| Play-Doh People from History | 0 | - | 4.99 | 95,720 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,517 |
| Musicians by Picture #1 | 0 | - | 4.38 | 110,230 |
| Musicians by Picture #2 | 0 | - | 4.29 | 77,518 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,723 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,646 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 340,870 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,793 |
| Former Countries by Territory Map | 0 | - | 4.96 | 104,141 |
| Empires by Maps | 0 | - | 4.98 | 122,434 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,240 |
| International Footballers by Picture | 0 | - | 4.51 | 56,544 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 287,244 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 109,550 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,723 |
| Merged Company Logos #1 | 0 | - | 4.90 | 107,556 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,842 |
| Rappers by Picture | 0 | - | 4.23 | 135,903 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,587 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 105,583 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,716 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,808 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,710 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,400 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 72,169 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.14 | 79,820 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,882 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 96,171 |
| Women in History by Picture | 0 | - | 4.25 | 26,058 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,373 |
| Name that Historical Figure #3 | 0 | - | 4.37 | 248,188 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 161,148 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 94,980 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 62,238 |
| All Country Flags of the World | 0 | - | 5.00 | 3,721,588 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,874 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,547,270 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,097,916 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 736,929 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 130,158 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,910 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 49,087 |
| Years in History by Picture | 0 | - | 4.45 | 35,919 |
| Animals by Skeleton Image | 0 | - | 4.81 | 47,017 |
| Make a Stained Glass Window | 0 | - | 5.00 | 69,156 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,831 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 102,750 |
| Flags with Crescents | 0 | - | 4.98 | 171,625 |
| Country Flag Trivia | 0 | - | 4.82 | 58,232 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 105,100 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,578 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,808 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 68,089 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 86,117 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.81 | 53,591 |
| Real vs. Fake Flags | 0 | - | 4.98 | 126,006 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 184,613 |
| National Football Team Logos | 0 | - | 4.85 | 182,138 |
| Merged Company Logos #2 | 0 | - | 4.75 | 78,395 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,751 |
| Countries by National Anthem | 0 | - | 4.92 | 71,428 |
| Name that Object #1 | 0 | - | 3.57 | 96,648 |
| People by Country - Tile Select | 0 | - | 3.77 | 14,245 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.07 | 259,837 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 145,290 |
| Flags to Languages | 0 | - | 4.95 | 174,647 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 51,104 |
| Fruits by Picture | 0 | - | 4.19 | 809,698 |
| Old Movies by Picture | 0 | - | 4.51 | 25,289 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,337 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 174,121 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 150,001 |
| Geography by Picture - B | 0 | - | 4.42 | 55,824 |
| Geography by Picture - H | 0 | - | 4.50 | 58,418 |
| Geography by Picture - N | 0 | - | 4.45 | 42,382 |
| Geography by Picture - R | 0 | - | 4.56 | 41,179 |
| Geography by Picture - T | 0 | - | 4.54 | 58,029 |
| Random Logos Quiz | 0 | - | 4.33 | 209,841 |
| All North American Pro Sports Logos | 0 | - | 4.72 | 116,575 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,679 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,305 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,296 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,836 |
| Pictures by Letter - M | 0 | - | 4.24 | 38,040 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,828 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,947 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,529 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 114,351 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,617 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 544,838 |
| Name that Bug | 0 | - | 4.12 | 45,655 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,545 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,310 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 51,003 |
| Elements by Picture | 0 | - | 4.27 | 70,365 |
| Name that Object #2 | 0 | - | 3.63 | 15,540 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,538 |
| Islands by Picture | 0 | - | 4.28 | 107,915 |
| Name that Object #3 | 0 | - | 3.93 | 14,476 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,475 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,781 |
| Animals by Close-up Image | 0 | - | 4.42 | 219,198 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 46,046 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,524 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,520 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,978 |
| Geography by Picture - A | 0 | - | 4.39 | 60,472 |
| Geography by Picture - D | 0 | - | 4.15 | 45,816 |
| Geography by Picture - F | 0 | - | 4.31 | 51,221 |
| Geography by Picture - G | 0 | - | 4.39 | 48,112 |
| Geography by Picture - J | 0 | - | 4.16 | 38,626 |
| Geography by Picture - K | 0 | - | 4.29 | 33,283 |
| Geography by Picture - C | 0 | - | 4.31 | 57,268 |
| Geography by Picture - L | 0 | - | 4.37 | 59,163 |
| Geography by Picture - M | 0 | - | 4.14 | 40,605 |
| Geography by Picture - P | 0 | - | 4.24 | 42,594 |
| Geography by Picture - S | 0 | - | 4.38 | 47,201 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 282,309 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,590 |
| Flag Maths | 0 | - | 4.61 | 57,861 |
| Satellite Images #1 | 0 | - | 4.46 | 130,045 |
| Satellite Images Quiz #2 | 0 | - | 4.64 | 109,742 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,431 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,282 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,249 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,636 |
| Soccer Team Logos | 0 | - | 4.26 | 378,074 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,440,558 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 264,174 |
| Video Game Logos Quiz | 0 | - | 4.40 | 185,207 |
| Movie Logos | 0 | - | 4.33 | 240,690 |
| Brand Logos That Start with A | 0 | - | 4.52 | 71,280 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,675 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,410 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,791 |
| Pictures by Letter - F | 0 | - | 4.18 | 29,296 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,620 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,475 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,952 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,314 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,604 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,681 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,228 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,953 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,887 |
| History by Picture - A | 0 | - | 4.26 | 46,203 |
| History by Picture - B | 0 | - | 4.40 | 49,405 |
| History by Picture - C | 0 | - | 4.33 | 54,944 |
| History by Picture - F | 0 | - | 4.35 | 38,243 |
| History by Picture - G | 0 | - | 4.40 | 42,483 |
| History by Picture - D | 0 | - | 4.29 | 44,707 |
| History by Picture - E | 0 | - | 4.25 | 44,290 |
| History by Picture - H | 0 | - | 4.37 | 37,131 |
| History by Picture - K | 0 | - | 4.35 | 33,657 |
| History by Picture - M | 0 | - | 4.17 | 36,435 |
| History by Picture - N | 0 | - | 4.40 | 41,571 |
| History by Picture - O | 0 | - | 4.39 | 36,587 |
| History by Picture - T | 0 | - | 4.20 | 33,581 |
| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,852 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 51,064 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,861 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,817 |
| Twelve Days of Christmas | 0 | - | 4.45 | 146,264 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,472 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,907 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,953 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,878 |
| Flowers by Picture | 0 | - | 4.46 | 105,886 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,984 |
| Authors by Picture | 0 | - | 4.48 | 25,647 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 91,065 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,437 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 56,217 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,453 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,569 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,359 |
| Fish by Picture #1 | 0 | - | 4.41 | 109,111 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,926 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,540 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,372 |
| Birds by Picture #1 | 0 | - | 4.47 | 42,106 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,600 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,726 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,914 |
| Famous Italians by Picture | 0 | - | 4.06 | 22,022 |
| Emoji Flags | 0 | - | 4.35 | 44,315 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.69 | 38,271 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,755 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,685 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 67,062 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 71,346 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,949 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 396,487 |
| Airline Logos | 0 | - | 4.45 | 141,521 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 249,666 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 160,087 |
| Brand Logos That Start With M | 0 | - | 4.38 | 63,624 |
| Brand Logos That Start With S | 0 | - | 4.37 | 58,409 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,739 |
| Brand Logos That Start With D | 0 | - | 4.37 | 62,294 |
