| Play-Doh People from History | 0 | - | 4.99 | 95,120 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,130 |
| Musicians by Picture #1 | 0 | - | 4.37 | 109,356 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,876 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,233 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,250 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,282 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,483 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,198 |
| Empires by Maps | 0 | - | 4.98 | 121,055 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,103 |
| International Footballers by Picture | 0 | - | 4.51 | 55,962 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 285,191 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,068 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,984 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,853 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,393 |
| Rappers by Picture | 0 | - | 4.23 | 135,006 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,372 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,780 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,284 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,580 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,540 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,265 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,891 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.14 | 79,575 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,610 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,816 |
| Women in History by Picture | 0 | - | 4.25 | 25,970 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,247 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,933 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,557 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,653 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,798 |
| All Country Flags of the World | 0 | - | 5.00 | 3,684,777 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,813 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,540,897 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,094,673 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 734,666 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,680 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,691 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,826 |
| Years in History by Picture | 0 | - | 4.44 | 35,634 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,696 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,739 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,650 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 102,467 |
| Flags with Crescents | 0 | - | 4.98 | 170,427 |
| Country Flag Trivia | 0 | - | 4.81 | 57,453 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,231 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,895 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,886 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,538 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,542 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,111 |
| Real vs. Fake Flags | 0 | - | 4.98 | 124,898 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 182,089 |
| National Football Team Logos | 0 | - | 4.85 | 180,936 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,816 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,641 |
| Countries by National Anthem | 0 | - | 4.93 | 71,314 |
| Name that Object #1 | 0 | - | 3.57 | 96,543 |
| People by Country - Tile Select | 0 | - | 3.77 | 14,220 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.07 | 259,466 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 145,102 |
| Flags to Languages | 0 | - | 4.95 | 173,985 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,739 |
| Fruits by Picture | 0 | - | 4.19 | 808,149 |
| Old Movies by Picture | 0 | - | 4.51 | 25,159 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,151 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 173,335 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 149,385 |
| Geography by Picture - B | 0 | - | 4.42 | 55,685 |
| Geography by Picture - H | 0 | - | 4.50 | 58,294 |
| Geography by Picture - N | 0 | - | 4.45 | 42,262 |
| Geography by Picture - R | 0 | - | 4.56 | 41,081 |
| Geography by Picture - T | 0 | - | 4.54 | 57,912 |
| Random Logos Quiz | 0 | - | 4.33 | 208,857 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,664 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,523 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,154 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,100 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,693 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,893 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,376 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,619 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,424 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 114,209 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,202 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 541,296 |
| Name that Bug | 0 | - | 4.12 | 45,596 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,431 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,074 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,790 |
| Elements by Picture | 0 | - | 4.27 | 70,113 |
| Name that Object #2 | 0 | - | 3.64 | 15,472 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,396 |
| Islands by Picture | 0 | - | 4.28 | 107,315 |
| Name that Object #3 | 0 | - | 3.93 | 14,427 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,352 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,172 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,384 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,630 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,810 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,354 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,077 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,867 |
| Geography by Picture - A | 0 | - | 4.39 | 60,334 |
| Geography by Picture - D | 0 | - | 4.15 | 45,716 |
| Geography by Picture - F | 0 | - | 4.31 | 51,082 |
| Geography by Picture - G | 0 | - | 4.39 | 48,012 |
| Geography by Picture - J | 0 | - | 4.16 | 38,520 |
| Geography by Picture - K | 0 | - | 4.29 | 33,180 |
| Geography by Picture - C | 0 | - | 4.31 | 57,141 |
| Geography by Picture - L | 0 | - | 4.37 | 59,056 |
| Geography by Picture - M | 0 | - | 4.14 | 40,515 |
| Geography by Picture - P | 0 | - | 4.24 | 42,492 |
| Geography by Picture - S | 0 | - | 4.38 | 47,097 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,155 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,908 |
| Flag Maths | 0 | - | 4.64 | 57,797 |
| Satellite Images #1 | 0 | - | 4.47 | 129,504 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,425 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,008 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,028 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,054 |
| Cities by Picture #1 | 0 | - | 4.73 | 86,231 |
| Soccer Team Logos | 0 | - | 4.26 | 375,860 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,429,797 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 262,791 |
| Video Game Logos Quiz | 0 | - | 4.40 | 184,451 |
| Movie Logos | 0 | - | 4.33 | 239,294 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,714 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,564 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,268 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,659 |
| Pictures by Letter - F | 0 | - | 4.18 | 29,149 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,526 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,383 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,852 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,205 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,472 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,572 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,128 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,848 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,766 |
| History by Picture - A | 0 | - | 4.26 | 45,971 |
| History by Picture - B | 0 | - | 4.40 | 49,149 |
| History by Picture - C | 0 | - | 4.36 | 54,667 |
| History by Picture - F | 0 | - | 4.35 | 38,019 |
| History by Picture - G | 0 | - | 4.40 | 42,273 |
| History by Picture - D | 0 | - | 4.29 | 44,465 |
| History by Picture - E | 0 | - | 4.25 | 44,070 |
| History by Picture - H | 0 | - | 4.37 | 36,913 |
| History by Picture - K | 0 | - | 4.35 | 33,470 |
| History by Picture - M | 0 | - | 4.17 | 36,246 |
| History by Picture - N | 0 | - | 4.40 | 41,381 |
| History by Picture - O | 0 | - | 4.39 | 36,420 |
| History by Picture - T | 0 | - | 4.20 | 33,411 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,451 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 50,893 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,743 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,682 |
| Twelve Days of Christmas | 0 | - | 4.45 | 146,104 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,351 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,527 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,595 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,317 |
| Flowers by Picture | 0 | - | 4.46 | 105,747 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,859 |
| Authors by Picture | 0 | - | 4.48 | 25,574 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,428 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,838 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,968 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,069 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,213 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,059 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,666 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,646 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,306 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,216 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,845 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,374 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,647 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,865 |
| Famous Italians by Picture | 0 | - | 4.06 | 21,975 |
| Emoji Flags | 0 | - | 4.35 | 44,171 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.68 | 38,032 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,265 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,464 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,666 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,969 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,868 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 395,054 |
| Airline Logos | 0 | - | 4.45 | 141,059 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 248,886 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 159,442 |
| Brand Logos That Start With M | 0 | - | 4.40 | 63,155 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,934 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,292 |
