| Play-Doh People from History | 0 | - | 4.99 | 94,585 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,752 |
| Musicians by Picture #1 | 0 | - | 4.39 | 108,392 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,170 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,708 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,847 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,091 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,135 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,541 |
| Empires by Maps | 0 | - | 4.98 | 119,955 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,950 |
| International Footballers by Picture | 0 | - | 4.50 | 55,412 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,153 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,450 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,709 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,257 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,063 |
| Rappers by Picture | 0 | - | 4.22 | 134,012 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,194 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 103,949 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,865 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,324 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,357 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,120 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,601 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,297 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,286 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,130 |
| Women in History by Picture | 0 | - | 4.25 | 25,886 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,101 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,046 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,916 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,146 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,434 |
| All Country Flags of the World | 0 | - | 5.00 | 3,648,426 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,756 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,534,514 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,091,558 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,539 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,410 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,470 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,595 |
| Years in History by Picture | 0 | - | 4.44 | 35,439 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,350 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,442 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 102,118 |
| Flags with Crescents | 0 | - | 4.98 | 169,079 |
| Country Flag Trivia | 0 | - | 4.81 | 56,769 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,416 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,237 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,033 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,104 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,013 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,609 |
| Real vs. Fake Flags | 0 | - | 4.98 | 123,804 |
| National Football Team Logos | 0 | - | 4.85 | 179,942 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,360 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,496 |
| Countries by National Anthem | 0 | - | 4.93 | 71,176 |
| Name that Object #1 | 0 | - | 3.57 | 96,465 |
| People by Country - Tile Select | 0 | - | 3.77 | 14,196 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.09 | 258,679 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 144,776 |
| Flags to Languages | 0 | - | 4.95 | 173,391 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,390 |
| Fruits by Picture | 0 | - | 4.19 | 806,662 |
| Old Movies by Picture | 0 | - | 4.51 | 25,051 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,954 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 172,354 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 148,615 |
| Geography by Picture - B | 0 | - | 4.42 | 55,559 |
| Geography by Picture - H | 0 | - | 4.50 | 58,181 |
| Geography by Picture - N | 0 | - | 4.45 | 42,171 |
| Geography by Picture - R | 0 | - | 4.56 | 40,986 |
| Geography by Picture - T | 0 | - | 4.54 | 57,804 |
| Random Logos Quiz | 0 | - | 4.31 | 208,125 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 114,690 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,359 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,975 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,902 |
| Pictures by Letter - D | 0 | - | 4.13 | 37,540 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,742 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,883 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,280 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,317 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 113,944 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,883 |
| Car Logos Quiz #1 | 0 | - | 4.45 | 537,466 |
| Name that Bug | 0 | - | 4.12 | 45,535 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,306 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,874 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,611 |
| Elements by Picture | 0 | - | 4.27 | 69,841 |
| Name that Object #2 | 0 | - | 3.64 | 15,429 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,283 |
| Islands by Picture | 0 | - | 4.29 | 106,724 |
| Name that Object #3 | 0 | - | 3.93 | 14,384 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,219 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,355 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,555 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,125 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,595 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,538 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,158 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,662 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,743 |
| Geography by Picture - A | 0 | - | 4.39 | 60,198 |
| Geography by Picture - D | 0 | - | 4.15 | 45,611 |
| Geography by Picture - F | 0 | - | 4.31 | 50,951 |
| Geography by Picture - G | 0 | - | 4.38 | 47,911 |
| Geography by Picture - J | 0 | - | 4.16 | 38,432 |
| Geography by Picture - K | 0 | - | 4.29 | 33,098 |
| Geography by Picture - C | 0 | - | 4.31 | 57,033 |
| Geography by Picture - L | 0 | - | 4.37 | 58,905 |
| Geography by Picture - M | 0 | - | 4.14 | 40,423 |
| Geography by Picture - P | 0 | - | 4.24 | 42,399 |
| Geography by Picture - S | 0 | - | 4.38 | 47,013 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 279,976 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,304 |
| Flag Maths | 0 | - | 4.64 | 57,745 |
| Satellite Images #1 | 0 | - | 4.47 | 129,286 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,239 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,862 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,857 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,938 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,838 |
| Soccer Team Logos | 0 | - | 4.26 | 373,612 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,417,740 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 179,480 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 261,307 |
| Video Game Logos Quiz | 0 | - | 4.40 | 183,658 |
| Movie Logos | 0 | - | 4.33 | 237,847 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,560 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,068 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,453 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,108 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,518 |
| Pictures by Letter - F | 0 | - | 4.17 | 28,998 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,426 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,262 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,735 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,088 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,351 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,465 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,011 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,756 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,644 |
| History by Picture - A | 0 | - | 4.26 | 45,743 |
| History by Picture - B | 0 | - | 4.40 | 48,891 |
| History by Picture - C | 0 | - | 4.36 | 54,417 |
| History by Picture - F | 0 | - | 4.35 | 37,842 |
| History by Picture - G | 0 | - | 4.40 | 42,101 |
| History by Picture - D | 0 | - | 4.29 | 44,271 |
| History by Picture - E | 0 | - | 4.27 | 43,881 |
| History by Picture - H | 0 | - | 4.37 | 36,756 |
| History by Picture - K | 0 | - | 4.35 | 33,323 |
| History by Picture - M | 0 | - | 4.17 | 36,117 |
| History by Picture - N | 0 | - | 4.40 | 41,220 |
| History by Picture - O | 0 | - | 4.39 | 36,278 |
| History by Picture - T | 0 | - | 4.20 | 33,281 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,171 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 50,749 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,648 |
| Twelve Days of Christmas | 0 | - | 4.45 | 145,943 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,186 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,957 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,166 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,716 |
| Flowers by Picture | 0 | - | 4.46 | 105,581 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,698 |
| Authors by Picture | 0 | - | 4.48 | 25,512 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 80,531 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,130 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,611 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,656 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,831 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,764 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,447 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,322 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,057 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,085 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,521 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,162 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,583 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,820 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,921 |
| Emoji Flags | 0 | - | 4.35 | 44,006 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.67 | 37,775 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,798 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,361 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,262 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,573 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,782 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 394,188 |
| Airline Logos | 0 | - | 4.45 | 140,533 |
| Fast Food Logos Quiz | 0 | - | 4.44 | 248,035 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 158,743 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,408 |
| Brand Logos That Start With B | 0 | - | 4.38 | 59,825 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,363 |
