| Birds by Picture #1 | 0 | - | 4.47 | 41,927 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,719 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,600 |
| Birds by Picture #3 | 0 | - | 4.24 | 33,390 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,799 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,881 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,404 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,215 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,789 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,734 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 33,123 |
| Build-a-Bird by Guessing Countries | 0 | - | 4.99 | 63,560 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,723 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,381 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,245 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,433 |
| Australian Animals By Picture | 0 | - | 4.45 | 31,730 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,781 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.50 | 24,868 |
| Fish by Picture #2 | 0 | - | 4.09 | 18,656 |
| Element... or Pokémon? | 0 | - | 4.98 | 132,553 |
| Name that Bug | 0 | - | 4.12 | 45,607 |
| Name the Cat Flags | 0 | - | 5.00 | 40,489 |
| Animals of Australia | 0 | - | 4.52 | 42,430 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,423 |
| Empires by Maps | 0 | - | 4.98 | 121,411 |
| Dog Breed Picture Quiz | 0 | - | 4.34 | 206,502 |
| All Country Flags of the World | 0 | - | 5.00 | 3,696,653 |
| Merged Company Logos #1 | 0 | - | 4.90 | 107,008 |
| Commonly Mixed-Up Countries - Multiple Choice | 0 | - | 4.98 | 52,966 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,432 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,347 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 105,031 |
| Play-Doh People from History | 0 | - | 4.99 | 95,298 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,408 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 49,819 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 49,900 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,914 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,542,877 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,095,695 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 735,379 |
| Pokémon by Picture | 0 | - | 4.38 | 74,698 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,863 |
| Flags with Crescents | 0 | - | 4.98 | 170,829 |
| Country Flag Trivia | 0 | - | 4.81 | 57,703 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,532 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,108 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,200 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,704 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,728 |
| Badly Drawn Flags #1 | 0 | - | 4.99 | 60,856 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,289 |
| Real vs. Fake Flags | 0 | - | 4.98 | 125,313 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.19 | 72,349 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 182,900 |
| National Football Team Logos | 0 | - | 4.85 | 181,290 |
| Movies with Animals in the Title #1 | 0 | - | 4.20 | 183,976 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,719 |
| National Animals | 0 | - | 4.24 | 90,148 |
| Disney Animals | 0 | - | 4.27 | 240,428 |
| Countries with Wild Tigers | 0 | - | 4.96 | 137,109 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,405 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 87,420 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,556 |
| Years in History by Picture | 0 | - | 4.44 | 35,686 |
| Where Are These Doors? | 0 | - | 4.45 | 30,143 |
| Star Wars Original Trilogy Characters by Picture | 0 | - | 4.91 | 49,932 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,243 |
| Flags to Languages | 0 | - | 4.95 | 174,220 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,306 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,941 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,883 |
| Animals in the Bible | 0 | - | 4.83 | 36,902 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,829 |
| Countries with the Most Sheep | 0 | - | 4.93 | 103,509 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,426 |
| Animals by Range on a World Map | 0 | - | 4.96 | 25,731 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 112,801 |
| Fruits by Picture | 0 | - | 4.19 | 808,583 |
| Old Movies by Picture | 0 | - | 4.51 | 25,196 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,233 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,011 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,435 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,656 |
| Geography by Picture - B | 0 | - | 4.42 | 55,725 |
| Geography by Picture - H | 0 | - | 4.50 | 58,329 |
| Geography by Picture - N | 0 | - | 4.45 | 42,298 |
| Geography by Picture - R | 0 | - | 4.56 | 41,104 |
| Geography by Picture - T | 0 | - | 4.54 | 57,950 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,155 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.36 | 19,765 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 542,507 |
| Random Logos Quiz | 0 | - | 4.33 | 209,073 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,948 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,433,395 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,572 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,212 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,171 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,739 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,937 |
