| Animals by Skeleton Image | 0 | - | 4.81 | 46,468 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,924 |
| Build-a-Bird by Guessing Countries | 0 | - | 4.99 | 63,152 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,618 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,390 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,359 |
| Birds by Picture #3 | 0 | - | 4.24 | 33,181 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,815 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,630 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,218 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,788 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,779 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,146 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,168 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,531 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,429 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,108 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,121 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,228 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,866 |
| Countries with the Most Sheep | 0 | - | 4.92 | 103,214 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,754 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,030 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 112,467 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,703 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.49 | 24,821 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,959 |
| Animal Populations of Countries | 0 | - | 4.52 | 43,866 |
| Top 15 Countries with the Most Cows | 0 | - | 4.73 | 106,624 |
| Name that Bug | 0 | - | 4.12 | 45,558 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,751 |
| Empires by Maps | 0 | - | 4.98 | 120,351 |
| Fish by Picture #2 | 0 | - | 4.07 | 18,563 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,454 |
| Animals of Australia | 0 | - | 4.52 | 42,318 |
| Countries with More Cows than People | 0 | - | 4.45 | 61,293 |
| Birds in the Answer | 0 | - | 4.56 | 52,833 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,581 |
| All Country Flags of the World | 0 | - | 5.00 | 3,660,256 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,370 |
| Countries with Wild Lions | 0 | - | 4.77 | 26,306 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,307 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,247 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,297 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,247 |
| Play-Doh People from History | 0 | - | 4.99 | 94,750 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,010 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 49,352 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 49,507 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,563 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,536,587 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,092,613 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 733,233 |
| Top 10 Countries with the Most Horses | 0 | - | 4.49 | 69,002 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,482 |
| Flags with Crescents | 0 | - | 4.98 | 169,442 |
| Country Flag Trivia | 0 | - | 4.81 | 56,977 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,688 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,448 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,333 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,247 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,192 |
| Badly Drawn Flags #1 | 0 | - | 4.99 | 60,472 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,763 |
| Real vs. Fake Flags | 0 | - | 4.98 | 124,148 |
| National Football Team Logos | 0 | - | 4.85 | 180,296 |
| Asian Countries with NO Wolves | 0 | - | 4.60 | 18,823 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,753 |
| Top Countries for Shark Attacks | 0 | - | 4.46 | 45,816 |
| Years in History by Picture | 0 | - | 4.44 | 35,496 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,880 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,531 |
| National Animals | 0 | - | 4.24 | 89,659 |
| Birds A-Z | 0 | - | 4.24 | 36,524 |
| Australian Animals By Picture | 0 | - | 4.45 | 31,599 |
| Flags to Languages | 0 | - | 4.95 | 173,591 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.20 | 71,931 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,511 |
| Animals by Range on a World Map | 0 | - | 4.96 | 25,536 |
| Fictional Birds by Picture | 0 | - | 4.29 | 26,099 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,798 |
| Turkey (The Bird) | 0 | - | 4.15 | 12,409 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,050 |
| Fruits by Picture | 0 | - | 4.19 | 807,166 |
| Old Movies by Picture | 0 | - | 4.51 | 25,089 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,013 |
| Name that Object #1 | 0 | - | 3.57 | 96,496 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,453 |
| Geography by Picture - B | 0 | - | 4.42 | 55,595 |
| Geography by Picture - H | 0 | - | 4.50 | 58,219 |
| Geography by Picture - N | 0 | - | 4.45 | 42,198 |
| Geography by Picture - R | 0 | - | 4.56 | 41,018 |
| Geography by Picture - T | 0 | - | 4.54 | 57,835 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 62,988 |
| Car Logos Quiz #1 | 0 | - | 4.45 | 538,774 |
| Random Logos Quiz | 0 | - | 4.31 | 208,372 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,020 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,419 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,032 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,965 |
