| Play-Doh People from History | 0 | - | 4.99 | 94,151 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,426 |
| Musicians by Picture #1 | 0 | - | 4.39 | 107,653 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,647 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,309 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,536 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 336,203 |
| Musicians by Picture #5 | 0 | - | 3.93 | 53,880 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,958 |
| Empires by Maps | 0 | - | 4.98 | 119,053 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,844 |
| International Footballers by Picture | 0 | - | 4.50 | 55,018 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 283,352 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,008 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,497 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,713 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,632 |
| Rappers by Picture | 0 | - | 4.22 | 133,281 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,076 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 103,190 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,520 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,148 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,222 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,001 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,395 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,130 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,079 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 94,816 |
| Women in History by Picture | 0 | - | 4.25 | 25,801 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 45,993 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 238,398 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,445 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,771 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,190 |
| All Country Flags of the World | 0 | - | 5.00 | 3,620,655 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,696 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,529,707 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,088,998 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 730,819 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,155 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.29 | 46,238 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,415 |
| Years in History by Picture | 0 | - | 4.44 | 35,239 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,037 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,302 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 101,876 |
| Flags with Crescents | 0 | - | 4.98 | 168,094 |
| Country Flag Trivia | 0 | - | 4.81 | 56,211 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,770 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,732 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,305 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,695 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,604 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,269 |
| National Football Team Logos | 0 | - | 4.85 | 179,284 |
| Merged Company Logos #2 | 0 | - | 4.75 | 76,986 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,393 |
| Countries by National Anthem | 0 | - | 4.93 | 71,086 |
| Name that Object #1 | 0 | - | 3.56 | 96,347 |
| People by Country - Tile Select | 0 | - | 3.77 | 14,172 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.09 | 258,378 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 144,637 |
| Flags to Languages | 0 | - | 4.95 | 172,852 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,177 |
| Fruits by Picture | 0 | - | 4.20 | 805,487 |
| Old Movies by Picture | 0 | - | 4.51 | 24,913 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,781 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 171,679 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 148,092 |
| Geography by Picture - B | 0 | - | 4.42 | 55,475 |
| 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 | 40,918 |
| Geography by Picture - T | 0 | - | 4.54 | 57,725 |
| Random Logos Quiz | 0 | - | 4.31 | 207,456 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,843 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,218 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,821 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,709 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,395 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,609 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,508 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,017 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,202 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 113,829 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,624 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 534,515 |
| Name that Bug | 0 | - | 4.12 | 45,489 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,230 |
| 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 | 69,680 |
| 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 | 106,221 |
| Name that Object #3 | 0 | - | 3.93 | 14,326 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,132 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,125 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,068 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,197 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,377 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,022 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,339 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,661 |
| Geography by Picture - A | 0 | - | 4.39 | 60,106 |
| Geography by Picture - D | 0 | - | 4.15 | 45,541 |
| Geography by Picture - F | 0 | - | 4.31 | 50,873 |
| Geography by Picture - G | 0 | - | 4.38 | 47,842 |
| Geography by Picture - J | 0 | - | 4.16 | 38,365 |
| Geography by Picture - K | 0 | - | 4.29 | 33,044 |
| Geography by Picture - C | 0 | - | 4.31 | 56,966 |
| Geography by Picture - L | 0 | - | 4.37 | 58,822 |
| Geography by Picture - M | 0 | - | 4.14 | 40,370 |
| Geography by Picture - P | 0 | - | 4.24 | 42,334 |
| Geography by Picture - S | 0 | - | 4.38 | 46,951 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 279,020 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,818 |
| Flag Maths | 0 | - | 4.69 | 57,696 |
| Satellite Images #1 | 0 | - | 4.46 | 129,127 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,093 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,740 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,735 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,864 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,563 |
| Soccer Team Logos | 0 | - | 4.26 | 372,024 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,408,565 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 177,542 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 260,189 |
| Video Game Logos Quiz | 0 | - | 4.40 | 183,083 |
| Movie Logos | 0 | - | 4.33 | 236,677 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,099 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,624 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,343 |
| Pictures by Letter - G | 0 | - | 4.14 | 27,989 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,403 |
| Pictures by Letter - F | 0 | - | 4.17 | 28,880 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,349 |
| Pictures by Letter - Y | 0 | - | 4.22 | 26,160 |
| Pictures by Letter - R | 0 | - | 4.09 | 24,649 |
| Pictures by Letter - K | 0 | - | 4.18 | 24,983 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,242 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,377 |
| Pictures by Letter - P | 0 | - | 4.05 | 25,920 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,676 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,544 |
| History by Picture - A | 0 | - | 4.25 | 45,567 |
| History by Picture - B | 0 | - | 4.40 | 48,699 |
| History by Picture - C | 0 | - | 4.36 | 54,212 |
| History by Picture - F | 0 | - | 4.35 | 37,694 |
| History by Picture - G | 0 | - | 4.40 | 41,943 |
| History by Picture - D | 0 | - | 4.29 | 44,112 |
| History by Picture - E | 0 | - | 4.27 | 43,733 |
| History by Picture - H | 0 | - | 4.37 | 36,632 |
| History by Picture - K | 0 | - | 4.35 | 33,190 |
| History by Picture - M | 0 | - | 4.17 | 35,992 |
| History by Picture - N | 0 | - | 4.40 | 41,076 |
| History by Picture - O | 0 | - | 4.39 | 36,133 |
| History by Picture - T | 0 | - | 4.20 | 33,171 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 56,981 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 50,634 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,584 |
| Twelve Days of Christmas | 0 | - | 4.45 | 145,657 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,063 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,657 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,897 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,262 |
| Flowers by Picture | 0 | - | 4.46 | 105,102 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,599 |
| Authors by Picture | 0 | - | 4.48 | 25,444 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,716 |
| WWII Figures by Picture | 0 | - | 4.85 | 53,140 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,333 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,383 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,558 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,577 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,240 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,091 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,878 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,988 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,304 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,002 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,544 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,777 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,872 |
| Emoji Flags | 0 | - | 4.35 | 43,892 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.64 | 37,586 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,415 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,293 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 65,943 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,288 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,708 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 393,473 |
| Airline Logos | 0 | - | 4.45 | 140,180 |
| Fast Food Logos Quiz | 0 | - | 4.44 | 247,383 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 158,209 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,014 |
| Brand Logos That Start With B | 0 | - | 4.38 | 59,481 |
| Brand Logos That Start With D | 0 | - | 4.37 | 60,969 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,512 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,230 |
