| Animals by Skeleton Image | 0 | - | 4.81 | 46,520 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,434 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,929 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,657 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,247 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,856 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,560 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,679 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,844 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,188 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,207 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,961 |
| Countries with the Most Sheep | 0 | - | 4.92 | 103,272 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,476 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,150 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,149 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,264 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,415 |
| Birds by Picture #3 | 0 | - | 4.24 | 33,226 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,767 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,098 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 112,525 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,719 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.49 | 24,827 |
| Pokémon by Picture | 0 | - | 4.38 | 74,007 |
| Fish by Picture #2 | 0 | - | 4.07 | 18,573 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,983 |
| Animal Populations of Countries | 0 | - | 4.52 | 43,891 |
| Top 15 Countries with the Most Cows | 0 | - | 4.74 | 107,024 |
| Name a Minecraft Mob A-Z | 0 | - | 4.87 | 42,801 |
| Name that Bug | 0 | - | 4.12 | 45,570 |
| Animals of Australia | 0 | - | 4.52 | 42,332 |
| Countries with More Cows than People | 0 | - | 4.45 | 61,341 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,884 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,588 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,864 |
| Empires by Maps | 0 | - | 4.98 | 120,556 |
| All Country Flags of the World | 0 | - | 5.00 | 3,667,245 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,559 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,388 |
| Countries with Wild Lions | 0 | - | 4.77 | 26,329 |
| Top 10 Countries with the Most Horses | 0 | - | 4.49 | 69,041 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,309 |
| NBA 2K Highest Rated Players | 0 | - | 4.45 | 334,439 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,292 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,303 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,403 |
| Play-Doh People from History | 0 | - | 4.99 | 94,845 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,086 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,638 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,537,689 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,093,165 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 733,593 |
| Asian Countries with NO Wolves | 0 | - | 4.60 | 18,848 |
| Top Countries for Shark Attacks | 0 | - | 4.47 | 45,830 |
| NBA 2K Video Game Covers | 0 | - | 4.41 | 89,929 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,545 |
| Australian Animals By Picture | 0 | - | 4.45 | 31,622 |
| Flags with Crescents | 0 | - | 4.98 | 169,684 |
| Country Flag Trivia | 0 | - | 4.81 | 57,098 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,845 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,566 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,503 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,314 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,272 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,865 |
| Real vs. Fake Flags | 0 | - | 4.98 | 124,336 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.20 | 71,995 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 180,782 |
| National Football Team Logos | 0 | - | 4.85 | 180,447 |
| National Animals | 0 | - | 4.24 | 89,690 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,758 |
| Madden NFL Covers | 0 | - | 4.02 | 108,066 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,145 |
| Years in History by Picture | 0 | - | 4.44 | 35,538 |
| Dog Breed Picture Quiz | 0 | - | 4.34 | 206,206 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,950 |
| Flags to Languages | 0 | - | 4.95 | 173,684 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,045 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,599 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,572 |
| Animals by Range on a World Map | 0 | - | 4.96 | 25,568 |
| Original 151 Pokémon | 0 | - | 4.96 | 790,256 |
| All the Pokémon (#0001 to #1025) | 0 | - | 4.98 | 134,611 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,675 |
| Fruits by Picture | 0 | - | 4.19 | 807,432 |
| Old Movies by Picture | 0 | - | 4.51 | 25,105 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,051 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,564 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,874 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,680 |
| Geography by Picture - B | 0 | - | 4.42 | 55,621 |
| Geography by Picture - H | 0 | - | 4.50 | 58,246 |
| Geography by Picture - N | 0 | - | 4.45 | 42,215 |
| Geography by Picture - R | 0 | - | 4.56 | 41,038 |
| Geography by Picture - T | 0 | - | 4.54 | 57,859 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,616 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.36 | 19,701 |
| Car Logos Quiz #1 | 0 | - | 4.45 | 539,371 |
