| Former Countries by Territory Map | 0 | - | 4.96 | 101,652 |
| Empires by Maps | 0 | - | 4.98 | 118,628 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,002 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,007 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 102,871 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,411 |
| Songs by Picture Quiz #2 | 0 | - | 4.41 | 58,446 |
| Musicians by Picture #1 | 0 | - | 4.39 | 107,240 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,379 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,105 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,372 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,073 |
| All Country Flags of the World | 0 | - | 5.00 | 3,606,004 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 51,876 |
| Years in History by Picture | 0 | - | 4.44 | 35,131 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,272 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,527,059 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,087,742 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,903 |
| Name that Object #1 | 0 | - | 3.56 | 96,317 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,857 |
| Musicians by Picture #5 | 0 | - | 3.93 | 53,742 |
| Flags with Crescents | 0 | - | 4.98 | 167,671 |
| Country Flag Trivia | 0 | - | 4.81 | 55,990 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,500 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,521 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,994 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,511 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,426 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,089 |
| National Football Team Logos | 0 | - | 4.84 | 178,797 |
| Countries by National Anthem | 0 | - | 4.93 | 71,039 |
| Old Movies by Picture | 0 | - | 4.51 | 24,830 |
| Random Logos Quiz | 0 | - | 4.32 | 207,111 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,143 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,735 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,638 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,325 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,534 |
| Fruits by Picture | 0 | - | 4.20 | 804,818 |
| Geography by Picture - B | 0 | - | 4.42 | 55,428 |
| Geography by Picture - H | 0 | - | 4.49 | 58,061 |
| Geography by Picture - N | 0 | - | 4.45 | 42,059 |
| Geography by Picture - R | 0 | - | 4.55 | 40,885 |
| Geography by Picture - T | 0 | - | 4.54 | 57,691 |
| Flags to Languages | 0 | - | 4.95 | 172,576 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,406 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,161 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,327 |
| Name that Object #2 | 0 | - | 3.64 | 15,334 |
| Name that Object #3 | 0 | - | 3.93 | 14,311 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 54,887 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,633 |
| Rappers by Picture | 0 | - | 4.22 | 132,888 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,493 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 532,511 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,294 |
| Pictures by Letter - G | 0 | - | 4.14 | 27,936 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,346 |
| Pictures by Letter - F | 0 | - | 4.17 | 28,823 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,311 |
| Pictures by Letter - Y | 0 | - | 4.22 | 26,122 |
| Pictures by Letter - R | 0 | - | 4.09 | 24,599 |
| Pictures by Letter - K | 0 | - | 4.18 | 24,935 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,191 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,333 |
| Pictures by Letter - P | 0 | - | 4.05 | 25,877 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,629 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,496 |
| Name that Bug | 0 | - | 4.12 | 45,457 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,193 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,639 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,427 |
| Elements by Picture | 0 | - | 4.28 | 69,576 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,170 |
| Islands by Picture | 0 | - | 4.29 | 105,967 |
| Classic Movies by Movie Posters | 0 | - | 4.44 | 24,063 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,019 |
| Animals by Close-up Image | 0 | - | 4.42 | 216,945 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,272 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,942 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,158 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,786 |
| International Footballers by Picture | 0 | - | 4.50 | 54,817 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,782 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,692 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,322 |
| Geography by Picture - A | 0 | - | 4.39 | 60,063 |
| Geography by Picture - D | 0 | - | 4.15 | 45,508 |
| Geography by Picture - F | 0 | - | 4.31 | 50,840 |
| Geography by Picture - G | 0 | - | 4.38 | 47,800 |
| Geography by Picture - J | 0 | - | 4.16 | 38,344 |
| Geography by Picture - K | 0 | - | 4.28 | 33,026 |
| Geography by Picture - C | 0 | - | 4.31 | 56,921 |
| Geography by Picture - L | 0 | - | 4.37 | 58,775 |
| Geography by Picture - M | 0 | - | 4.14 | 40,353 |
| Geography by Picture - P | 0 | - | 4.24 | 42,312 |
| Geography by Picture - S | 0 | - | 4.38 | 46,923 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 278,499 |
