| Musicians by Picture #1 | 0 | - | 4.38 | 110,122 |
| Musicians by Picture #2 | 0 | - | 4.29 | 77,451 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,657 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,598 |
| Play-Doh People from History | 0 | - | 4.99 | 95,638 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,468 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 340,211 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,229 |
| International Footballers by Picture | 0 | - | 4.51 | 56,488 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 286,686 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 109,116 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,477 |
| Former Countries by Territory Map | 0 | - | 4.96 | 104,030 |
| Empires by Maps | 0 | - | 4.98 | 122,266 |
| Merged Company Logos #1 | 0 | - | 4.90 | 107,497 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,826 |
| Rappers by Picture | 0 | - | 4.23 | 135,812 |
| 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 | 245,549 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 160,674 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 94,556 |
| All Country Flags of the World | 0 | - | 5.00 | 3,717,712 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,559 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 105,429 |
| 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 | 62,172 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,546,608 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,097,560 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 736,681 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,982 |
| Make a Stained Glass Window | 0 | - | 5.00 | 69,116 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 130,137 |
| 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 | 46,892 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 49,065 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,867 |
| Flags with Crescents | 0 | - | 4.98 | 171,485 |
| Country Flag Trivia | 0 | - | 4.82 | 58,144 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,994 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,508 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,704 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 68,015 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 86,054 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.81 | 53,535 |
| Real vs. Fake Flags | 0 | - | 4.98 | 125,880 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 184,361 |
| National Football Team Logos | 0 | - | 4.85 | 182,005 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,738 |
| Countries by National Anthem | 0 | - | 4.92 | 71,419 |
| Years in History by Picture | 0 | - | 4.45 | 35,872 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.07 | 259,798 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 145,263 |
| Merged Company Logos #2 | 0 | - | 4.75 | 78,356 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 174,030 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 149,923 |
| People by Country - Tile Select | 0 | - | 3.77 | 14,243 |
| Flags to Languages | 0 | - | 4.95 | 174,577 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 51,065 |
| Fruits by Picture | 0 | - | 4.19 | 809,558 |
| Old Movies by Picture | 0 | - | 4.51 | 25,279 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,323 |
| Name that Object #1 | 0 | - | 3.57 | 96,644 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,909 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,517 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 114,338 |
| Geography by Picture - B | 0 | - | 4.42 | 55,794 |
| Geography by Picture - H | 0 | - | 4.50 | 58,399 |
| Geography by Picture - N | 0 | - | 4.45 | 42,358 |
| Geography by Picture - R | 0 | - | 4.56 | 41,162 |
| Geography by Picture - T | 0 | - | 4.54 | 58,017 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,514 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 544,467 |
| Random Logos Quiz | 0 | - | 4.33 | 209,763 |
| 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 | 44,283 |
| 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 | 84,791 |
| Name that Bug | 0 | - | 4.12 | 45,647 |
| 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 | 50,993 |
| 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 | 24,465 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,728 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,581 |
| Animals by Close-up Image | 0 | - | 4.42 | 219,111 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 46,033 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,502 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,491 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,965 |
| Geography by Picture - A | 0 | - | 4.39 | 60,450 |
| Geography by Picture - D | 0 | - | 4.15 | 45,797 |
| Geography by Picture - F | 0 | - | 4.31 | 51,195 |
| Geography by Picture - G | 0 | - | 4.39 | 48,091 |
| Geography by Picture - J | 0 | - | 4.16 | 38,610 |
| Geography by Picture - K | 0 | - | 4.29 | 33,260 |
| Geography by Picture - C | 0 | - | 4.31 | 57,250 |
| Geography by Picture - L | 0 | - | 4.37 | 59,152 |
| Geography by Picture - M | 0 | - | 4.14 | 40,594 |
| Geography by Picture - P | 0 | - | 4.24 | 42,580 |
| Geography by Picture - S | 0 | - | 4.38 | 47,191 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 282,197 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,512 |
| Flag Maths | 0 | - | 4.61 | 57,854 |
| Satellite Images #1 | 0 | - | 4.46 | 130,025 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,719 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,418 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,266 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,241 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,606 |
| Soccer Team Logos | 0 | - | 4.26 | 377,883 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,439,506 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 264,044 |
| Video Game Logos Quiz | 0 | - | 4.40 | 185,145 |
| Movie Logos | 0 | - | 4.33 | 240,551 |
| Brand Logos That Start with A | 0 | - | 4.52 | 71,238 |
| History by Picture - A | 0 | - | 4.26 | 46,180 |
| 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 | 44,262 |
| 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 | 36,572 |
| History by Picture - T | 0 | - | 4.20 | 33,563 |
| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,825 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 51,044 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,846 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,797 |
| Twelve Days of Christmas | 0 | - | 4.45 | 146,248 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,461 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,858 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,897 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,834 |
| 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 | 66,351 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 56,192 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,427 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,536 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,340 |
| Fish by Picture #1 | 0 | - | 4.41 | 109,081 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,894 |
| 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 | 172,794 |
| 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 | 73,670 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 67,021 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 71,308 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,939 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 396,004 |
| Airline Logos | 0 | - | 4.45 | 141,479 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 249,605 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 160,021 |
| Brand Logos That Start With M | 0 | - | 4.38 | 63,592 |
| Brand Logos That Start With S | 0 | - | 4.37 | 58,356 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,717 |
| Brand Logos That Start With D | 0 | - | 4.37 | 62,255 |
| Brand Logos That Start With L | 0 | - | 4.40 | 61,964 |
| Brand Logos That Start With C | 0 | - | 4.21 | 50,180 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,670 |
| 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 | 23,614 |
| 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 | 30,596 |
