| Former Countries by Territory Map | 0 | - | 4.96 | 101,706 |
| Empires by Maps | 0 | - | 4.98 | 118,671 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,518 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,013 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 102,906 |
| Play-Doh People from History | 0 | - | 4.99 | 93,948 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,370 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 48,780 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,085 |
| All Country Flags of the World | 0 | - | 5.00 | 3,607,329 |
| Elemental Words | 0 | - | 4.96 | 52,022 |
| Name a Valid Word #1 | 0 | - | 4.88 | 119,071 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 53,631 |
| Years in History by Picture | 0 | - | 4.44 | 35,140 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,286 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,527,341 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,087,867 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 730,010 |
| Merged Company Logos #2 | 0 | - | 4.75 | 76,828 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,629 |
| Name that Object #1 | 0 | - | 3.56 | 96,321 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,870 |
| Flags with Crescents | 0 | - | 4.98 | 167,738 |
| Country Flag Trivia | 0 | - | 4.81 | 56,008 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,529 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,538 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,037 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,524 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,442 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,107 |
| Real vs. Fake Flags | 0 | - | 4.98 | 122,715 |
| National Football Team Logos | 0 | - | 4.84 | 178,839 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,233 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,033 |
| Old Movies by Picture | 0 | - | 4.51 | 24,836 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,713 |
| Random Logos Quiz | 0 | - | 4.32 | 207,148 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,150 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,741 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,647 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,330 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,544 |
| Fruits by Picture | 0 | - | 4.20 | 804,885 |
| Geography by Picture - B | 0 | - | 4.42 | 55,432 |
| Geography by Picture - H | 0 | - | 4.49 | 58,065 |
| Geography by Picture - N | 0 | - | 4.45 | 42,060 |
| Geography by Picture - R | 0 | - | 4.55 | 40,886 |
| Geography by Picture - T | 0 | - | 4.54 | 57,692 |
| Flags to Languages | 0 | - | 4.95 | 172,608 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,455 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,164 |
| Name a Valid Word #2 | 0 | - | 4.49 | 81,982 |
| Category Elimination - Words #1 | 0 | - | 4.88 | 128,893 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,293 |
| Video Games by Synonyms | 0 | - | 4.50 | 64,765 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,355 |
| Name that Object #2 | 0 | - | 3.64 | 15,337 |
| Name that Object #3 | 0 | - | 3.93 | 14,313 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 54,901 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,681 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,508 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 532,678 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,298 |
| Pictures by Letter - G | 0 | - | 4.14 | 27,942 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,354 |
| Pictures by Letter - F | 0 | - | 4.17 | 28,829 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,316 |
| Pictures by Letter - Y | 0 | - | 4.22 | 26,126 |
| Pictures by Letter - R | 0 | - | 4.09 | 24,605 |
| Pictures by Letter - K | 0 | - | 4.18 | 24,943 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,196 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,339 |
| Pictures by Letter - P | 0 | - | 4.05 | 25,881 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,635 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,500 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 77,316 |
| Military History Vocabulary | 0 | - | 4.91 | 66,694 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 61,777 |
| Name that Bug | 0 | - | 4.12 | 45,460 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,196 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,647 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,433 |
| Elements by Picture | 0 | - | 4.28 | 69,586 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,172 |
| Islands by Picture | 0 | - | 4.29 | 105,994 |
| Classic Movies by Movie Posters | 0 | - | 4.44 | 24,069 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,032 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 40,876 |
| Animals by Close-up Image | 0 | - | 4.42 | 216,967 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,282 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,948 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,172 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,791 |
| International Footballers by Picture | 0 | - | 4.50 | 54,835 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,828 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,714 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,332 |
| Geography by Picture - A | 0 | - | 4.39 | 60,064 |
| Geography by Picture - D | 0 | - | 4.15 | 45,514 |
