| Animals by Skeleton Image | 0 | - | 4.81 | 46,798 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,722 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,813 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,890 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,409 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,226 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,740 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,931 |
| Countries with Wild Tigers | 0 | - | 4.96 | 137,119 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,413 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 87,424 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 33,126 |
| Countries with the Most Sheep | 0 | - | 4.93 | 103,512 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,728 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,387 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,250 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,439 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,605 |
| Birds by Picture #3 | 0 | - | 4.24 | 33,394 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,830 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,431 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 112,828 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,784 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.50 | 24,870 |
| Pokémon by Picture | 0 | - | 4.38 | 74,731 |
| Fish by Picture #2 | 0 | - | 4.09 | 18,661 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 55,097 |
| Animal Populations of Countries | 0 | - | 4.52 | 44,002 |
| Top 15 Countries with the Most Cows | 0 | - | 4.74 | 107,420 |
| Name a Minecraft Mob A-Z | 0 | - | 4.88 | 43,284 |
| Name that Bug | 0 | - | 4.12 | 45,609 |
| Animals of Australia | 0 | - | 4.52 | 42,433 |
| Countries with More Cows than People | 0 | - | 4.46 | 61,563 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,965 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,642 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,432 |
| Empires by Maps | 0 | - | 4.98 | 121,424 |
| All Country Flags of the World | 0 | - | 5.00 | 3,697,622 |
| Merged Company Logos #1 | 0 | - | 4.90 | 107,016 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,455 |
| Countries with Wild Lions | 0 | - | 4.77 | 26,499 |
| Top 10 Countries with the Most Horses | 0 | - | 4.49 | 69,185 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,338 |
| NBA 2K Highest Rated Players | 0 | - | 4.45 | 335,424 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,438 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,348 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 105,049 |
| Play-Doh People from History | 0 | - | 4.99 | 95,309 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,413 |
| Australian Animals By Picture | 0 | - | 4.45 | 31,732 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,921 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,543,035 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,095,768 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 735,440 |
| Asian Countries with NO Wolves | 0 | - | 4.60 | 18,959 |
| Top Countries for Shark Attacks | 0 | - | 4.47 | 45,901 |
| NBA 2K Video Game Covers | 0 | - | 4.41 | 90,383 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,873 |
| Flags with Crescents | 0 | - | 4.98 | 170,858 |
| Country Flag Trivia | 0 | - | 4.81 | 57,717 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,549 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,124 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,219 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,715 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,740 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,301 |
| Real vs. Fake Flags | 0 | - | 4.98 | 125,339 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.19 | 72,354 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 182,961 |
| National Football Team Logos | 0 | - | 4.85 | 181,308 |
| National Animals | 0 | - | 4.24 | 90,150 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,791 |
| Madden NFL Covers | 0 | - | 4.02 | 108,329 |
| Years in History by Picture | 0 | - | 4.44 | 35,688 |
| Dog Breed Picture Quiz | 0 | - | 4.34 | 206,514 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,257 |
| Flags to Languages | 0 | - | 4.95 | 174,232 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,311 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,945 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,886 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,567 |
| Animals by Range on a World Map | 0 | - | 4.96 | 25,734 |
| Original 151 Pokémon | 0 | - | 4.96 | 794,448 |
| All the Pokémon (#0001 to #1025) | 0 | - | 4.98 | 135,112 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,799 |
| Fruits by Picture | 0 | - | 4.19 | 808,610 |
| Old Movies by Picture | 0 | - | 4.51 | 25,200 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,237 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,031 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,451 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,688 |
| Geography by Picture - B | 0 | - | 4.42 | 55,731 |
| Geography by Picture - H | 0 | - | 4.50 | 58,334 |
| Geography by Picture - N | 0 | - | 4.45 | 42,301 |
| Geography by Picture - R | 0 | - | 4.56 | 41,109 |
| Geography by Picture - T | 0 | - | 4.54 | 57,953 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,167 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.36 | 19,765 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 542,592 |
| Random Logos Quiz | 0 | - | 4.33 | 209,090 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,965 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,433,615 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,573 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,213 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,173 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,740 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,939 |
| Largest Land Animals of Asia | 0 | - | 3.64 | 8,333 |
| Animals in World History | 0 | - | 4.74 | 44,627 |
| Element... or Pokémon? | 0 | - | 4.98 | 132,579 |
| African Great Lakes | 0 | - | 4.82 | 66,761 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,764 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,849 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,280 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,617 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,538 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,602 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,651 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,706 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,535 |
| Flowers by Picture | 0 | - | 4.46 | 105,801 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,465 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,901 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,142 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,852 |
| Elements by Picture | 0 | - | 4.27 | 70,197 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,454 |
| Islands by Picture | 0 | - | 4.28 | 107,526 |
| Name that Object #1 | 0 | - | 3.57 | 96,566 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,653 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,412 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,204 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,380 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,195 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,684 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,148 |
| International Footballers by Picture | 0 | - | 4.51 | 56,172 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 285,564 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,267 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,076 |
| Geography by Picture - A | 0 | - | 4.39 | 60,382 |
| Geography by Picture - D | 0 | - | 4.15 | 45,751 |
| Geography by Picture - F | 0 | - | 4.31 | 51,128 |
| Geography by Picture - G | 0 | - | 4.39 | 48,047 |
| Geography by Picture - J | 0 | - | 4.16 | 38,557 |
| Geography by Picture - K | 0 | - | 4.29 | 33,215 |
| Geography by Picture - C | 0 | - | 4.31 | 57,184 |
| Geography by Picture - L | 0 | - | 4.37 | 59,088 |
| Geography by Picture - M | 0 | - | 4.14 | 40,546 |
| Geography by Picture - P | 0 | - | 4.24 | 42,528 |
| Geography by Picture - S | 0 | - | 4.38 | 47,141 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,566 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 172,382 |
| Flag Maths | 0 | - | 4.61 | 57,815 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.68 | 38,129 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,441 |
| Satellite Images #1 | 0 | - | 4.47 | 129,590 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,484 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,067 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,801 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 71,108 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,088 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,097 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 395,324 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,424 |
| Soccer Team Logos | 0 | - | 4.26 | 376,630 |
| Airline Logos | 0 | - | 4.45 | 141,227 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 249,155 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 263,283 |
| Video Game Logos Quiz | 0 | - | 4.40 | 184,703 |
| Movie Logos | 0 | - | 4.33 | 239,764 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,914 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,600 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,327 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,701 |
| Pictures by Letter - F | 0 | - | 4.18 | 29,202 |
| 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 | 24,879 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,243 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,519 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,606 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,161 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,885 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,804 |
| History by Picture - A | 0 | - | 4.26 | 46,040 |
| History by Picture - B | 0 | - | 4.40 | 49,218 |
| History by Picture - C | 0 | - | 4.36 | 54,747 |
| History by Picture - F | 0 | - | 4.35 | 38,095 |
| History by Picture - G | 0 | - | 4.40 | 42,338 |
| History by Picture - D | 0 | - | 4.29 | 44,545 |
| History by Picture - E | 0 | - | 4.25 | 44,130 |
| 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 | 36,306 |
| History by Picture - N | 0 | - | 4.40 | 41,446 |
| History by Picture - O | 0 | - | 4.39 | 36,475 |
| History by Picture - T | 0 | - | 4.20 | 33,467 |
| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,558 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 52,592 |
