| Former Countries by Territory Map | 0 | - | 4.96 | 101,895 |
| Empires by Maps | 0 | - | 4.98 | 118,942 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,654 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,060 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 103,118 |
| Play-Doh People from History | 0 | - | 4.99 | 94,080 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,479 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 48,882 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,164 |
| All Country Flags of the World | 0 | - | 5.00 | 3,617,111 |
| Elemental Words | 0 | - | 4.96 | 52,061 |
| Name a Valid Word #1 | 0 | - | 4.88 | 119,191 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 53,694 |
| Years in History by Picture | 0 | - | 4.44 | 35,215 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,386 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,529,086 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,088,705 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 730,591 |
| Merged Company Logos #2 | 0 | - | 4.75 | 76,928 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 705,113 |
| Name that Object #1 | 0 | - | 3.56 | 96,342 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,001 |
| Flags with Crescents | 0 | - | 4.98 | 167,997 |
| Country Flag Trivia | 0 | - | 4.81 | 56,164 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,699 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,681 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,220 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,650 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,561 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,228 |
| Real vs. Fake Flags | 0 | - | 4.98 | 122,935 |
| National Football Team Logos | 0 | - | 4.84 | 179,113 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,306 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,113 |
| Old Movies by Picture | 0 | - | 4.51 | 24,896 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,760 |
| Random Logos Quiz | 0 | - | 4.31 | 207,359 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,199 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,798 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,689 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,379 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,588 |
| Fruits by Picture | 0 | - | 4.20 | 805,327 |
| Geography by Picture - B | 0 | - | 4.42 | 55,464 |
| Geography by Picture - H | 0 | - | 4.50 | 58,087 |
| Geography by Picture - N | 0 | - | 4.45 | 42,081 |
| Geography by Picture - R | 0 | - | 4.55 | 40,912 |
| Geography by Picture - T | 0 | - | 4.54 | 57,716 |
| Flags to Languages | 0 | - | 4.95 | 172,783 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,717 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,175 |
| Name a Valid Word #2 | 0 | - | 4.49 | 82,023 |
| Category Elimination - Words #1 | 0 | - | 4.88 | 129,153 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,356 |
| Video Games by Synonyms | 0 | - | 4.50 | 64,811 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,463 |
| Name that Object #2 | 0 | - | 3.64 | 15,349 |
| Name that Object #3 | 0 | - | 3.93 | 14,324 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 54,988 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 336,070 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,594 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 534,054 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,329 |
| Pictures by Letter - G | 0 | - | 4.14 | 27,972 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,390 |
| Pictures by Letter - F | 0 | - | 4.17 | 28,866 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,339 |
| Pictures by Letter - Y | 0 | - | 4.22 | 26,151 |
| Pictures by Letter - R | 0 | - | 4.09 | 24,636 |
| Pictures by Letter - K | 0 | - | 4.18 | 24,972 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,231 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,367 |
| Pictures by Letter - P | 0 | - | 4.05 | 25,907 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,667 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,532 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 77,497 |
| Military History Vocabulary | 0 | - | 4.91 | 66,755 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 61,823 |
| Name that Bug | 0 | - | 4.12 | 45,479 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,211 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,698 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,473 |
| Elements by Picture | 0 | - | 4.28 | 69,655 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,204 |
| Islands by Picture | 0 | - | 4.29 | 106,167 |
| Classic Movies by Movie Posters | 0 | - | 4.44 | 24,116 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,110 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 40,931 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,145 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,353 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,002 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,300 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,828 |
| International Footballers by Picture | 0 | - | 4.50 | 54,945 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 283,223 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,949 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,455 |
| Geography by Picture - A | 0 | - | 4.39 | 60,092 |
| Geography by Picture - D | 0 | - | 4.15 | 45,534 |
