| Musicians by Picture #1 | 0 | - | 4.38 | 110,123 |
| Musicians by Picture #2 | 0 | - | 4.29 | 77,453 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,657 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,600 |
| Play-Doh People from History | 0 | - | 4.99 | 95,640 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,470 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 340,229 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,230 |
| International Footballers by Picture | 0 | - | 4.51 | 56,489 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 286,700 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 109,128 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,480 |
| Former Countries by Territory Map | 0 | - | 4.96 | 104,031 |
| Empires by Maps | 0 | - | 4.98 | 122,269 |
| Merged Company Logos #1 | 0 | - | 4.90 | 107,498 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,826 |
| Rappers by Picture | 0 | - | 4.23 | 135,813 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,792 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,699 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,388 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 72,156 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.14 | 79,798 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,859 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 96,129 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,364 |
| Name that Historical Figure #3 | 0 | - | 4.37 | 245,640 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 160,688 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 94,563 |
| All Country Flags of the World | 0 | - | 5.00 | 3,717,852 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,560 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 105,430 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,665 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 50,047 |
| Women in History by Picture | 0 | - | 4.25 | 26,045 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 62,177 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,546,633 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,097,567 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 736,688 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,982 |
| Make a Stained Glass Window | 0 | - | 5.00 | 69,117 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 130,138 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,814 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 102,718 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,893 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 49,066 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,867 |
| Flags with Crescents | 0 | - | 4.98 | 171,493 |
| Country Flag Trivia | 0 | - | 4.82 | 58,149 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,998 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,511 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,707 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 68,025 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 86,055 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.81 | 53,537 |
| Real vs. Fake Flags | 0 | - | 4.98 | 125,887 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 184,367 |
| National Football Team Logos | 0 | - | 4.85 | 182,010 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,739 |
| Countries by National Anthem | 0 | - | 4.92 | 71,421 |
| Years in History by Picture | 0 | - | 4.45 | 35,873 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.07 | 259,799 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 145,264 |
| Merged Company Logos #2 | 0 | - | 4.75 | 78,356 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 174,032 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 149,923 |
| People by Country - Tile Select | 0 | - | 3.77 | 14,244 |
| Flags to Languages | 0 | - | 4.95 | 174,583 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 51,065 |
| Fruits by Picture | 0 | - | 4.19 | 809,563 |
| Old Movies by Picture | 0 | - | 4.51 | 25,279 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,324 |
| Name that Object #1 | 0 | - | 3.57 | 96,644 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,910 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,517 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 114,339 |
| Geography by Picture - B | 0 | - | 4.42 | 55,798 |
| Geography by Picture - H | 0 | - | 4.50 | 58,401 |
| Geography by Picture - N | 0 | - | 4.45 | 42,360 |
| Geography by Picture - R | 0 | - | 4.56 | 41,163 |
| Geography by Picture - T | 0 | - | 4.54 | 58,019 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,516 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 544,477 |
| Random Logos Quiz | 0 | - | 4.33 | 209,765 |
| All North American Pro Sports Logos | 0 | - | 4.72 | 116,483 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,668 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,298 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,284 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,824 |
| Pictures by Letter - M | 0 | - | 4.24 | 38,030 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,792 |
| Name that Bug | 0 | - | 4.12 | 45,648 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,528 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,295 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,994 |
| Elements by Picture | 0 | - | 4.27 | 70,341 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,522 |
| Islands by Picture | 0 | - | 4.28 | 107,855 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,468 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,729 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,582 |
| Animals by Close-up Image | 0 | - | 4.42 | 219,112 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 46,033 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,503 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,492 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,965 |
| Geography by Picture - A | 0 | - | 4.39 | 60,452 |
| Geography by Picture - D | 0 | - | 4.15 | 45,798 |
| Geography by Picture - F | 0 | - | 4.31 | 51,196 |
| Geography by Picture - G | 0 | - | 4.39 | 48,094 |
| Geography by Picture - J | 0 | - | 4.16 | 38,612 |
| Geography by Picture - K | 0 | - | 4.29 | 33,262 |
| Geography by Picture - C | 0 | - | 4.31 | 57,251 |
| Geography by Picture - L | 0 | - | 4.37 | 59,153 |
| Geography by Picture - M | 0 | - | 4.14 | 40,596 |
| Geography by Picture - P | 0 | - | 4.24 | 42,580 |
| Geography by Picture - S | 0 | - | 4.38 | 47,191 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 282,202 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,516 |
| Flag Maths | 0 | - | 4.61 | 57,854 |
| Satellite Images #1 | 0 | - | 4.46 | 130,027 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,719 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,419 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,267 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,243 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,609 |
| Soccer Team Logos | 0 | - | 4.26 | 377,889 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,439,531 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 264,047 |
| Video Game Logos Quiz | 0 | - | 4.40 | 185,146 |
| Movie Logos | 0 | - | 4.33 | 240,553 |
| Brand Logos That Start with A | 0 | - | 4.52 | 71,242 |
| History by Picture - A | 0 | - | 4.26 | 46,181 |
| History by Picture - B | 0 | - | 4.40 | 49,378 |
| History by Picture - C | 0 | - | 4.33 | 54,913 |
| History by Picture - F | 0 | - | 4.35 | 38,217 |
| History by Picture - G | 0 | - | 4.40 | 42,463 |
| History by Picture - D | 0 | - | 4.29 | 44,681 |
| History by Picture - E | 0 | - | 4.25 | 44,264 |
| History by Picture - H | 0 | - | 4.37 | 37,110 |
| History by Picture - K | 0 | - | 4.35 | 33,641 |
| History by Picture - M | 0 | - | 4.17 | 36,419 |
| History by Picture - N | 0 | - | 4.40 | 41,553 |
| History by Picture - O | 0 | - | 4.39 | 36,573 |
| History by Picture - T | 0 | - | 4.20 | 33,564 |
| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,827 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 51,045 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,846 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,798 |
| Twelve Days of Christmas | 0 | - | 4.45 | 146,249 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,462 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,858 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,898 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,836 |
| Flowers by Picture | 0 | - | 4.46 | 105,879 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,959 |
| Name that Object #2 | 0 | - | 3.63 | 15,535 |
| Authors by Picture | 0 | - | 4.48 | 25,638 |
| Name that Object #3 | 0 | - | 3.93 | 14,473 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,992 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,356 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 56,192 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,430 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,538 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,341 |
| Fish by Picture #1 | 0 | - | 4.41 | 109,085 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,895 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,522 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,362 |
| Birds by Picture #1 | 0 | - | 4.47 | 42,080 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,586 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,719 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,910 |
| Famous Italians by Picture | 0 | - | 4.06 | 22,022 |
| Emoji Flags | 0 | - | 4.35 | 44,302 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 172,797 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.69 | 38,248 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,706 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,671 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 67,021 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 71,309 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,940 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 396,036 |
| Airline Logos | 0 | - | 4.45 | 141,479 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 249,608 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 160,025 |
| Brand Logos That Start With M | 0 | - | 4.38 | 63,593 |
| Brand Logos That Start With S | 0 | - | 4.37 | 58,358 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,719 |
| Brand Logos That Start With D | 0 | - | 4.37 | 62,259 |
| Brand Logos That Start With L | 0 | - | 4.40 | 61,967 |
| Brand Logos That Start With C | 0 | - | 4.21 | 50,182 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,671 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,402 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,784 |
| Pictures by Letter - F | 0 | - | 4.18 | 29,285 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,615 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,470 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,948 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,309 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,598 |