| Random Logos Quiz | 0 | - | 4.31 | 208,513 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,178 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,423,825 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,452 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,070 |
| Pictures by Letter - B | 0 | - | 4.31 | 44,008 |
| Pictures by Letter - D | 0 | - | 4.13 | 37,616 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,830 |
| Largest Land Animals of Asia | 0 | - | 3.64 | 8,305 |
| Animals in World History | 0 | - | 4.74 | 44,516 |
| Element... or Pokémon? | 0 | - | 4.98 | 131,815 |
| African Great Lakes | 0 | - | 4.82 | 66,286 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,476 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,682 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,121 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,407 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,423 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,474 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,183 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,361 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,993 |
| Flowers by Picture | 0 | - | 4.46 | 105,668 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,379 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,757 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,983 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,717 |
| Elements by Picture | 0 | - | 4.27 | 69,980 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,337 |
| Islands by Picture | 0 | - | 4.28 | 107,031 |
| Name that Object #1 | 0 | - | 3.57 | 96,509 |
| Fruit and Vegetable Emojis | 0 | - | 4.44 | 89,814 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,281 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,871 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,029 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,904 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,213 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,036 |
| International Footballers by Picture | 0 | - | 4.50 | 55,676 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,682 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,745 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,843 |
| Geography by Picture - A | 0 | - | 4.39 | 60,275 |
| Geography by Picture - D | 0 | - | 4.15 | 45,672 |
| Geography by Picture - F | 0 | - | 4.31 | 51,020 |
| Geography by Picture - G | 0 | - | 4.38 | 47,962 |
| Geography by Picture - J | 0 | - | 4.16 | 38,477 |
| Geography by Picture - K | 0 | - | 4.29 | 33,142 |
| Geography by Picture - C | 0 | - | 4.31 | 57,087 |
| Geography by Picture - L | 0 | - | 4.37 | 58,988 |
| Geography by Picture - M | 0 | - | 4.14 | 40,477 |
| Geography by Picture - P | 0 | - | 4.24 | 42,447 |
| Geography by Picture - S | 0 | - | 4.38 | 47,054 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,579 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 171,522 |
| Flag Maths | 0 | - | 4.64 | 57,764 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.67 | 37,889 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,057 |
| Satellite Images #1 | 0 | - | 4.47 | 129,404 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,327 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,936 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,457 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,779 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,949 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,001 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 394,605 |
| Cities by Picture #1 | 0 | - | 4.73 | 86,040 |
| Soccer Team Logos | 0 | - | 4.26 | 374,718 |
| Airline Logos | 0 | - | 4.45 | 140,799 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 248,449 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 262,102 |
| Video Game Logos Quiz | 0 | - | 4.40 | 184,082 |
| Movie Logos | 0 | - | 4.33 | 238,595 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,393 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,514 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,196 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,593 |
| Pictures by Letter - F | 0 | - | 4.17 | 29,077 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,480 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,331 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,794 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,153 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,412 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,518 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,082 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,808 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,717 |
| History by Picture - A | 0 | - | 4.26 | 45,840 |
| History by Picture - B | 0 | - | 4.40 | 49,022 |
| History by Picture - C | 0 | - | 4.36 | 54,533 |
| History by Picture - F | 0 | - | 4.35 | 37,922 |
| History by Picture - G | 0 | - | 4.40 | 42,180 |
| History by Picture - D | 0 | - | 4.29 | 44,350 |
| History by Picture - E | 0 | - | 4.25 | 43,968 |
| History by Picture - H | 0 | - | 4.37 | 36,828 |
| History by Picture - K | 0 | - | 4.35 | 33,390 |
| History by Picture - M | 0 | - | 4.17 | 36,180 |
| History by Picture - N | 0 | - | 4.40 | 41,301 |
| History by Picture - O | 0 | - | 4.39 | 36,351 |
| History by Picture - T | 0 | - | 4.20 | 33,342 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,321 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 52,367 |
