |
| Geography by Picture - F | 0 | - | 4.31 | 51,060 |
| Geography by Picture - G | 0 | - | 4.39 | 47,988 |
| Geography by Picture - J | 0 | - | 4.16 | 38,504 |
| Geography by Picture - K | 0 | - | 4.29 | 33,167 |
| Geography by Picture - C | 0 | - | 4.31 | 57,118 |
| Geography by Picture - L | 0 | - | 4.37 | 59,029 |
| Geography by Picture - M | 0 | - | 4.14 | 40,499 |
| Geography by Picture - P | 0 | - | 4.24 | 42,472 |
| Geography by Picture - S | 0 | - | 4.38 | 47,078 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,896 |
| Flag Maths | 0 | - | 4.64 | 57,787 |
| Satellite Images #1 | 0 | - | 4.47 | 129,465 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,384 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,974 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,001 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,032 |
| Cities by Picture #1 | 0 | - | 4.73 | 86,148 |
| Soccer Team Logos | 0 | - | 4.26 | 375,443 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 262,551 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,607 |
| History by Picture - A | 0 | - | 4.26 | 45,913 |
| History by Picture - B | 0 | - | 4.40 | 49,103 |
| History by Picture - C | 0 | - | 4.36 | 54,608 |
| History by Picture - F | 0 | - | 4.35 | 37,985 |
| History by Picture - G | 0 | - | 4.40 | 42,235 |
| History by Picture - D | 0 | - | 4.29 | 44,421 |
| History by Picture - E | 0 | - | 4.25 | 44,037 |
| History by Picture - H | 0 | - | 4.37 | 36,879 |
| History by Picture - K | 0 | - | 4.35 | 33,442 |
| History by Picture - M | 0 | - | 4.17 | 36,224 |
| History by Picture - N | 0 | - | 4.40 | 41,349 |
| History by Picture - O | 0 | - | 4.39 | 36,389 |
| History by Picture - T | 0 | - | 4.20 | 33,385 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,396 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,068 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,804 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,427,779 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,447 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,514 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,214 |
| Foods by Picture | 0 | - | 3.81 | 226,252 |
| Flowers by Picture | 0 | - | 4.46 | 105,725 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,469 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,821 |
| Christmas by Picture | 0 | - | 4.26 | 28,200 |
| Hats by Picture | 0 | - | 4.21 | 17,987 |
| Weapons by Picture | 0 | - | 4.13 | 21,092 |
| Cars by Picture | 0 | - | 3.89 | 41,599 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,316 |
| Authors by Picture | 0 | - | 4.48 | 25,554 |
| Plants by Picture | 0 | - | 4.24 | 14,473 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,270 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,717 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,926 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,993 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,154 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,000 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,631 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,587 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,253 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,191 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,786 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,335 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,335 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,532 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,502 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,242 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,839 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.14 | 79,532 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,555 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,738 |
| Women in History by Picture | 0 | - | 4.25 | 25,954 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,223 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,804 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,764 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,411 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,543 |
| Musicians by Picture #1 | 0 | - | 4.37 | 109,170 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,722 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,122 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,151 |
| Geography by Picture - E | 0 | - | 3.55 | 47,414 |
| Landforms by Picture | 0 | - | 4.31 | 20,699 |
| Geography by Picture - I | 0 | - | 4.00 | 39,461 |
| Geography by Picture - O | 0 | - | 4.01 | 28,169 |
| Emoji Flags | 0 | - | 4.35 | 44,147 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.68 | 37,976 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,194 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,439 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,595 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,895 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,843 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 394,876 |
| Airline Logos | 0 | - | 4.45 | 140,962 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 248,751 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 159,329 |
| Brand Logos That Start With M | 0 | - | 4.40 | 63,060 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,850 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,188 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,763 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,402 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,827 |
| Pictures by Letter - H | 0 | - | 3.97 | 30,545 |
| Pictures by Letter - C | 0 | - | 4.00 | 30,290 |
| Pictures by Letter - O | 0 | - | 3.98 | 28,744 |
| Pictures by Letter - Q | 0 | - | 3.92 | 20,490 |
| Pictures by Letter - S | 0 | - | 3.82 | 21,013 |
| Pictures by Letter - W | 0 | - | 3.87 | 20,196 |
| Pictures by Letter - V | 0 | - | 4.00 | 18,040 |
| History by Picture - I | 0 | - | 4.24 | 26,302 |
| History by Picture - J | 0 | - | 4.18 | 26,804 |
| History by Picture - L | 0 | - | 4.18 | 30,859 |
| History by Picture - P | 0 | - | 4.08 | 25,354 |
| History by Picture - Q | 0 | - | 4.03 | 22,141 |
| History by Picture - R | 0 | - | 4.13 | 26,919 |
| History by Picture - S | 0 | - | 4.14 | 27,851 |
