| Former Countries by Territory Map | 0 | - | 4.96 | 101,901 |
| Empires by Maps | 0 | - | 4.98 | 118,950 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,664 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,062 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 103,126 |
| Play-Doh People from History | 0 | - | 4.99 | 94,086 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,481 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 48,883 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,165 |
| All Country Flags of the World | 0 | - | 5.00 | 3,617,439 |
| Elemental Words | 0 | - | 4.96 | 52,063 |
| Name a Valid Word #1 | 0 | - | 4.88 | 119,195 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 53,694 |
| Years in History by Picture | 0 | - | 4.44 | 35,220 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,391 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,529,137 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,088,732 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 730,603 |
| Merged Company Logos #2 | 0 | - | 4.75 | 76,930 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 705,130 |
| Name that Object #1 | 0 | - | 3.56 | 96,344 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,002 |
| Flags with Crescents | 0 | - | 4.98 | 168,005 |
| Country Flag Trivia | 0 | - | 4.81 | 56,168 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,706 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,682 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,229 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,653 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,564 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,232 |
| Real vs. Fake Flags | 0 | - | 4.98 | 122,940 |
| National Football Team Logos | 0 | - | 4.85 | 179,128 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,307 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,116 |
| Old Movies by Picture | 0 | - | 4.51 | 24,897 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,765 |
| Random Logos Quiz | 0 | - | 4.31 | 207,370 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,203 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,799 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,690 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,380 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,590 |
| Fruits by Picture | 0 | - | 4.20 | 805,339 |
| Geography by Picture - B | 0 | - | 4.42 | 55,464 |
| Geography by Picture - H | 0 | - | 4.50 | 58,088 |
| Geography by Picture - N | 0 | - | 4.45 | 42,082 |
| Geography by Picture - R | 0 | - | 4.56 | 40,913 |
| Geography by Picture - T | 0 | - | 4.54 | 57,717 |
| Flags to Languages | 0 | - | 4.95 | 172,787 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,731 |
| 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 | 129,177 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,363 |
| Video Games by Synonyms | 0 | - | 4.50 | 64,811 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,468 |
| Name that Object #2 | 0 | - | 3.64 | 15,351 |
| Name that Object #3 | 0 | - | 3.93 | 14,324 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 54,993 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 336,085 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,594 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 534,089 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,330 |
| Pictures by Letter - G | 0 | - | 4.14 | 27,974 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,391 |
| Pictures by Letter - F | 0 | - | 4.17 | 28,867 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,340 |
| Pictures by Letter - Y | 0 | - | 4.22 | 26,152 |
| Pictures by Letter - R | 0 | - | 4.09 | 24,637 |
| Pictures by Letter - K | 0 | - | 4.18 | 24,973 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,232 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,368 |
| Pictures by Letter - P | 0 | - | 4.05 | 25,908 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,668 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,533 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 77,508 |
| Military History Vocabulary | 0 | - | 4.91 | 66,755 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 61,825 |
| Name that Bug | 0 | - | 4.12 | 45,480 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,213 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,701 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,475 |
| Elements by Picture | 0 | - | 4.28 | 69,656 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,204 |
| Islands by Picture | 0 | - | 4.29 | 106,170 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,120 |
| 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 | 217,150 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,355 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,002 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,302 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,831 |
| International Footballers by Picture | 0 | - | 4.50 | 54,953 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 283,238 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,961 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,465 |
| Geography by Picture - A | 0 | - | 4.39 | 60,093 |
| Geography by Picture - D | 0 | - | 4.15 | 45,535 |
| 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 | 38,360 |
| Geography by Picture - K | 0 | - | 4.29 | 33,039 |
| Geography by Picture - C | 0 | - | 4.31 | 56,954 |
| 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 | 42,329 |
| Geography by Picture - S | 0 | - | 4.38 | 46,942 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 278,915 |
| Flag Maths | 0 | - | 4.74 | 57,694 |
| Satellite Images #1 | 0 | - | 4.46 | 129,109 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,070 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,725 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,720 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,858 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,530 |
| Soccer Team Logos | 0 | - | 4.26 | 371,784 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 177,265 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 260,002 |
| Video Game Logos Quiz | 0 | - | 4.40 | 182,993 |
| Movie Logos | 0 | - | 4.33 | 236,526 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,053 |
| Brand Logos That Start With B | 0 | - | 4.38 | 59,431 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,554 |
| History by Picture - A | 0 | - | 4.25 | 45,541 |
| History by Picture - B | 0 | - | 4.40 | 48,677 |
| History by Picture - C | 0 | - | 4.36 | 54,183 |
| History by Picture - F | 0 | - | 4.35 | 37,668 |
| History by Picture - G | 0 | - | 4.40 | 41,920 |
| History by Picture - D | 0 | - | 4.29 | 44,090 |
| History by Picture - E | 0 | - | 4.27 | 43,704 |
| History by Picture - H | 0 | - | 4.37 | 36,613 |
| History by Picture - K | 0 | - | 4.35 | 33,171 |
| History by Picture - M | 0 | - | 4.17 | 35,973 |
| History by Picture - N | 0 | - | 4.40 | 41,058 |
| History by Picture - O | 0 | - | 4.39 | 36,113 |
| History by Picture - T | 0 | - | 4.20 | 33,155 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 56,964 |
| Name a Valid Word #5 | 0 | - | 4.55 | 30,937 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,429 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,379 |
| One Syllable Words That Rhyme With Spain | 0 | - | 4.25 | 88,818 |
| Random Fast Typing - 5 Letter Words | 0 | - | 4.55 | 257,666 |
| Name a Valid Word #4 | 0 | - | 4.38 | 40,815 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 149,836 |
| Words for Government | 0 | - | 4.48 | 76,296 |
| Sports Terms #2 | 0 | - | 4.06 | 51,158 |
| Animal Adjectives | 0 | - | 4.77 | 59,874 |
| Science Vocabulary #1 | 0 | - | 4.34 | 71,502 |
| Science Vocabulary #3 | 0 | - | 4.31 | 51,738 |
| Medical Vocabulary | 0 | - | 4.54 | 58,783 |
| Vocabulary Mega-Challenge #1 | 0 | - | 4.64 | 158,447 |
| Vocabulary Mega-Challenge #2 | 0 | - | 4.48 | 63,324 |
| Band Names by Synonym #1 | 0 | - | 4.45 | 151,676 |
| 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 | 103,006 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,756 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,407,383 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,626 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,863 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,187 |
| Foods by Picture | 0 | - | 3.81 | 225,650 |
| Flowers by Picture | 0 | - | 4.46 | 105,090 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,116 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,584 |
| Christmas by Picture | 0 | - | 4.25 | 28,118 |
| Hats by Picture | 0 | - | 4.21 | 17,916 |
| Weapons by Picture | 0 | - | 4.13 | 20,934 |
| Cars by Picture | 0 | - | 3.89 | 41,170 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,246 |
| Authors by Picture | 0 | - | 4.48 | 25,431 |
| Plants by Picture | 0 | - | 4.24 | 14,370 |
| Fruit and Vegetable Emojis | 0 | - | 4.43 | 79,685 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,717 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,286 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,351 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,521 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,544 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,218 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,057 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,862 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,970 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,267 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,976 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,598 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,116 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,201 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 50,983 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,357 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,107 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,058 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 94,775 |
| Women in History by Picture | 0 | - | 4.25 | 25,795 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 45,977 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,694 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 238,309 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,379 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,720 |
| Musicians by Picture #1 | 0 | - | 4.39 | 107,553 |