| Pictures by Letter - D | 0 | - | 4.13 | 37,588 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,797 |
| Largest Land Animals of Asia | 0 | - | 3.64 | 8,298 |
| Animals in World History | 0 | - | 4.74 | 44,481 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,648 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,351 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,943 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,679 |
| Elements by Picture | 0 | - | 4.27 | 69,927 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,311 |
| Islands by Picture | 0 | - | 4.29 | 106,909 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,260 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,765 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,199 |
| Dog Breed Picture Quiz | 0 | - | 4.34 | 206,158 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,011 |
| International Footballers by Picture | 0 | - | 4.50 | 55,586 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,487 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,623 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,792 |
| Geography by Picture - A | 0 | - | 4.39 | 60,242 |
| Geography by Picture - D | 0 | - | 4.15 | 45,650 |
| Geography by Picture - F | 0 | - | 4.31 | 50,994 |
| Geography by Picture - G | 0 | - | 4.38 | 47,942 |
| Geography by Picture - J | 0 | - | 4.16 | 38,458 |
| Geography by Picture - K | 0 | - | 4.29 | 33,121 |
| Geography by Picture - C | 0 | - | 4.31 | 57,065 |
| Geography by Picture - L | 0 | - | 4.37 | 58,952 |
| Geography by Picture - M | 0 | - | 4.14 | 40,454 |
| Geography by Picture - P | 0 | - | 4.24 | 42,430 |
| Geography by Picture - S | 0 | - | 4.38 | 47,036 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,342 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,503 |
| Flag Maths | 0 | - | 4.64 | 57,759 |
| Satellite Images #1 | 0 | - | 4.47 | 129,357 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,293 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,902 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.36 | 19,690 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,913 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,974 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,971 |
| Soccer Team Logos | 0 | - | 4.26 | 374,369 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,421,971 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 180,353 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 261,824 |
| Video Game Logos Quiz | 0 | - | 4.40 | 183,936 |
| Movie Logos | 0 | - | 4.33 | 238,370 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,790 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,278 |
| History by Picture - A | 0 | - | 4.26 | 45,810 |
| History by Picture - B | 0 | - | 4.40 | 48,967 |
| History by Picture - C | 0 | - | 4.36 | 54,495 |
| History by Picture - F | 0 | - | 4.35 | 37,895 |
| History by Picture - G | 0 | - | 4.40 | 42,156 |
| History by Picture - D | 0 | - | 4.29 | 44,326 |
| History by Picture - E | 0 | - | 4.25 | 43,946 |
| History by Picture - H | 0 | - | 4.37 | 36,809 |
| History by Picture - K | 0 | - | 4.35 | 33,367 |
| History by Picture - M | 0 | - | 4.17 | 36,156 |
| History by Picture - N | 0 | - | 4.40 | 41,276 |
| History by Picture - O | 0 | - | 4.39 | 36,326 |
| History by Picture - T | 0 | - | 4.20 | 33,322 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,276 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,418 |
| Animal Adjectives | 0 | - | 4.77 | 60,001 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,677 |
| African Great Lakes | 0 | - | 4.82 | 66,186 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,094 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,283 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,896 |
| Flowers by Picture | 0 | - | 4.46 | 105,634 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,736 |
| Name that Object #2 | 0 | - | 3.64 | 15,442 |
| Authors by Picture | 0 | - | 4.48 | 25,533 |
| Name that Object #3 | 0 | - | 3.93 | 14,396 |
| Fruit and Vegetable Emojis | 0 | - | 4.44 | 89,194 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,416 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,754 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,806 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,949 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,845 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,169 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,413 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,416 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,181 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,713 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,425 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,431 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,558 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,158 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,301 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,101 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,280 |
| Musicians by Picture #1 | 0 | - | 4.37 | 108,700 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,378 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,868 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,966 |
| Emoji Flags | 0 | - | 4.35 | 44,078 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 171,326 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.67 | 37,854 |