| Animals in World History | 0 | - | 4.74 | 44,626 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,278 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,612 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,598 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,643 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,696 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,519 |
| Flowers by Picture | 0 | - | 4.46 | 105,800 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,462 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,898 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,136 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,846 |
| Elements by Picture | 0 | - | 4.27 | 70,186 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,448 |
| Islands by Picture | 0 | - | 4.28 | 107,509 |
| Name that Object #1 | 0 | - | 3.57 | 96,564 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,636 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,406 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,200 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,448 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,371 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,189 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,629 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,146 |
| International Footballers by Picture | 0 | - | 4.51 | 56,156 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 285,537 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,254 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,072 |
| Geography by Picture - A | 0 | - | 4.39 | 60,380 |
| Geography by Picture - D | 0 | - | 4.15 | 45,748 |
| Geography by Picture - F | 0 | - | 4.31 | 51,127 |
| Geography by Picture - G | 0 | - | 4.39 | 48,045 |
| Geography by Picture - J | 0 | - | 4.16 | 38,556 |
| Geography by Picture - K | 0 | - | 4.29 | 33,214 |
| Geography by Picture - C | 0 | - | 4.31 | 57,182 |
| Geography by Picture - L | 0 | - | 4.37 | 59,087 |
| Geography by Picture - M | 0 | - | 4.14 | 40,545 |
| Geography by Picture - P | 0 | - | 4.24 | 42,527 |
| Geography by Picture - S | 0 | - | 4.38 | 47,137 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,546 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 172,359 |
| Flag Maths | 0 | - | 4.61 | 57,813 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.68 | 38,122 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,427 |
| Satellite Images #1 | 0 | - | 4.47 | 129,582 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,479 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,061 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,791 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 71,105 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,082 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,094 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 395,297 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,414 |
| Soccer Team Logos | 0 | - | 4.26 | 376,580 |
| Airline Logos | 0 | - | 4.45 | 141,214 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 249,144 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 263,260 |
| Video Game Logos Quiz | 0 | - | 4.40 | 184,684 |
| Movie Logos | 0 | - | 4.33 | 239,729 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,898 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,598 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,322 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,701 |
| Pictures by Letter - F | 0 | - | 4.18 | 29,196 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,556 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,413 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,878 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,243 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,518 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,605 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,161 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,884 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,804 |
| History by Picture - A | 0 | - | 4.26 | 46,037 |
| History by Picture - B | 0 | - | 4.40 | 49,217 |
| History by Picture - C | 0 | - | 4.36 | 54,745 |
| History by Picture - F | 0 | - | 4.35 | 38,090 |
| History by Picture - G | 0 | - | 4.40 | 42,333 |
| History by Picture - D | 0 | - | 4.29 | 44,544 |
| History by Picture - E | 0 | - | 4.25 | 44,128 |
| History by Picture - H | 0 | - | 4.37 | 36,986 |
| History by Picture - K | 0 | - | 4.35 | 33,525 |
| History by Picture - M | 0 | - | 4.17 | 36,304 |
| History by Picture - N | 0 | - | 4.40 | 41,446 |
| History by Picture - O | 0 | - | 4.39 | 36,474 |
| History by Picture - T | 0 | - | 4.20 | 33,462 |
| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,548 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 52,587 |
| Movies by Screenshot | 0 | - | 4.45 | 91,735 |
| Netflix Shows by Picture | 0 | - | 4.40 | 42,536 |
| Countries with More Cows than People | 0 | - | 4.46 | 61,562 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 55,094 |
| Animal Populations of Countries | 0 | - | 4.52 | 43,996 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,774 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,963 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,640 |
| Top 15 Countries with the Most Cows | 0 | - | 4.73 | 107,418 |
| NBA 2K Highest Rated Players | 0 | - | 4.45 | 335,406 |
| 2000s U.S. Television by Picture | 0 | - | 4.47 | 29,632 |
| 2010s U.S. Television by Picture | 0 | - | 4.51 | 42,992 |