| Geography by Picture - F | 0 | - | 4.31 | 50,842 |
| Geography by Picture - G | 0 | - | 4.38 | 47,807 |
| Geography by Picture - J | 0 | - | 4.16 | 38,346 |
| Geography by Picture - K | 0 | - | 4.28 | 33,029 |
| Geography by Picture - C | 0 | - | 4.31 | 56,925 |
| Geography by Picture - L | 0 | - | 4.37 | 58,779 |
| Geography by Picture - M | 0 | - | 4.14 | 40,354 |
| Geography by Picture - P | 0 | - | 4.24 | 42,313 |
| Geography by Picture - S | 0 | - | 4.38 | 46,927 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 278,568 |
| Flag Maths | 0 | - | 4.78 | 57,685 |
| Satellite Images #1 | 0 | - | 4.46 | 129,048 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,017 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,671 |
| Satellite Images Quiz #5 | 0 | - | 4.48 | 49,673 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,822 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,417 |
| Soccer Team Logos | 0 | - | 4.26 | 371,159 |
| Ultimate Car Logos Quiz | 0 | - | 4.79 | 176,589 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 259,479 |
| Video Game Logos Quiz | 0 | - | 4.40 | 182,791 |
| Movie Logos | 0 | - | 4.33 | 236,131 |
| Brand Logos That Start With M | 0 | - | 4.45 | 61,857 |
| Brand Logos That Start With B | 0 | - | 4.41 | 59,278 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,363 |
| History by Picture - A | 0 | - | 4.25 | 45,483 |
| History by Picture - B | 0 | - | 4.40 | 48,610 |
| History by Picture - C | 0 | - | 4.36 | 54,110 |
| History by Picture - F | 0 | - | 4.35 | 37,608 |
| History by Picture - G | 0 | - | 4.40 | 41,876 |
| History by Picture - D | 0 | - | 4.29 | 44,031 |
| History by Picture - E | 0 | - | 4.27 | 43,649 |
| History by Picture - H | 0 | - | 4.37 | 36,565 |
| History by Picture - K | 0 | - | 4.35 | 33,128 |
| History by Picture - M | 0 | - | 4.17 | 35,934 |
| History by Picture - N | 0 | - | 4.40 | 41,021 |
| History by Picture - O | 0 | - | 4.39 | 36,067 |
| History by Picture - T | 0 | - | 4.20 | 33,113 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 56,899 |
| Name a Valid Word #5 | 0 | - | 4.55 | 30,869 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,400 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,361 |
| One Syllable Words That Rhyme With Spain | 0 | - | 4.25 | 88,742 |
| Random Fast Typing - 5 Letter Words | 0 | - | 4.55 | 257,268 |
| Name a Valid Word #4 | 0 | - | 4.38 | 40,781 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 149,707 |
| Words for Government | 0 | - | 4.48 | 76,270 |
| Sports Terms #2 | 0 | - | 4.06 | 51,130 |
| Animal Adjectives | 0 | - | 4.77 | 59,845 |
| Science Vocabulary #1 | 0 | - | 4.34 | 71,423 |
| Science Vocabulary #3 | 0 | - | 4.31 | 51,686 |
| Medical Vocabulary | 0 | - | 4.54 | 58,578 |
| Vocabulary Mega-Challenge #1 | 0 | - | 4.64 | 158,329 |
| Vocabulary Mega-Challenge #2 | 0 | - | 4.48 | 63,232 |
| Band Names by Synonym #1 | 0 | - | 4.45 | 151,562 |
| American TV by Antonyms | 0 | - | 4.39 | 56,188 |
| Book Titles by Synonyms #1 | 0 | - | 4.54 | 75,646 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 102,810 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,561 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,404,035 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,521 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,726 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,021 |
| Foods by Picture | 0 | - | 3.81 | 225,539 |
| Flowers by Picture | 0 | - | 4.46 | 105,033 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,046 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,545 |
| Christmas by Picture | 0 | - | 4.25 | 28,109 |
| Hats by Picture | 0 | - | 4.21 | 17,908 |
| Weapons by Picture | 0 | - | 4.13 | 20,895 |
| Cars by Picture | 0 | - | 3.89 | 41,121 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,236 |
| Authors by Picture | 0 | - | 4.48 | 25,405 |
| Plants by Picture | 0 | - | 4.24 | 14,353 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,541 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,593 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,199 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,255 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,429 |
| Songs by Picture Quiz #2 | 0 | - | 4.41 | 58,460 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,125 |
| Animals A-Z by Picture | 0 | - | 4.08 | 65,960 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,801 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,926 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,171 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,906 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,486 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,060 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,151 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 50,942 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,282 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,026 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 71,981 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 94,654 |
| Women in History by Picture | 0 | - | 4.25 | 25,771 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 45,945 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,665 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 237,773 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,120 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,482 |
| Musicians by Picture #1 | 0 | - | 4.39 | 107,282 |
