| Play-Doh People from History | 0 | - | 4.99 | 93,868 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,241 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,541 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,579 |
| Empires by Maps | 0 | - | 4.98 | 118,532 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,453 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,777 |
| International Footballers by Picture | 0 | - | 4.50 | 54,765 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,664 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,645 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,301 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,995 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 102,785 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,319 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,459 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,025 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,135 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 50,930 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,260 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,000 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 71,946 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 94,603 |
| Women in History by Picture | 0 | - | 4.25 | 25,762 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 45,930 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,657 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 237,678 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,055 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,437 |
| Musicians by Picture #1 | 0 | - | 4.39 | 107,161 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,320 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,065 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,339 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,040 |
| All Country Flags of the World | 0 | - | 5.00 | 3,603,092 |
| Years in History by Picture | 0 | - | 4.44 | 35,116 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,526,514 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,087,480 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,722 |
| Merged Company Logos #2 | 0 | - | 4.75 | 76,766 |
| Name that Object #1 | 0 | - | 3.56 | 96,307 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,822 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,003 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,210 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 101,707 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.29 | 46,114 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.37 | 48,265 |
| Musicians by Picture #5 | 0 | - | 3.93 | 53,710 |
| Flags with Crescents | 0 | - | 4.98 | 167,586 |
| Country Flag Trivia | 0 | - | 4.81 | 55,949 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,435 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,470 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,930 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,478 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,391 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,050 |
| National Football Team Logos | 0 | - | 4.84 | 178,696 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,334 |
| People by Country - Tile Select | 0 | - | 3.75 | 14,160 |
| Old Movies by Picture | 0 | - | 4.51 | 24,807 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,685 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.09 | 258,170 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 144,545 |
| Random Logos Quiz | 0 | - | 4.32 | 207,046 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,127 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,726 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,618 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,309 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,526 |
| Fruits by Picture | 0 | - | 4.20 | 804,689 |
| Geography by Picture - B | 0 | - | 4.42 | 55,419 |
| Geography by Picture - H | 0 | - | 4.49 | 58,051 |
| Geography by Picture - N | 0 | - | 4.45 | 42,050 |
| Geography by Picture - R | 0 | - | 4.55 | 40,880 |
| Geography by Picture - T | 0 | - | 4.54 | 57,679 |
| Flags to Languages | 0 | - | 4.95 | 172,506 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,293 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,155 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,284 |
| Name that Object #2 | 0 | - | 3.64 | 15,326 |
| Name that Object #3 | 0 | - | 3.93 | 14,306 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 54,848 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 171,238 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 147,792 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 113,766 |
| Rappers by Picture | 0 | - | 4.22 | 132,806 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,457 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 532,191 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,281 |
| Pictures by Letter - G | 0 | - | 4.14 | 27,920 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,335 |
| Pictures by Letter - F | 0 | - | 4.17 | 28,810 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,298 |
| Pictures by Letter - Y | 0 | - | 4.22 | 26,111 |
| Pictures by Letter - R | 0 | - | 4.09 | 24,587 |
| Pictures by Letter - K | 0 | - | 4.18 | 24,924 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,183 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,324 |
