| Merged Company Logos #1 | 0 | - | 4.90 | 106,956 |
| Random Logos Quiz | 0 | - | 4.33 | 209,012 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,858 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,353 |
| Empires by Maps | 0 | - | 4.98 | 121,286 |
| Video Game Logos Quiz | 0 | - | 4.40 | 184,595 |
| Movie Logos | 0 | - | 4.33 | 239,573 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,406 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,920 |
| Play-Doh People from History | 0 | - | 4.99 | 95,232 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,874 |
| All Country Flags of the World | 0 | - | 5.00 | 3,692,245 |
| Years in History by Picture | 0 | - | 4.44 | 35,669 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,206 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,542,169 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,095,343 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 735,127 |
| Name that Object #1 | 0 | - | 3.57 | 96,557 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,758 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,831 |
| Flags with Crescents | 0 | - | 4.98 | 170,670 |
| Country Flag Trivia | 0 | - | 4.81 | 57,620 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,415 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,017 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,082 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,650 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,660 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,235 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 182,615 |
| National Football Team Logos | 0 | - | 4.85 | 181,174 |
| Old Movies by Picture | 0 | - | 4.51 | 25,182 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,202 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,555 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,187 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,146 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,726 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,921 |
| Fruits by Picture | 0 | - | 4.19 | 808,436 |
| Geography by Picture - B | 0 | - | 4.42 | 55,710 |
| Geography by Picture - H | 0 | - | 4.50 | 58,311 |
| Geography by Picture - N | 0 | - | 4.45 | 42,286 |
| Geography by Picture - R | 0 | - | 4.56 | 41,096 |
| Geography by Picture - T | 0 | - | 4.54 | 57,933 |
| Flags to Languages | 0 | - | 4.95 | 174,140 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,830 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,494 |
| Name that Object #2 | 0 | - | 3.64 | 15,480 |
| Name that Object #3 | 0 | - | 3.93 | 14,435 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,681 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,537 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,273 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 542,072 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,586 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,302 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,686 |
| Pictures by Letter - F | 0 | - | 4.18 | 29,180 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,545 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,398 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,864 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,228 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,504 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,591 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,147 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,864 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,788 |
| Name that Bug | 0 | - | 4.12 | 45,603 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,449 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,118 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,833 |
| Elements by Picture | 0 | - | 4.27 | 70,153 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,417 |
| Islands by Picture | 0 | - | 4.28 | 107,450 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,390 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,749 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,856 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,384 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,163 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,136 |
| International Footballers by Picture | 0 | - | 4.51 | 56,085 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 285,424 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,206 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,046 |
| Geography by Picture - A | 0 | - | 4.39 | 60,359 |
| Geography by Picture - D | 0 | - | 4.15 | 45,733 |
| Geography by Picture - F | 0 | - | 4.31 | 51,107 |
| Geography by Picture - G | 0 | - | 4.39 | 48,033 |
| Geography by Picture - J | 0 | - | 4.16 | 38,541 |
| Geography by Picture - K | 0 | - | 4.29 | 33,201 |
| Geography by Picture - C | 0 | - | 4.31 | 57,164 |
| Geography by Picture - L | 0 | - | 4.37 | 59,073 |
| Geography by Picture - M | 0 | - | 4.14 | 40,535 |
| Geography by Picture - P | 0 | - | 4.24 | 42,518 |
| Geography by Picture - S | 0 | - | 4.38 | 47,125 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,390 |
| Flag Maths | 0 | - | 4.61 | 57,806 |
| Satellite Images #1 | 0 | - | 4.47 | 129,554 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,457 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,038 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,063 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,076 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,319 |
