| Play-Doh People from History | 0 | - | 4.99 | 95,393 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,319 |
| Musicians by Picture #1 | 0 | - | 4.38 | 109,814 |
| Musicians by Picture #2 | 0 | - | 4.29 | 77,223 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,478 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,455 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,929 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,639 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,549 |
| Empires by Maps | 0 | - | 4.98 | 121,588 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,174 |
| International Footballers by Picture | 0 | - | 4.51 | 56,271 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 285,744 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,394 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,114 |
| Merged Company Logos #1 | 0 | - | 4.90 | 107,097 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,713 |
| Rappers by Picture | 0 | - | 4.23 | 135,510 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,462 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 105,163 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,477 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,694 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,624 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,336 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 72,056 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.14 | 79,712 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,767 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 96,001 |
| Women in History by Picture | 0 | - | 4.25 | 26,016 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,325 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 240,424 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,879 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,911 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,989 |
| All Country Flags of the World | 0 | - | 5.00 | 3,703,952 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,839 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,544,079 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,096,313 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 735,875 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 130,032 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,839 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,997 |
| Years in History by Picture | 0 | - | 4.44 | 35,724 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,851 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,938 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,754 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 102,620 |
| Flags with Crescents | 0 | - | 4.98 | 171,055 |
| Country Flag Trivia | 0 | - | 4.81 | 57,826 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,698 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,251 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,357 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,798 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,839 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,370 |
| Real vs. Fake Flags | 0 | - | 4.98 | 125,502 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 183,392 |
| National Football Team Logos | 0 | - | 4.85 | 181,496 |
| Merged Company Logos #2 | 0 | - | 4.75 | 78,011 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,702 |
| Countries by National Anthem | 0 | - | 4.92 | 71,384 |
| Name that Object #1 | 0 | - | 3.57 | 96,586 |
| People by Country - Tile Select | 0 | - | 3.77 | 14,230 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.07 | 259,655 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 145,192 |
| Flags to Languages | 0 | - | 4.95 | 174,349 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,942 |
| Fruits by Picture | 0 | - | 4.19 | 808,858 |
| Old Movies by Picture | 0 | - | 4.51 | 25,228 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,264 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 173,744 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 149,690 |
| Geography by Picture - B | 0 | - | 4.42 | 55,747 |
| Geography by Picture - H | 0 | - | 4.50 | 58,351 |
| Geography by Picture - N | 0 | - | 4.45 | 42,320 |
| Geography by Picture - R | 0 | - | 4.56 | 41,124 |
| Geography by Picture - T | 0 | - | 4.54 | 57,969 |
| Random Logos Quiz | 0 | - | 4.33 | 209,201 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 116,086 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,609 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,243 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,217 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,767 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,968 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,783 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,487 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 114,280 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,370 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 543,155 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,638 |
| Name that Bug | 0 | - | 4.12 | 45,616 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,480 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,221 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,940 |
| Elements by Picture | 0 | - | 4.27 | 70,261 |
| Name that Object #2 | 0 | - | 3.63 | 15,507 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,486 |
| Islands by Picture | 0 | - | 4.28 | 107,627 |
| Name that Object #3 | 0 | - | 3.93 | 14,450 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,425 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,539 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,915 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,952 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,442 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,342 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,918 |
| Geography by Picture - A | 0 | - | 4.39 | 60,399 |
| Geography by Picture - D | 0 | - | 4.15 | 45,766 |
| Geography by Picture - F | 0 | - | 4.31 | 51,143 |
| Geography by Picture - G | 0 | - | 4.39 | 48,058 |
| Geography by Picture - J | 0 | - | 4.16 | 38,571 |
| Geography by Picture - K | 0 | - | 4.29 | 33,229 |
| Geography by Picture - C | 0 | - | 4.31 | 57,205 |
| Geography by Picture - L | 0 | - | 4.37 | 59,105 |
| Geography by Picture - M | 0 | - | 4.14 | 40,561 |
| Geography by Picture - P | 0 | - | 4.24 | 42,540 |
| Geography by Picture - S | 0 | - | 4.38 | 47,158 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,792 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,279 |
| Flag Maths | 0 | - | 4.61 | 57,823 |
| Satellite Images #1 | 0 | - | 4.47 | 129,902 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,599 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,154 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,172 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,165 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,481 |
| Soccer Team Logos | 0 | - | 4.26 | 377,009 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,435,439 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 263,495 |
| Video Game Logos Quiz | 0 | - | 4.40 | 184,796 |
| Movie Logos | 0 | - | 4.33 | 240,003 |
| Brand Logos That Start with A | 0 | - | 4.52 | 71,012 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,628 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,348 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,729 |
| Pictures by Letter - F | 0 | - | 4.18 | 29,231 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,577 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,429 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,896 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,268 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,542 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,624 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,180 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,908 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,827 |
| History by Picture - A | 0 | - | 4.26 | 46,080 |
| History by Picture - B | 0 | - | 4.40 | 49,265 |
| History by Picture - C | 0 | - | 4.33 | 54,796 |
| History by Picture - F | 0 | - | 4.35 | 38,129 |
| History by Picture - G | 0 | - | 4.40 | 42,362 |
| History by Picture - D | 0 | - | 4.29 | 44,584 |
| History by Picture - E | 0 | - | 4.25 | 44,164 |
| History by Picture - H | 0 | - | 4.37 | 37,019 |
| History by Picture - K | 0 | - | 4.35 | 33,559 |
| History by Picture - M | 0 | - | 4.17 | 36,339 |
| History by Picture - N | 0 | - | 4.40 | 41,474 |
| History by Picture - O | 0 | - | 4.39 | 36,506 |
| History by Picture - T | 0 | - | 4.20 | 33,496 |
| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,595 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 50,981 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,805 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,746 |
| Twelve Days of Christmas | 0 | - | 4.45 | 146,196 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,419 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,722 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,771 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,636 |
| Flowers by Picture | 0 | - | 4.46 | 105,827 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,929 |
| Authors by Picture | 0 | - | 4.48 | 25,616 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,760 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,120 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 56,103 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,267 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,425 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,237 |
| Fish by Picture #1 | 0 | - | 4.41 | 109,003 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,790 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,450 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,294 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,980 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,497 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,693 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,893 |
| Famous Italians by Picture | 0 | - | 4.06 | 22,002 |
| Emoji Flags | 0 | - | 4.35 | 44,255 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.68 | 38,179 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,528 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,598 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,868 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 71,176 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,917 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 395,477 |
| Airline Logos | 0 | - | 4.45 | 141,305 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 249,261 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 159,775 |
| Brand Logos That Start With M | 0 | - | 4.38 | 63,404 |
| Brand Logos That Start With S | 0 | - | 4.37 | 58,146 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,507 |
| Brand Logos That Start With D | 0 | - | 4.36 | 62,078 |
