| Former Countries by Territory Map | 0 | - | 4.96 | 102,073 |
| Empires by Maps | 0 | - | 4.98 | 119,217 |
| Video Game Logos Quiz | 0 | - | 4.40 | 183,198 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,791 |
| All Country Flags of the World | 0 | - | 5.00 | 3,625,624 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,094 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 103,338 |
| Play-Doh People from History | 0 | - | 4.99 | 94,235 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,578 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 48,966 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 49,167 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,229 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,530,611 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,089,451 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 731,113 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,085 |
| Flags with Crescents | 0 | - | 4.98 | 168,284 |
| Country Flag Trivia | 0 | - | 4.81 | 56,295 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,879 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,819 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,419 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,760 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,653 |
| Badly Drawn Flags #1 | 0 | - | 4.99 | 60,120 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,329 |
| Real vs. Fake Flags | 0 | - | 4.98 | 123,154 |
| National Football Team Logos | 0 | - | 4.85 | 179,419 |
| Years in History by Picture | 0 | - | 4.44 | 35,282 |
| Where Are These Doors? | 0 | - | 4.45 | 29,699 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,480 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,048 |
| Highest-Rated Players in EA Sports FC | 0 | - | 4.26 | 160,154 |
| Pokémon by Picture | 0 | - | 4.40 | 72,985 |
| Flags to Languages | 0 | - | 4.95 | 172,933 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,182 |
| Original 151 Pokémon | 0 | - | 4.95 | 787,118 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,567 |
| Fruits by Picture | 0 | - | 4.20 | 805,703 |
| Old Movies by Picture | 0 | - | 4.51 | 24,940 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,812 |
| Name that Object #1 | 0 | - | 3.56 | 96,353 |
| Star Wars Original Trilogy Characters by Picture | 0 | - | 4.91 | 48,333 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,065 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 336,379 |
| Geography by Picture - B | 0 | - | 4.42 | 55,493 |
| Geography by Picture - H | 0 | - | 4.50 | 58,106 |
| Geography by Picture - N | 0 | - | 4.45 | 42,103 |
| Geography by Picture - R | 0 | - | 4.56 | 40,929 |
| Geography by Picture - T | 0 | - | 4.54 | 57,743 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,680 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 535,047 |
| Random Logos Quiz | 0 | - | 4.31 | 207,568 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 114,035 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,242 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,843 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,732 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,418 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,637 |
| All the Pokémon (#0001 to #1025) | 0 | - | 4.98 | 133,928 |
| Name that Bug | 0 | - | 4.12 | 45,493 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,240 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,747 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,512 |
| Elements by Picture | 0 | - | 4.28 | 69,714 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,228 |
| Islands by Picture | 0 | - | 4.29 | 106,319 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,151 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,161 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,160 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 40,987 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,280 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,417 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,045 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,401 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,865 |
| International Footballers by Picture | 0 | - | 4.50 | 55,096 |
| Name that Historical Figure #2 | 0 | - | 4.41 | 283,510 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,080 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,540 |
| Geography by Picture - A | 0 | - | 4.39 | 60,121 |
| Geography by Picture - D | 0 | - | 4.15 | 45,552 |
| Geography by Picture - F | 0 | - | 4.31 | 50,887 |
| Geography by Picture - G | 0 | - | 4.38 | 47,858 |
| Geography by Picture - J | 0 | - | 4.16 | 38,377 |
| Geography by Picture - K | 0 | - | 4.29 | 33,051 |
| Geography by Picture - C | 0 | - | 4.31 | 56,983 |
| Geography by Picture - L | 0 | - | 4.37 | 58,841 |
| Geography by Picture - M | 0 | - | 4.14 | 40,378 |
| Geography by Picture - P | 0 | - | 4.24 | 42,348 |
| Geography by Picture - S | 0 | - | 4.38 | 46,961 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 279,201 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,915 |
| Flag Maths | 0 | - | 4.63 | 57,700 |
| Satellite Images #1 | 0 | - | 4.46 | 129,160 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,115 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,764 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,755 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,876 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,605 |
| Soccer Team Logos | 0 | - | 4.26 | 372,355 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,410,280 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 177,851 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 260,409 |
| Movie Logos | 0 | - | 4.33 | 236,903 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,170 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,708 |
| History by Picture - A | 0 | - | 4.25 | 45,623 |
| History by Picture - B | 0 | - | 4.40 | 48,759 |
| History by Picture - C | 0 | - | 4.36 | 54,274 |
| History by Picture - F | 0 | - | 4.35 | 37,738 |
| History by Picture - G | 0 | - | 4.40 | 41,998 |
| History by Picture - D | 0 | - | 4.29 | 44,156 |
| History by Picture - E | 0 | - | 4.27 | 43,779 |
| History by Picture - H | 0 | - | 4.37 | 36,671 |
| History by Picture - K | 0 | - | 4.35 | 33,228 |
| History by Picture - M | 0 | - | 4.17 | 36,023 |
| History by Picture - N | 0 | - | 4.40 | 41,116 |
| History by Picture - O | 0 | - | 4.39 | 36,177 |
| History by Picture - T | 0 | - | 4.20 | 33,200 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,008 |
| Countries of the World in Plague Inc. | 0 | - | 4.53 | 29,796 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,710 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,952 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,340 |
| Flowers by Picture | 0 | - | 4.46 | 105,114 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,616 |
| Name that Object #2 | 0 | - | 3.64 | 15,357 |
| Authors by Picture | 0 | - | 4.48 | 25,454 |
| Name that Object #3 | 0 | - | 3.93 | 14,329 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,794 |
| WWII Figures by Picture | 0 | - | 4.89 | 62,958 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,388 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,436 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,605 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,618 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,277 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,134 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,914 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,015 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,343 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,035 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,769 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,173 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,245 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,018 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,432 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,158 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,111 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 94,858 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,007 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 238,519 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,526 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,836 |
| Musicians by Picture #1 | 0 | - | 4.39 | 107,782 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,733 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,372 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,580 |
| Emoji Flags | 0 | - | 4.35 | 43,909 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 170,482 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.64 | 37,628 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,484 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,304 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,002 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,354 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,718 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 393,601 |
| Airline Logos | 0 | - | 4.45 | 140,233 |
| Fast Food Logos Quiz | 0 | - | 4.44 | 247,505 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 158,312 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,091 |
| Brand Logos That Start With B | 0 | - | 4.38 | 59,558 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,062 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,596 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,276 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,360 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,011 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,418 |
| Pictures by Letter - F | 0 | - | 4.17 | 28,900 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,360 |
| Pictures by Letter - Y | 0 | - | 4.22 | 26,178 |
| Pictures by Letter - R | 0 | - | 4.09 | 24,660 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,004 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,265 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,392 |
| Pictures by Letter - P | 0 | - | 4.05 | 25,936 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,687 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,561 |
| Vegetables by Picture | 0 | - | 4.39 | 63,072 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 52,048 |
| Foods by Picture | 0 | - | 3.81 | 225,730 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,156 |
| Christmas by Picture | 0 | - | 4.25 | 28,125 |
| Hats by Picture | 0 | - | 4.21 | 17,922 |
| Weapons by Picture | 0 | - | 4.13 | 20,962 |
| Cars by Picture | 0 | - | 3.89 | 41,245 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,255 |
| Plants by Picture | 0 | - | 4.24 | 14,382 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,128 |
| Birds by Picture #3 | 0 | - | 4.24 | 32,976 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,204 |