| Soccer Team Logos | 0 | - | 4.26 | 376,319 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 263,108 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,829 |
| History by Picture - A | 0 | - | 4.26 | 46,015 |
| History by Picture - B | 0 | - | 4.40 | 49,192 |
| History by Picture - C | 0 | - | 4.36 | 54,724 |
| History by Picture - F | 0 | - | 4.35 | 38,072 |
| History by Picture - G | 0 | - | 4.40 | 42,315 |
| History by Picture - D | 0 | - | 4.29 | 44,515 |
| History by Picture - E | 0 | - | 4.25 | 44,112 |
| History by Picture - H | 0 | - | 4.37 | 36,967 |
| History by Picture - K | 0 | - | 4.35 | 33,510 |
| History by Picture - M | 0 | - | 4.17 | 36,290 |
| History by Picture - N | 0 | - | 4.40 | 41,429 |
| History by Picture - O | 0 | - | 4.39 | 36,455 |
| History by Picture - T | 0 | - | 4.20 | 33,444 |
| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,520 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,368 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,062 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,432,074 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,606 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,668 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,445 |
| Foods by Picture | 0 | - | 3.81 | 226,390 |
| Flowers by Picture | 0 | - | 4.46 | 105,785 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,561 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,885 |
| Christmas by Picture | 0 | - | 4.26 | 28,210 |
| Hats by Picture | 0 | - | 4.21 | 17,999 |
| Weapons by Picture | 0 | - | 4.13 | 21,128 |
| Cars by Picture | 0 | - | 3.89 | 41,687 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,335 |
| Authors by Picture | 0 | - | 4.48 | 25,595 |
| Plants by Picture | 0 | - | 4.24 | 14,498 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,559 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,959 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 56,022 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,153 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,328 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,147 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,710 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,689 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,349 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,229 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,890 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,403 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,473 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,635 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,572 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,301 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,960 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.14 | 79,631 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,673 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,882 |
| Women in History by Picture | 0 | - | 4.25 | 25,985 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,282 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,825 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 240,145 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,686 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,754 |
| Musicians by Picture #1 | 0 | - | 4.37 | 109,552 |
| Musicians by Picture #2 | 0 | - | 4.29 | 77,016 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,350 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,342 |
| Geography by Picture - E | 0 | - | 3.55 | 47,453 |
| Landforms by Picture | 0 | - | 4.31 | 20,723 |
| Geography by Picture - I | 0 | - | 4.00 | 39,493 |
| Geography by Picture - O | 0 | - | 4.01 | 28,198 |
| Emoji Flags | 0 | - | 4.35 | 44,205 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.68 | 38,100 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,367 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,494 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,744 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 71,058 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,880 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 395,210 |
| Airline Logos | 0 | - | 4.45 | 141,161 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 249,044 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 159,555 |
| Brand Logos That Start With M | 0 | - | 4.38 | 63,243 |
| Brand Logos That Start With S | 0 | - | 4.37 | 58,023 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,389 |
| Brand Logos That Start With D | 0 | - | 4.36 | 61,930 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,617 |
| Brand Logos That Start With C | 0 | - | 4.20 | 49,946 |
| Pictures by Letter - H | 0 | - | 3.97 | 30,594 |
| Pictures by Letter - C | 0 | - | 4.00 | 30,331 |
| Pictures by Letter - O | 0 | - | 3.98 | 28,780 |
| Pictures by Letter - Q | 0 | - | 3.92 | 20,521 |
| Pictures by Letter - S | 0 | - | 3.82 | 21,042 |
| Pictures by Letter - W | 0 | - | 3.87 | 20,228 |
| Pictures by Letter - V | 0 | - | 4.00 | 18,062 |
| History by Picture - I | 0 | - | 4.24 | 26,362 |
| History by Picture - J | 0 | - | 4.18 | 26,859 |
| History by Picture - L | 0 | - | 4.18 | 30,915 |
| History by Picture - P | 0 | - | 4.08 | 25,402 |
| History by Picture - Q | 0 | - | 4.03 | 22,191 |
| History by Picture - R | 0 | - | 4.13 | 26,969 |
| History by Picture - S | 0 | - | 4.14 | 27,903 |
