| Former Countries by Territory Map | 0 | - | 4.96 | 102,527 |
| Empires by Maps | 0 | - | 4.98 | 119,939 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,249 |
| Commonly Mixed-Up Countries - Multiple Choice | 0 | - | 4.98 | 52,337 |
| Star Trek Characters by Picture | 0 | - | 4.61 | 6,599 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,188 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 103,940 |
| Play-Doh People from History | 0 | - | 4.99 | 94,576 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,855 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 49,202 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 49,380 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,426 |
| All Country Flags of the World | 0 | - | 5.00 | 3,647,839 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,534,389 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,091,499 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,504 |
| Where Are These Doors? | 0 | - | 4.45 | 29,919 |
| Stranger Things Characters by Picture | 0 | - | 4.38 | 31,799 |
| Simpsons Characters by Picture | 0 | - | 4.42 | 21,793 |
| Years in History by Picture | 0 | - | 4.44 | 35,434 |
| Pokémon by Picture | 0 | - | 4.41 | 73,508 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,345 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,741 |
| Flags with Crescents | 0 | - | 4.98 | 169,046 |
| Country Flag Trivia | 0 | - | 4.81 | 56,764 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,401 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,231 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,022 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,089 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,001 |
| Badly Drawn Flags #1 | 0 | - | 4.99 | 60,360 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,604 |
| Real vs. Fake Flags | 0 | - | 4.98 | 123,788 |
| National Football Team Logos | 0 | - | 4.85 | 179,937 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,350 |
| 2000s U.S. Television by Picture | 0 | - | 4.47 | 29,387 |
| Name that Object #1 | 0 | - | 3.57 | 96,462 |
| 1990s U.S. Television by Picture | 0 | - | 4.44 | 25,558 |
| Flags to Languages | 0 | - | 4.95 | 173,375 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,387 |
| Fruits by Picture | 0 | - | 4.19 | 806,635 |
| Old Movies by Picture | 0 | - | 4.51 | 25,050 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,949 |
| Geography by Picture - B | 0 | - | 4.42 | 55,557 |
| Geography by Picture - H | 0 | - | 4.50 | 58,179 |
| Geography by Picture - N | 0 | - | 4.45 | 42,168 |
| Geography by Picture - R | 0 | - | 4.56 | 40,983 |
| Geography by Picture - T | 0 | - | 4.54 | 57,802 |
| Random Logos Quiz | 0 | - | 4.31 | 208,105 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 114,672 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,352 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,972 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,897 |
| Pictures by Letter - D | 0 | - | 4.13 | 37,538 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,739 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,873 |
| Star Wars Original Trilogy Characters by Picture | 0 | - | 4.91 | 48,956 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,272 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,072 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,876 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 537,400 |
| Star Wars... or Star Trek? | 0 | - | 4.70 | 32,989 |
| Name that Bug | 0 | - | 4.12 | 45,533 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,303 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,870 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,610 |
| Elements by Picture | 0 | - | 4.27 | 69,834 |
| Name that Object #2 | 0 | - | 3.64 | 15,428 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,278 |
| Islands by Picture | 0 | - | 4.29 | 106,713 |
| Name that Object #3 | 0 | - | 3.93 | 14,382 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,218 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,350 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,538 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,115 |
| Looney Tunes Characters by Picture | 0 | - | 4.32 | 17,420 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,586 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,532 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,154 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,654 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,948 |
| International Footballers by Picture | 0 | - | 4.50 | 55,400 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,136 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,442 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,705 |
| Geography by Picture - A | 0 | - | 4.39 | 60,197 |
| Geography by Picture - D | 0 | - | 4.15 | 45,609 |
| Geography by Picture - F | 0 | - | 4.31 | 50,948 |
| Geography by Picture - G | 0 | - | 4.38 | 47,910 |
| Geography by Picture - J | 0 | - | 4.16 | 38,430 |
| Geography by Picture - K | 0 | - | 4.29 | 33,096 |
| Geography by Picture - C | 0 | - | 4.31 | 57,032 |
| Geography by Picture - L | 0 | - | 4.37 | 58,903 |
| Geography by Picture - M | 0 | - | 4.14 | 40,422 |
| Geography by Picture - P | 0 | - | 4.24 | 42,396 |
| Geography by Picture - S | 0 | - | 4.38 | 47,009 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 279,948 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,284 |
| Flag Maths | 0 | - | 4.64 | 57,745 |