| Flag Maths | 0 | - | 4.78 | 57,681 |
| Satellite Images #1 | 0 | - | 4.46 | 129,042 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,011 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,669 |
| Satellite Images Quiz #5 | 0 | - | 4.48 | 49,667 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,819 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,402 |
| Soccer Team Logos | 0 | - | 4.26 | 371,066 |
| Ultimate Car Logos Quiz | 0 | - | 4.79 | 176,510 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 259,412 |
| Video Game Logos Quiz | 0 | - | 4.40 | 182,761 |
| Movie Logos | 0 | - | 4.33 | 236,060 |
| Brand Logos That Start With M | 0 | - | 4.45 | 61,822 |
| Brand Logos That Start With B | 0 | - | 4.41 | 59,250 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,329 |
| History by Picture - A | 0 | - | 4.25 | 45,477 |
| History by Picture - B | 0 | - | 4.40 | 48,603 |
| History by Picture - C | 0 | - | 4.36 | 54,103 |
| History by Picture - F | 0 | - | 4.35 | 37,602 |
| History by Picture - G | 0 | - | 4.40 | 41,868 |
| History by Picture - D | 0 | - | 4.29 | 44,025 |
| History by Picture - E | 0 | - | 4.27 | 43,641 |
| History by Picture - H | 0 | - | 4.37 | 36,556 |
| History by Picture - K | 0 | - | 4.35 | 33,120 |
| History by Picture - M | 0 | - | 4.17 | 35,927 |
| History by Picture - N | 0 | - | 4.40 | 41,015 |
| History by Picture - O | 0 | - | 4.39 | 36,060 |
| History by Picture - T | 0 | - | 4.20 | 33,109 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 56,885 |
| Musicians Who Died Young | 0 | - | 4.39 | 107,516 |
| 2000s Music Trivia #1 | 0 | - | 4.04 | 66,724 |
| 2000s Music Trivia #2 | 0 | - | 4.19 | 52,590 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 50,596 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,553 |
| Twelve Days of Christmas | 0 | - | 4.45 | 145,598 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,020 |
| Songs From Movies | 0 | - | 4.35 | 65,555 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 102,764 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,530 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,403,479 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,509 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,708 |
| Foods by Picture | 0 | - | 3.81 | 225,519 |
| Flowers by Picture | 0 | - | 4.46 | 105,026 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,036 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,543 |
| Christmas by Picture | 0 | - | 4.25 | 28,104 |
| Hats by Picture | 0 | - | 4.21 | 17,907 |
| Weapons by Picture | 0 | - | 4.13 | 20,893 |
| Cars by Picture | 0 | - | 3.89 | 41,113 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,234 |
| Authors by Picture | 0 | - | 4.48 | 25,401 |
| Plants by Picture | 0 | - | 4.24 | 14,338 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,521 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,573 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,179 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,233 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,116 |
| Animals A-Z by Picture | 0 | - | 4.08 | 65,947 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,791 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,917 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,157 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,900 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,478 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,047 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,148 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 50,939 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,274 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,019 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 71,974 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 94,641 |
| Women in History by Picture | 0 | - | 4.25 | 25,771 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 45,939 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,663 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 237,737 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,095 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,468 |
| Geography by Picture - E | 0 | - | 3.55 | 47,286 |
| Landforms by Picture | 0 | - | 4.31 | 20,578 |
| Geography by Picture - I | 0 | - | 4.00 | 39,326 |
| Emoji Flags | 0 | - | 4.35 | 43,828 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,208 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,256 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 65,776 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,130 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,675 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 393,100 |
| Airline Logos | 0 | - | 4.45 | 140,000 |
| Fast Food Logos Quiz | 0 | - | 4.43 | 247,043 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 157,893 |
| Brand Logos That Start With S | 0 | - | 4.37 | 56,770 |
| Brand Logos That Start With D | 0 | - | 4.37 | 60,733 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,243 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,057 |
| Pictures by Letter - H | 0 | - | 3.95 | 30,294 |
| Pictures by Letter - C | 0 | - | 3.99 | 30,009 |
| Pictures by Letter - O | 0 | - | 3.98 | 28,528 |
| Pictures by Letter - Q | 0 | - | 3.92 | 20,291 |
| Pictures by Letter - S | 0 | - | 3.82 | 20,795 |
| Pictures by Letter - W | 0 | - | 3.92 | 20,006 |
| Pictures by Letter - V | 0 | - | 3.98 | 17,851 |