| Geography by Picture - F | 0 | - | 4.31 | 50,864 |
| Geography by Picture - G | 0 | - | 4.38 | 47,837 |
| Geography by Picture - J | 0 | - | 4.16 | 38,359 |
| Geography by Picture - K | 0 | - | 4.29 | 33,039 |
| Geography by Picture - C | 0 | - | 4.31 | 56,952 |
| Geography by Picture - L | 0 | - | 4.37 | 58,811 |
| Geography by Picture - M | 0 | - | 4.14 | 40,368 |
| Geography by Picture - P | 0 | - | 4.24 | 42,327 |
| Geography by Picture - S | 0 | - | 4.38 | 46,942 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 278,896 |
| Flag Maths | 0 | - | 4.78 | 57,694 |
| Satellite Images #1 | 0 | - | 4.46 | 129,105 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,067 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,723 |
| Satellite Images Quiz #5 | 0 | - | 4.49 | 49,718 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,856 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,527 |
| Soccer Team Logos | 0 | - | 4.26 | 371,758 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 177,247 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 259,991 |
| Video Game Logos Quiz | 0 | - | 4.40 | 182,985 |
| Movie Logos | 0 | - | 4.33 | 236,516 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,048 |
| Brand Logos That Start With B | 0 | - | 4.41 | 59,426 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,550 |
| History by Picture - A | 0 | - | 4.25 | 45,538 |
| History by Picture - B | 0 | - | 4.40 | 48,674 |
| History by Picture - C | 0 | - | 4.36 | 54,180 |
| History by Picture - F | 0 | - | 4.35 | 37,667 |
| History by Picture - G | 0 | - | 4.40 | 41,919 |
| History by Picture - D | 0 | - | 4.29 | 44,088 |
| History by Picture - E | 0 | - | 4.27 | 43,700 |
| History by Picture - H | 0 | - | 4.37 | 36,611 |
| History by Picture - K | 0 | - | 4.35 | 33,170 |
| History by Picture - M | 0 | - | 4.17 | 35,972 |
| History by Picture - N | 0 | - | 4.40 | 41,056 |
| History by Picture - O | 0 | - | 4.39 | 36,107 |
| History by Picture - T | 0 | - | 4.20 | 33,154 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 56,961 |
| Name a Valid Word #5 | 0 | - | 4.55 | 30,935 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,427 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,378 |
| One Syllable Words That Rhyme With Spain | 0 | - | 4.25 | 88,812 |
| Random Fast Typing - 5 Letter Words | 0 | - | 4.55 | 257,642 |
| Name a Valid Word #4 | 0 | - | 4.38 | 40,813 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 149,829 |
| Words for Government | 0 | - | 4.48 | 76,296 |
| Sports Terms #2 | 0 | - | 4.06 | 51,157 |
| Animal Adjectives | 0 | - | 4.77 | 59,874 |
| Science Vocabulary #1 | 0 | - | 4.34 | 71,500 |
| Science Vocabulary #3 | 0 | - | 4.31 | 51,735 |
| Medical Vocabulary | 0 | - | 4.54 | 58,778 |
| Vocabulary Mega-Challenge #1 | 0 | - | 4.64 | 158,439 |
| Vocabulary Mega-Challenge #2 | 0 | - | 4.48 | 63,320 |
| Band Names by Synonym #1 | 0 | - | 4.45 | 151,670 |
| American TV by Antonyms | 0 | - | 4.39 | 56,218 |
| Book Titles by Synonyms #1 | 0 | - | 4.54 | 75,687 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 102,997 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,751 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,407,284 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,624 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,860 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,178 |
| Foods by Picture | 0 | - | 3.81 | 225,649 |
| Flowers by Picture | 0 | - | 4.46 | 105,089 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,115 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,583 |
| Christmas by Picture | 0 | - | 4.25 | 28,118 |
| Hats by Picture | 0 | - | 4.21 | 17,915 |
| Weapons by Picture | 0 | - | 4.13 | 20,932 |
| Cars by Picture | 0 | - | 3.89 | 41,168 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,246 |
| Authors by Picture | 0 | - | 4.48 | 25,429 |
| Plants by Picture | 0 | - | 4.24 | 14,369 |
| Fruit and Vegetable Emojis | 0 | - | 4.43 | 79,683 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,711 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,280 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,346 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,518 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,541 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,214 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,054 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,861 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,969 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,264 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,968 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,594 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,114 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,200 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 50,979 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,356 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,104 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,054 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 94,771 |
| Women in History by Picture | 0 | - | 4.25 | 25,795 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 45,974 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,694 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 238,277 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,368 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,709 |
| Musicians by Picture #1 | 0 | - | 4.39 | 107,545 |