| Pictures by Letter - P | 0 | - | 4.05 | 25,870 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,615 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,479 |
| Name that Bug | 0 | - | 4.12 | 45,451 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,190 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,631 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,415 |
| Elements by Picture | 0 | - | 4.28 | 69,556 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,162 |
| Islands by Picture | 0 | - | 4.29 | 105,909 |
| Classic Movies by Movie Posters | 0 | - | 4.44 | 24,049 |
| Animals by Skeleton Image | 0 | - | 4.80 | 45,992 |
| Animals by Close-up Image | 0 | - | 4.42 | 216,640 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,244 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,921 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,114 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,135 |
| Geography by Picture - A | 0 | - | 4.39 | 60,055 |
| Geography by Picture - D | 0 | - | 4.15 | 45,496 |
| Geography by Picture - F | 0 | - | 4.31 | 50,830 |
| Geography by Picture - G | 0 | - | 4.38 | 47,792 |
| Geography by Picture - J | 0 | - | 4.16 | 38,336 |
| Geography by Picture - K | 0 | - | 4.28 | 33,016 |
| Geography by Picture - C | 0 | - | 4.31 | 56,911 |
| Geography by Picture - L | 0 | - | 4.37 | 58,764 |
| Geography by Picture - M | 0 | - | 4.14 | 40,347 |
| Geography by Picture - P | 0 | - | 4.24 | 42,301 |
| Geography by Picture - S | 0 | - | 4.38 | 46,912 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 278,398 |
| Flag Maths | 0 | - | 4.78 | 57,676 |
| Satellite Images #1 | 0 | - | 4.46 | 129,016 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 108,990 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,655 |
| Satellite Images Quiz #5 | 0 | - | 4.48 | 49,651 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,810 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,373 |
| Soccer Team Logos | 0 | - | 4.26 | 370,871 |
| Ultimate Car Logos Quiz | 0 | - | 4.79 | 176,312 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 259,297 |
| Video Game Logos Quiz | 0 | - | 4.40 | 182,681 |
| Movie Logos | 0 | - | 4.33 | 235,939 |
| Brand Logos That Start With M | 0 | - | 4.45 | 61,782 |
| Brand Logos That Start With B | 0 | - | 4.41 | 59,203 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,280 |
| History by Picture - A | 0 | - | 4.25 | 45,465 |
| History by Picture - B | 0 | - | 4.40 | 48,590 |
| History by Picture - C | 0 | - | 4.36 | 54,087 |
| History by Picture - F | 0 | - | 4.35 | 37,588 |
| History by Picture - G | 0 | - | 4.40 | 41,856 |
| History by Picture - D | 0 | - | 4.29 | 44,014 |
| History by Picture - E | 0 | - | 4.27 | 43,631 |
| History by Picture - H | 0 | - | 4.37 | 36,547 |
| History by Picture - K | 0 | - | 4.35 | 33,111 |
| History by Picture - M | 0 | - | 4.17 | 35,916 |
| History by Picture - N | 0 | - | 4.40 | 41,003 |
| History by Picture - O | 0 | - | 4.39 | 36,042 |
| History by Picture - T | 0 | - | 4.20 | 33,101 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 56,853 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 102,670 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,604 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,483 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,402,475 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,478 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,664 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 267,933 |
| Foods by Picture | 0 | - | 3.81 | 225,480 |
| Flowers by Picture | 0 | - | 4.46 | 105,013 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,007 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,535 |
| Christmas by Picture | 0 | - | 4.25 | 28,100 |
| Hats by Picture | 0 | - | 4.21 | 17,904 |
| Weapons by Picture | 0 | - | 4.13 | 20,884 |
| Cars by Picture | 0 | - | 3.89 | 41,095 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,230 |
| Authors by Picture | 0 | - | 4.48 | 25,395 |
| Plants by Picture | 0 | - | 4.24 | 14,337 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,480 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,550 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,068 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,200 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,379 |
| Songs by Picture Quiz #2 | 0 | - | 4.41 | 58,423 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,094 |
| Animals A-Z by Picture | 0 | - | 4.08 | 65,912 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,771 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,903 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,119 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,872 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,510 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,756 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,847 |
| Geography by Picture - E | 0 | - | 3.55 | 47,280 |
| Landforms by Picture | 0 | - | 4.31 | 20,574 |
| Geography by Picture - I | 0 | - | 4.00 | 39,316 |
| Emoji Flags | 0 | - | 4.35 | 43,817 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.64 | 37,476 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,153 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,243 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 65,752 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,109 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,673 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 393,030 |
| Airline Logos | 0 | - | 4.45 | 139,968 |
