| 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 | 36,601 |
| Birds by Picture #3 | 0 | - | 4.24 | 33,391 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,800 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,882 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,405 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,216 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,789 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,736 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 33,124 |
| Build-a-Bird by Guessing Countries | 0 | - | 4.99 | 63,561 |
| 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 | 58,434 |
| Australian Animals By Picture | 0 | - | 4.45 | 31,731 |
| 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 | 18,658 |
| Element... or Pokémon? | 0 | - | 4.98 | 132,558 |
| Name that Bug | 0 | - | 4.12 | 45,607 |
| Name the Cat Flags | 0 | - | 5.00 | 40,491 |
| Animals of Australia | 0 | - | 4.52 | 42,430 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,425 |
| Empires by Maps | 0 | - | 4.98 | 121,413 |
| Dog Breed Picture Quiz | 0 | - | 4.34 | 206,503 |
| All Country Flags of the World | 0 | - | 5.00 | 3,696,793 |
| Merged Company Logos #1 | 0 | - | 4.90 | 107,009 |
| Commonly Mixed-Up Countries - Multiple Choice | 0 | - | 4.98 | 52,966 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,433 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,347 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 105,034 |
| Play-Doh People from History | 0 | - | 4.99 | 95,300 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,409 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 49,820 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 49,900 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,916 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,542,897 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,095,704 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 735,386 |
| Pokémon by Picture | 0 | - | 4.38 | 74,701 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,866 |
| Flags with Crescents | 0 | - | 4.98 | 170,837 |
| Country Flag Trivia | 0 | - | 4.81 | 57,705 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,534 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,111 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,205 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,706 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,730 |
| Badly Drawn Flags #1 | 0 | - | 4.99 | 60,858 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,292 |
| Real vs. Fake Flags | 0 | - | 4.98 | 125,322 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.19 | 72,349 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 182,908 |
| National Football Team Logos | 0 | - | 4.85 | 181,294 |
| Movies with Animals in the Title #1 | 0 | - | 4.20 | 183,976 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,720 |
| National Animals | 0 | - | 4.24 | 90,148 |
| Disney Animals | 0 | - | 4.27 | 240,429 |
| Countries with Wild Tigers | 0 | - | 4.96 | 137,110 |
| 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 | 84,558 |
| Years in History by Picture | 0 | - | 4.44 | 35,687 |
| Where Are These Doors? | 0 | - | 4.45 | 30,143 |
| Star Wars Original Trilogy Characters by Picture | 0 | - | 4.91 | 49,934 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,246 |
| Flags to Languages | 0 | - | 4.95 | 174,222 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,306 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,942 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,883 |
| Animals in the Bible | 0 | - | 4.83 | 36,903 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,830 |
| Countries with the Most Sheep | 0 | - | 4.93 | 103,509 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,427 |
| Animals by Range on a World Map | 0 | - | 4.96 | 25,731 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 112,802 |
| Fruits by Picture | 0 | - | 4.19 | 808,586 |
| Old Movies by Picture | 0 | - | 4.51 | 25,196 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,234 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,013 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,438 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,660 |
| Geography by Picture - B | 0 | - | 4.42 | 55,727 |
| Geography by Picture - H | 0 | - | 4.50 | 58,330 |
| Geography by Picture - N | 0 | - | 4.45 | 42,298 |
| Geography by Picture - R | 0 | - | 4.56 | 41,106 |
| Geography by Picture - T | 0 | - | 4.54 | 57,951 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,159 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.36 | 19,765 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 542,522 |
| Random Logos Quiz | 0 | - | 4.33 | 209,074 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,950 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,433,437 |
| 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 | 37,938 |
| Animals in World History | 0 | - | 4.74 | 44,626 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,279 |
| 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 | 119,645 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,698 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,521 |
| 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 | 70,188 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,449 |
| Islands by Picture | 0 | - | 4.28 | 107,513 |
| Name that Object #1 | 0 | - | 3.57 | 96,564 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,638 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,409 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,201 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,448 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,373 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,190 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,645 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,146 |
| International Footballers by Picture | 0 | - | 4.51 | 56,162 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 285,539 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,255 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,073 |
| 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 | 47,139 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,549 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 172,366 |
| 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 | 100,429 |
| Satellite Images #1 | 0 | - | 4.47 | 129,584 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,481 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,062 |
| 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 | 50,084 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,095 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 395,301 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,417 |
| Soccer Team Logos | 0 | - | 4.26 | 376,591 |
| Airline Logos | 0 | - | 4.45 | 141,215 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 249,148 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 263,262 |
| Video Game Logos Quiz | 0 | - | 4.40 | 184,685 |
| Movie Logos | 0 | - | 4.33 | 239,736 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,902 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,598 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,323 |
| 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 | 20,885 |
| 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 | 38,091 |
| History by Picture - G | 0 | - | 4.40 | 42,336 |
| History by Picture - D | 0 | - | 4.29 | 44,544 |
| 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 | 36,305 |
| 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 | 33,463 |
| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,550 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 52,589 |
| Movies by Screenshot | 0 | - | 4.45 | 91,737 |
| Netflix Shows by Picture | 0 | - | 4.40 | 42,536 |
| Countries with More Cows than People | 0 | - | 4.46 | 61,563 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 55,095 |
| Animal Populations of Countries | 0 | - | 4.52 | 43,999 |
| 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 | 335,408 |
| 2000s U.S. Television by Picture | 0 | - | 4.47 | 29,632 |
| 2010s U.S. Television by Picture | 0 | - | 4.51 | 42,996 |
