| Musicians by Picture #1 | 0 | - | 4.37 | 108,620 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,314 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,821 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,930 |
| Play-Doh People from History | 0 | - | 4.99 | 94,708 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,846 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,354 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,001 |
| International Footballers by Picture | 0 | - | 4.50 | 55,547 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,394 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,567 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,773 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,709 |
| Empires by Maps | 0 | - | 4.98 | 120,281 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,409 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,140 |
| Rappers by Picture | 0 | - | 4.22 | 134,253 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,397 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,410 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,172 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,690 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,398 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,392 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,526 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,150 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,229 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,043 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,240 |
| All Country Flags of the World | 0 | - | 5.00 | 3,657,196 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,239 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,177 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,971 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 49,314 |
| Women in History by Picture | 0 | - | 4.25 | 25,909 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,536 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,536,074 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,092,329 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 733,063 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,459 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,462 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,522 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 102,264 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,522 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,641 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,768 |
| Flags with Crescents | 0 | - | 4.98 | 169,356 |
| Country Flag Trivia | 0 | - | 4.81 | 56,938 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,627 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,389 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,253 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,204 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,153 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,727 |
| Real vs. Fake Flags | 0 | - | 4.98 | 124,065 |
| National Football Team Logos | 0 | - | 4.85 | 180,207 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,551 |
| Countries by National Anthem | 0 | - | 4.92 | 71,210 |
| Years in History by Picture | 0 | - | 4.44 | 35,481 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.09 | 259,098 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 144,916 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,493 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 172,687 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 148,877 |
| People by Country - Tile Select | 0 | - | 3.77 | 14,203 |
| Flags to Languages | 0 | - | 4.95 | 173,538 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,480 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,007 |
| Fruits by Picture | 0 | - | 4.19 | 807,049 |
| Old Movies by Picture | 0 | - | 4.51 | 25,079 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,993 |
| Name that Object #1 | 0 | - | 3.57 | 96,484 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,362 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,340 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 114,076 |
| Geography by Picture - B | 0 | - | 4.42 | 55,590 |
| Geography by Picture - H | 0 | - | 4.50 | 58,214 |
| Geography by Picture - N | 0 | - | 4.45 | 42,192 |
| Geography by Picture - R | 0 | - | 4.56 | 41,014 |
| Geography by Picture - T | 0 | - | 4.54 | 57,827 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 62,963 |
| Car Logos Quiz #1 | 0 | - | 4.45 | 538,468 |
| Random Logos Quiz | 0 | - | 4.31 | 208,316 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 114,944 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,400 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,022 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,952 |
| Pictures by Letter - D | 0 | - | 4.13 | 37,574 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,787 |
| Name that Bug | 0 | - | 4.12 | 45,552 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,338 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,937 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,674 |
| Elements by Picture | 0 | - | 4.27 | 69,906 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,306 |
| Islands by Picture | 0 | - | 4.29 | 106,857 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,254 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,434 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,722 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,174 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,758 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,609 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,205 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,751 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,768 |
| Geography by Picture - A | 0 | - | 4.39 | 60,233 |
| Geography by Picture - D | 0 | - | 4.15 | 45,649 |
| Geography by Picture - F | 0 | - | 4.31 | 50,987 |
| Geography by Picture - G | 0 | - | 4.38 | 47,939 |
| Geography by Picture - J | 0 | - | 4.16 | 38,456 |
| Geography by Picture - K | 0 | - | 4.29 | 33,121 |
| Geography by Picture - C | 0 | - | 4.31 | 57,056 |
| Geography by Picture - L | 0 | - | 4.37 | 58,942 |
| Geography by Picture - M | 0 | - | 4.14 | 40,447 |
| Geography by Picture - P | 0 | - | 4.24 | 42,429 |
| Geography by Picture - S | 0 | - | 4.38 | 47,035 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,236 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,447 |
| Flag Maths | 0 | - | 4.64 | 57,755 |
| Satellite Images #1 | 0 | - | 4.47 | 129,337 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,277 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,893 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,895 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,965 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,940 |
| Soccer Team Logos | 0 | - | 4.26 | 374,181 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,420,991 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 180,122 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 261,696 |
| Video Game Logos Quiz | 0 | - | 4.40 | 183,877 |
| Movie Logos | 0 | - | 4.33 | 238,263 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,747 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,223 |
| History by Picture - A | 0 | - | 4.26 | 45,793 |
| History by Picture - B | 0 | - | 4.40 | 48,950 |
| History by Picture - C | 0 | - | 4.36 | 54,478 |
| History by Picture - F | 0 | - | 4.35 | 37,887 |
| History by Picture - G | 0 | - | 4.40 | 42,146 |
| History by Picture - D | 0 | - | 4.29 | 44,314 |
| History by Picture - E | 0 | - | 4.25 | 43,933 |
| History by Picture - H | 0 | - | 4.37 | 36,799 |
| History by Picture - K | 0 | - | 4.35 | 33,361 |
| History by Picture - M | 0 | - | 4.17 | 36,149 |
| History by Picture - N | 0 | - | 4.40 | 41,261 |
| History by Picture - O | 0 | - | 4.39 | 36,317 |
| History by Picture - T | 0 | - | 4.20 | 33,314 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,251 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 50,782 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,671 |
| Twelve Days of Christmas | 0 | - | 4.45 | 145,973 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,232 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,065 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,249 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,848 |
| Flowers by Picture | 0 | - | 4.46 | 105,617 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,728 |
| Name that Object #2 | 0 | - | 3.64 | 15,441 |
| Authors by Picture | 0 | - | 4.48 | 25,528 |
| Name that Object #3 | 0 | - | 3.93 | 14,395 |
| Fruit and Vegetable Emojis | 0 | - | 4.44 | 88,575 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,352 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,722 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,777 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,907 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,820 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,509 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,402 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,093 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,110 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,595 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,211 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,599 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,832 |
| Famous Italians by Picture | 0 | - | 4.06 | 21,932 |
| Emoji Flags | 0 | - | 4.35 | 44,057 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 171,264 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.67 | 37,832 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,928 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,382 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,353 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,671 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,803 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 394,384 |
| Airline Logos | 0 | - | 4.45 | 140,640 |
| Fast Food Logos Quiz | 0 | - | 4.44 | 248,250 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 158,959 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,542 |
| Brand Logos That Start With B | 0 | - | 4.38 | 59,934 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,481 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,083 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,620 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,484 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,154 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,558 |
| Pictures by Letter - F | 0 | - | 4.17 | 29,040 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,454 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,294 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,764 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,120 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,382 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,492 |
