| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,682 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,758 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,749 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,856 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,385 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,166 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,890 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,689 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,350 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,229 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,403 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 112,767 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,578 |
| Birds by Picture #3 | 0 | - | 4.24 | 33,376 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,771 |
| Countries with Wild Tigers | 0 | - | 4.96 | 137,065 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,372 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 87,389 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 33,101 |
| Countries with the Most Sheep | 0 | - | 4.93 | 103,483 |
| Build-a-Bird by Guessing Countries | 0 | - | 4.99 | 63,504 |
| Australian Animals By Picture | 0 | - | 4.45 | 31,712 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,820 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,388 |
| Top Countries for Shark Attacks | 0 | - | 4.47 | 45,887 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.50 | 24,863 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 55,079 |
| Animal Populations of Countries | 0 | - | 4.52 | 43,977 |
| Top 15 Countries with the Most Cows | 0 | - | 4.73 | 107,394 |
| Name that Bug | 0 | - | 4.12 | 45,603 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,354 |
| Empires by Maps | 0 | - | 4.98 | 121,295 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,958 |
| Animals of Australia | 0 | - | 4.52 | 42,410 |
| Countries with More Cows than People | 0 | - | 4.46 | 61,536 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,954 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,633 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,406 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,337 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,926 |
| Play-Doh People from History | 0 | - | 4.99 | 95,234 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,360 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 49,775 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 49,848 |
| Dog Breed Picture Quiz | 0 | - | 4.34 | 206,465 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,875 |
| All Country Flags of the World | 0 | - | 5.00 | 3,692,380 |
| Name the Cat Flags | 0 | - | 5.00 | 40,472 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,446 |
| Countries with Wild Lions | 0 | - | 4.77 | 26,475 |
| Top 10 Countries with the Most Horses | 0 | - | 4.49 | 69,159 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,335 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,542,185 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,095,354 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 735,135 |
| Asian Countries with NO Wolves | 0 | - | 4.60 | 18,942 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,832 |
| Flags with Crescents | 0 | - | 4.98 | 170,676 |
| Country Flag Trivia | 0 | - | 4.81 | 57,624 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,417 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,018 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,087 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,650 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,663 |
| Badly Drawn Flags #1 | 0 | - | 4.99 | 60,814 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,237 |
| Real vs. Fake Flags | 0 | - | 4.98 | 125,189 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 182,622 |
| National Football Team Logos | 0 | - | 4.85 | 181,177 |
| National Animals | 0 | - | 4.24 | 89,902 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,786 |
| Years in History by Picture | 0 | - | 4.44 | 35,669 |
| Where Are These Doors? | 0 | - | 4.45 | 30,129 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,207 |
| Flags to Languages | 0 | - | 4.95 | 174,145 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.19 | 72,292 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,894 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,831 |
| Animals by Range on a World Map | 0 | - | 4.96 | 25,705 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,496 |
| Fruits by Picture | 0 | - | 4.19 | 808,437 |
| Old Movies by Picture | 0 | - | 4.51 | 25,182 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,205 |
| Star Wars Original Trilogy Characters by Picture | 0 | - | 4.91 | 49,841 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,540 |
| Geography by Picture - B | 0 | - | 4.42 | 55,710 |
| Geography by Picture - H | 0 | - | 4.50 | 58,312 |
| Geography by Picture - N | 0 | - | 4.45 | 42,287 |
| Geography by Picture - R | 0 | - | 4.56 | 41,096 |
| Geography by Picture - T | 0 | - | 4.54 | 57,933 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,273 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 542,087 |
| Random Logos Quiz | 0 | - | 4.33 | 209,013 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,859 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,555 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,188 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,148 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,726 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,921 |
| Largest Land Animals of Asia | 0 | - | 3.64 | 8,326 |
| Animals in World History | 0 | - | 4.74 | 44,616 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,778 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,449 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,119 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,833 |
| Elements by Picture | 0 | - | 4.27 | 70,155 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,420 |
| Islands by Picture | 0 | - | 4.28 | 107,452 |
| Name that Object #1 | 0 | - | 3.57 | 96,557 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,390 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,960 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,368 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,423 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,138 |
| International Footballers by Picture | 0 | - | 4.51 | 56,087 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 285,425 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,208 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,047 |
| Geography by Picture - A | 0 | - | 4.39 | 60,360 |
| Geography by Picture - D | 0 | - | 4.15 | 45,734 |
| Geography by Picture - F | 0 | - | 4.31 | 51,109 |
| Geography by Picture - G | 0 | - | 4.39 | 48,034 |
| Geography by Picture - J | 0 | - | 4.16 | 38,541 |
| Geography by Picture - K | 0 | - | 4.29 | 33,201 |
| Geography by Picture - C | 0 | - | 4.31 | 57,164 |
| Geography by Picture - L | 0 | - | 4.37 | 59,073 |
| Geography by Picture - M | 0 | - | 4.14 | 40,536 |
| Geography by Picture - P | 0 | - | 4.24 | 42,518 |
| Geography by Picture - S | 0 | - | 4.38 | 47,126 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,398 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,066 |
| Flag Maths | 0 | - | 4.61 | 57,806 |
| Satellite Images #1 | 0 | - | 4.47 | 129,554 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,457 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,038 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.36 | 19,760 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,064 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,076 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,320 |
| Soccer Team Logos | 0 | - | 4.26 | 376,324 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,432,117 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 263,114 |
| Video Game Logos Quiz | 0 | - | 4.40 | 184,597 |
| Movie Logos | 0 | - | 4.33 | 239,582 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,831 |
| History by Picture - A | 0 | - | 4.26 | 46,016 |
| History by Picture - B | 0 | - | 4.40 | 49,194 |
| History by Picture - C | 0 | - | 4.36 | 54,725 |
| History by Picture - F | 0 | - | 4.35 | 38,072 |
| History by Picture - G | 0 | - | 4.40 | 42,315 |
| History by Picture - D | 0 | - | 4.29 | 44,516 |
| History by Picture - E | 0 | - | 4.25 | 44,113 |
| History by Picture - H | 0 | - | 4.37 | 36,967 |
| History by Picture - K | 0 | - | 4.35 | 33,510 |
| History by Picture - M | 0 | - | 4.17 | 36,291 |
| History by Picture - N | 0 | - | 4.40 | 41,429 |
| History by Picture - O | 0 | - | 4.39 | 36,456 |
| History by Picture - T | 0 | - | 4.20 | 33,444 |
| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,520 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,841 |
| Animal Adjectives | 0 | - | 4.77 | 60,131 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,759 |
| African Great Lakes | 0 | - | 4.82 | 66,720 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,722 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,830 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,257 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,592 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,515 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,582 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,606 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,668 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,447 |
| Flowers by Picture | 0 | - | 4.46 | 105,785 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,886 |
| Name that Object #2 | 0 | - | 3.64 | 15,480 |
| Authors by Picture | 0 | - | 4.48 | 25,596 |
| Name that Object #3 | 0 | - | 3.93 | 14,435 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,560 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 56,022 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,154 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,328 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,149 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,473 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,635 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,572 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,301 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,961 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.14 | 79,632 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,675 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,883 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,283 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 240,147 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,686 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,757 |
| Musicians by Picture #1 | 0 | - | 4.37 | 109,556 |
| Musicians by Picture #2 | 0 | - | 4.29 | 77,019 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,352 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,343 |
| Emoji Flags | 0 | - | 4.35 | 44,206 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 172,243 |