| Satellite Images #1 | 0 | - | 4.46 | 129,286 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,236 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,861 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,856 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,936 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,837 |
| Soccer Team Logos | 0 | - | 4.26 | 373,580 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,417,474 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 179,424 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 261,285 |
| Video Game Logos Quiz | 0 | - | 4.40 | 183,646 |
| Movie Logos | 0 | - | 4.33 | 237,828 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,546 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,058 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,451 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,106 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,517 |
| Pictures by Letter - F | 0 | - | 4.17 | 28,996 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,423 |
| Pictures by Letter - Y | 0 | - | 4.22 | 26,260 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,733 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,088 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,351 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,464 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,011 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,754 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,643 |
| History by Picture - A | 0 | - | 4.26 | 45,738 |
| History by Picture - B | 0 | - | 4.40 | 48,887 |
| History by Picture - C | 0 | - | 4.36 | 54,414 |
| History by Picture - F | 0 | - | 4.35 | 37,840 |
| History by Picture - G | 0 | - | 4.40 | 42,096 |
| History by Picture - D | 0 | - | 4.29 | 44,269 |
| History by Picture - E | 0 | - | 4.27 | 43,874 |
| History by Picture - H | 0 | - | 4.37 | 36,755 |
| History by Picture - K | 0 | - | 4.35 | 33,322 |
| History by Picture - M | 0 | - | 4.17 | 36,116 |
| History by Picture - N | 0 | - | 4.40 | 41,219 |
| History by Picture - O | 0 | - | 4.39 | 36,277 |
| History by Picture - T | 0 | - | 4.20 | 33,281 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,167 |
| Movies by Screenshot | 0 | - | 4.45 | 90,344 |
| Kardashian Family Members by Picture | 0 | - | 2.22 | 34,415 |
| Oscar Best Animated Films by Picture | 0 | - | 4.74 | 111,958 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,947 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,158 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,696 |
| Flowers by Picture | 0 | - | 4.46 | 105,576 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,695 |
| Authors by Picture | 0 | - | 4.48 | 25,512 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 80,082 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,106 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,604 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,644 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,824 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,764 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,438 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,320 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,054 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,084 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,517 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,159 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,058 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,320 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,353 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,117 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,593 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,294 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,282 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,119 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,099 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,028 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,902 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,136 |
| Musicians by Picture #1 | 0 | - | 4.39 | 108,374 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,156 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,700 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,840 |
| Emoji Flags | 0 | - | 4.35 | 44,003 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.67 | 37,773 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,790 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,360 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,251 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,563 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,775 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 394,166 |
| Airline Logos | 0 | - | 4.45 | 140,521 |
| Fast Food Logos Quiz | 0 | - | 4.44 | 248,022 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 158,733 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,403 |
| Brand Logos That Start With B | 0 | - | 4.38 | 59,817 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,353 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,924 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,514 |
| Vegetables by Picture | 0 | - | 4.36 | 63,238 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 52,208 |
| WWE Champions | 0 | - | 4.11 | 155,938 |
| TV Slash Movie Actors | 0 | - | 4.19 | 137,903 |
| TV Sitcom Stars | 0 | - | 4.06 | 34,369 |
| American TV Shows by Cast #2 | 0 | - | 4.26 | 61,992 |
| Element... or Pokémon? | 0 | - | 4.98 | 131,356 |
