| Musicians by Picture #1 | 0 | - | 4.39 | 107,213 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,360 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,093 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,366 |
| Play-Doh People from History | 0 | - | 4.99 | 93,902 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,264 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,592 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,782 |
| International Footballers by Picture | 0 | - | 4.50 | 54,796 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,737 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,673 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,316 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,630 |
| Empires by Maps | 0 | - | 4.98 | 118,595 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,479 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,473 |
| Rappers by Picture | 0 | - | 4.22 | 132,869 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,037 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,143 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 50,936 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,267 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,012 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 71,968 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 94,629 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 45,936 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 237,717 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,079 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,459 |
| All Country Flags of the World | 0 | - | 5.00 | 3,604,982 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,004 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 102,850 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,337 |
| Women in History by Picture | 0 | - | 4.25 | 25,768 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,057 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,526,880 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,087,658 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,847 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,846 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,016 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,217 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 101,726 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.29 | 46,128 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.37 | 48,278 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,662 |
| Flags with Crescents | 0 | - | 4.98 | 167,646 |
| Country Flag Trivia | 0 | - | 4.81 | 55,977 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,480 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,500 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,966 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,500 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,417 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,078 |
| Real vs. Fake Flags | 0 | - | 4.98 | 122,643 |
| National Football Team Logos | 0 | - | 4.84 | 178,760 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,336 |
| Countries by National Anthem | 0 | - | 4.93 | 71,038 |
| Years in History by Picture | 0 | - | 4.44 | 35,126 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.09 | 258,191 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 144,553 |
| Merged Company Logos #2 | 0 | - | 4.75 | 76,797 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 171,280 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 147,829 |
| People by Country - Tile Select | 0 | - | 3.75 | 14,160 |
| Flags to Languages | 0 | - | 4.95 | 172,556 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,158 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,310 |
| Fruits by Picture | 0 | - | 4.20 | 804,768 |
| Old Movies by Picture | 0 | - | 4.51 | 24,822 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,700 |
| Name that Object #1 | 0 | - | 3.56 | 96,312 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 54,873 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,144 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 113,774 |
| Geography by Picture - B | 0 | - | 4.42 | 55,428 |
| Geography by Picture - H | 0 | - | 4.49 | 58,059 |
| Geography by Picture - N | 0 | - | 4.45 | 42,057 |
| Geography by Picture - R | 0 | - | 4.55 | 40,885 |
| Geography by Picture - T | 0 | - | 4.54 | 57,688 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,485 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 532,385 |
| Random Logos Quiz | 0 | - | 4.32 | 207,086 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,391 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,134 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,731 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,629 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,315 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,531 |
| Name that Bug | 0 | - | 4.12 | 45,457 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,192 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,636 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,421 |
| Elements by Picture | 0 | - | 4.28 | 69,566 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,167 |
| Islands by Picture | 0 | - | 4.29 | 105,946 |
| Classic Movies by Movie Posters | 0 | - | 4.44 | 24,057 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,012 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 102,742 |
| Animals by Close-up Image | 0 | - | 4.42 | 216,909 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,265 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,937 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,144 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,613 |
| Geography by Picture - A | 0 | - | 4.39 | 60,062 |
| Geography by Picture - D | 0 | - | 4.15 | 45,504 |
| Geography by Picture - F | 0 | - | 4.31 | 50,838 |
| Geography by Picture - G | 0 | - | 4.38 | 47,800 |
| Geography by Picture - J | 0 | - | 4.16 | 38,343 |
| Geography by Picture - K | 0 | - | 4.28 | 33,024 |
| Geography by Picture - C | 0 | - | 4.31 | 56,920 |
| Geography by Picture - L | 0 | - | 4.37 | 58,772 |
| Geography by Picture - M | 0 | - | 4.14 | 40,352 |
| Geography by Picture - P | 0 | - | 4.24 | 42,307 |
| Geography by Picture - S | 0 | - | 4.38 | 46,920 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 278,472 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,511 |
| Flag Maths | 0 | - | 4.78 | 57,681 |
| Satellite Images #1 | 0 | - | 4.46 | 129,034 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,005 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,664 |
| Satellite Images Quiz #5 | 0 | - | 4.48 | 49,660 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,816 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,395 |
| Soccer Team Logos | 0 | - | 4.26 | 370,998 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,403,141 |
| Ultimate Car Logos Quiz | 0 | - | 4.79 | 176,448 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 259,370 |
| Video Game Logos Quiz | 0 | - | 4.40 | 182,740 |
| Movie Logos | 0 | - | 4.33 | 236,027 |
| Brand Logos That Start With M | 0 | - | 4.45 | 61,805 |
| Brand Logos That Start With B | 0 | - | 4.41 | 59,227 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,310 |
| History by Picture - A | 0 | - | 4.25 | 45,473 |
| History by Picture - B | 0 | - | 4.40 | 48,602 |
| History by Picture - C | 0 | - | 4.36 | 54,099 |
| History by Picture - F | 0 | - | 4.35 | 37,599 |
| History by Picture - G | 0 | - | 4.40 | 41,863 |
| History by Picture - D | 0 | - | 4.29 | 44,021 |
| History by Picture - E | 0 | - | 4.27 | 43,638 |
| History by Picture - H | 0 | - | 4.37 | 36,553 |
| History by Picture - K | 0 | - | 4.35 | 33,115 |
| History by Picture - M | 0 | - | 4.17 | 35,924 |
| History by Picture - N | 0 | - | 4.40 | 41,010 |
| History by Picture - O | 0 | - | 4.39 | 36,052 |
| History by Picture - T | 0 | - | 4.20 | 33,105 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 56,870 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 50,590 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,551 |
| Twelve Days of Christmas | 0 | - | 4.45 | 145,597 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,016 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,498 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,690 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 267,975 |
| Flowers by Picture | 0 | - | 4.46 | 105,022 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,539 |
| Name that Object #2 | 0 | - | 3.64 | 15,330 |
| Authors by Picture | 0 | - | 4.48 | 25,400 |
| Name that Object #3 | 0 | - | 3.93 | 14,308 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,510 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,565 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,166 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,222 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,397 |
| Songs by Picture Quiz #2 | 0 | - | 4.41 | 58,437 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,109 |
| Animals A-Z by Picture | 0 | - | 4.08 | 65,935 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,787 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,914 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,140 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,890 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,510 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,760 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,849 |
| Emoji Flags | 0 | - | 4.35 | 43,827 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 169,979 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.64 | 37,485 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,182 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,253 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 65,763 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,121 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,675 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 393,070 |
| Airline Logos | 0 | - | 4.45 | 139,987 |
| Fast Food Logos Quiz | 0 | - | 4.43 | 247,019 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 157,873 |
| Brand Logos That Start With S | 0 | - | 4.37 | 56,756 |
| Brand Logos That Start With D | 0 | - | 4.37 | 60,713 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,225 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,042 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,284 |
| Pictures by Letter - G | 0 | - | 4.14 | 27,931 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,341 |
| Pictures by Letter - F | 0 | - | 4.17 | 28,815 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,304 |
| Pictures by Letter - Y | 0 | - | 4.22 | 26,116 |
| Pictures by Letter - R | 0 | - | 4.09 | 24,590 |
| Pictures by Letter - K | 0 | - | 4.18 | 24,930 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,186 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,329 |
| Pictures by Letter - P | 0 | - | 4.05 | 25,874 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,621 |
