| Play-Doh People from History | 0 | - | 4.99 | 94,163 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,431 |
| Musicians by Picture #1 | 0 | - | 4.39 | 107,684 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,664 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,320 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,542 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 336,225 |
| Musicians by Picture #5 | 0 | - | 3.93 | 53,884 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,972 |
| Empires by Maps | 0 | - | 4.98 | 119,064 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,844 |
| International Footballers by Picture | 0 | - | 4.50 | 55,029 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 283,371 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,017 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,502 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,724 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,636 |
| Rappers by Picture | 0 | - | 4.22 | 133,299 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,079 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 103,204 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,524 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,150 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,223 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,003 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,398 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,131 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,081 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 94,819 |
| Women in History by Picture | 0 | - | 4.25 | 25,802 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 45,994 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 238,408 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,454 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,780 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,194 |
| All Country Flags of the World | 0 | - | 5.00 | 3,621,239 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,696 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,529,805 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,089,048 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 730,845 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,158 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.29 | 46,240 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,415 |
| Years in History by Picture | 0 | - | 4.44 | 35,248 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,042 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,303 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 101,880 |
| Flags with Crescents | 0 | - | 4.98 | 168,118 |
| Country Flag Trivia | 0 | - | 4.81 | 56,222 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,781 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,742 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,319 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,706 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,610 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,276 |
| National Football Team Logos | 0 | - | 4.85 | 179,303 |
| Merged Company Logos #2 | 0 | - | 4.75 | 76,992 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,393 |
| Countries by National Anthem | 0 | - | 4.93 | 71,087 |
| Name that Object #1 | 0 | - | 3.56 | 96,348 |
| People by Country - Tile Select | 0 | - | 3.77 | 14,173 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.09 | 258,386 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 144,640 |
| Flags to Languages | 0 | - | 4.95 | 172,861 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,178 |
| Fruits by Picture | 0 | - | 4.20 | 805,507 |
| Old Movies by Picture | 0 | - | 4.51 | 24,914 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,782 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 171,694 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 148,103 |
| Geography by Picture - B | 0 | - | 4.42 | 55,477 |
| Geography by Picture - H | 0 | - | 4.50 | 58,093 |
| Geography by Picture - N | 0 | - | 4.45 | 42,089 |
| Geography by Picture - R | 0 | - | 4.56 | 40,920 |
| Geography by Picture - T | 0 | - | 4.54 | 57,727 |
| Random Logos Quiz | 0 | - | 4.31 | 207,465 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,855 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,221 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,824 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,712 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,399 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,612 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,518 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,021 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,204 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 113,831 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,629 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 534,593 |
| Name that Bug | 0 | - | 4.12 | 45,491 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,232 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,725 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,493 |
| Elements by Picture | 0 | - | 4.28 | 69,684 |
| Name that Object #2 | 0 | - | 3.64 | 15,354 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,211 |
| Islands by Picture | 0 | - | 4.29 | 106,233 |
| Name that Object #3 | 0 | - | 3.93 | 14,326 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,133 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,128 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,075 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,205 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,378 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,025 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,341 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,664 |
| Geography by Picture - A | 0 | - | 4.39 | 60,108 |
| Geography by Picture - D | 0 | - | 4.15 | 45,542 |
| Geography by Picture - F | 0 | - | 4.31 | 50,875 |
| Geography by Picture - G | 0 | - | 4.38 | 47,843 |
| Geography by Picture - J | 0 | - | 4.16 | 38,368 |
| Geography by Picture - K | 0 | - | 4.29 | 33,044 |
| Geography by Picture - C | 0 | - | 4.31 | 56,968 |
| Geography by Picture - L | 0 | - | 4.37 | 58,824 |
| Geography by Picture - M | 0 | - | 4.14 | 40,371 |
| Geography by Picture - P | 0 | - | 4.24 | 42,337 |
| Geography by Picture - S | 0 | - | 4.38 | 46,952 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 279,047 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,822 |
| Flag Maths | 0 | - | 4.69 | 57,697 |
| Satellite Images #1 | 0 | - | 4.46 | 129,132 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,097 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,743 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,738 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,866 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,573 |
| Soccer Team Logos | 0 | - | 4.26 | 372,066 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,408,757 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 177,580 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 260,218 |
| Video Game Logos Quiz | 0 | - | 4.40 | 183,094 |
| Movie Logos | 0 | - | 4.33 | 236,704 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,107 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,631 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,348 |
| Pictures by Letter - G | 0 | - | 4.14 | 27,994 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,406 |
| Pictures by Letter - F | 0 | - | 4.17 | 28,885 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,352 |
| Pictures by Letter - Y | 0 | - | 4.22 | 26,162 |
| Pictures by Letter - R | 0 | - | 4.09 | 24,653 |
| Pictures by Letter - K | 0 | - | 4.18 | 24,986 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,245 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,381 |
| Pictures by Letter - P | 0 | - | 4.05 | 25,924 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,680 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,547 |
| History by Picture - A | 0 | - | 4.25 | 45,573 |
| History by Picture - B | 0 | - | 4.40 | 48,704 |
| History by Picture - C | 0 | - | 4.36 | 54,218 |
| History by Picture - F | 0 | - | 4.35 | 37,698 |
| History by Picture - G | 0 | - | 4.40 | 41,948 |
| History by Picture - D | 0 | - | 4.29 | 44,115 |
| History by Picture - E | 0 | - | 4.27 | 43,738 |
| History by Picture - H | 0 | - | 4.37 | 36,634 |
| History by Picture - K | 0 | - | 4.35 | 33,191 |
| History by Picture - M | 0 | - | 4.17 | 35,995 |
| History by Picture - N | 0 | - | 4.40 | 41,079 |
| History by Picture - O | 0 | - | 4.39 | 36,134 |
| History by Picture - T | 0 | - | 4.20 | 33,173 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 56,984 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 50,637 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,585 |
| Twelve Days of Christmas | 0 | - | 4.45 | 145,659 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,064 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,662 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,905 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,273 |
| Flowers by Picture | 0 | - | 4.46 | 105,104 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,601 |
| Authors by Picture | 0 | - | 4.48 | 25,445 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,719 |
| WWII Figures by Picture | 0 | - | 4.85 | 55,391 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,334 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,387 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,563 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,578 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,248 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,093 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,880 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,989 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,305 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,004 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,545 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,778 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,873 |
| Emoji Flags | 0 | - | 4.35 | 43,895 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.64 | 37,591 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,434 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,296 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 65,947 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,296 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,709 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 393,484 |
| Airline Logos | 0 | - | 4.45 | 140,185 |
| Fast Food Logos Quiz | 0 | - | 4.44 | 247,393 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 158,217 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,021 |
| Brand Logos That Start With B | 0 | - | 4.38 | 59,492 |
| Brand Logos That Start With D | 0 | - | 4.37 | 60,978 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,518 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,237 |
