| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 705,535 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,403 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,066 |
| Empires by Maps | 0 | - | 4.98 | 119,212 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,785 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 149,956 |
| Words for Government | 0 | - | 4.48 | 76,324 |
| Sports Terms #2 | 0 | - | 4.06 | 51,183 |
| Animal Adjectives | 0 | - | 4.77 | 59,907 |
| Science Vocabulary #1 | 0 | - | 4.34 | 71,547 |
| Science Vocabulary #3 | 0 | - | 4.31 | 51,770 |
| Medical Vocabulary | 0 | - | 4.54 | 58,836 |
| Vocabulary Mega-Challenge #1 | 0 | - | 4.64 | 158,582 |
| Vocabulary Mega-Challenge #2 | 0 | - | 4.48 | 63,382 |
| Ye Olde Professions | 0 | - | 4.67 | 156,057 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,092 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 103,330 |
| Play-Doh People from History | 0 | - | 4.99 | 94,233 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,578 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 48,966 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,229 |
| All Country Flags of the World | 0 | - | 5.00 | 3,625,458 |
| Elemental Words | 0 | - | 4.96 | 52,107 |
| Name a Valid Word #1 | 0 | - | 4.88 | 119,292 |
| Sports Terms #1 | 0 | - | 3.87 | 168,403 |
| Medical Specialties | 0 | - | 4.32 | 91,161 |
| Mythical Creatures #2 | 0 | - | 4.04 | 111,320 |
| Three Letter Vocabulary Words | 0 | - | 4.15 | 63,206 |
| Christmas Vocabulary | 0 | - | 4.06 | 33,363 |
| "Ologies" Quiz | 0 | - | 4.34 | 96,493 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 53,741 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,530,586 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,089,445 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 731,109 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,235 |
| Dumb it Down Doc | 0 | - | 4.13 | 64,823 |
| Years in History by Picture | 0 | - | 4.44 | 35,281 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,081 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,479 |
| Flags with Crescents | 0 | - | 4.98 | 168,280 |
| Country Flag Trivia | 0 | - | 4.81 | 56,292 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,877 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,817 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,416 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,760 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,651 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,328 |
| Real vs. Fake Flags | 0 | - | 4.98 | 123,149 |
| National Football Team Logos | 0 | - | 4.85 | 179,417 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,044 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,460 |
| U.S. TV Show Vocabulary Quiz | 0 | - | 4.15 | 23,411 |
| Religion Vocabulary | 0 | - | 4.14 | 30,136 |
| Rock Band Vocabulary | 0 | - | 3.98 | 46,049 |
| First Name Vocabulary #1 | 0 | - | 3.84 | 48,386 |
| First Name Vocabulary #2 | 0 | - | 3.97 | 36,585 |
| Animal Group Names | 0 | - | 4.06 | 23,140 |
| Six Letter Vocabulary Chain | 0 | - | 4.19 | 12,921 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,361 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,181 |
| Name that Object #1 | 0 | - | 3.56 | 96,353 |
| Flags to Languages | 0 | - | 4.95 | 172,931 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,182 |
| Category Elimination - Words #1 | 0 | - | 4.88 | 129,678 |
| Category Elimination - Words #3 | 0 | - | 4.83 | 94,206 |
| Name the Color, Not the Word (Stroop Test) | 0 | - | 4.92 | 134,346 |
| Jewish Words | 0 | - | 4.15 | 31,150 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,617 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,289 |
| Sports Terms Quiz #3 | 0 | - | 3.46 | 12,967 |
| Horse Vocabulary | 0 | - | 4.22 | 22,695 |
| Vocabulary Mega-Challenge: French Origin | 0 | - | 4.16 | 32,289 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,665 |
| Fruits by Picture | 0 | - | 4.20 | 805,692 |
| Old Movies by Picture | 0 | - | 4.51 | 24,939 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,812 |
| 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 | 42,101 |
| Geography by Picture - R | 0 | - | 4.56 | 40,928 |
| Geography by Picture - T | 0 | - | 4.54 | 57,741 |
| Random Logos Quiz | 0 | - | 4.31 | 207,564 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 114,024 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,240 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,842 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,730 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,416 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,636 |
| Name a Valid Word #2 | 0 | - | 4.49 | 82,082 |
| Japanese Loanwords | 0 | - | 4.47 | 84,463 |
| Video Games by Synonyms | 0 | - | 4.50 | 64,883 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,567 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,064 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 336,371 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,676 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 535,024 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 77,632 |
| Movie Title Vocabulary Quiz #2 | 0 | - | 4.02 | 21,122 |
| Rhyming Vocabulary #1 | 0 | - | 3.86 | 9,429 |
| Military History Vocabulary | 0 | - | 4.91 | 66,830 |
| Five Letter Vocabulary Chain | 0 | - | 3.78 | 19,735 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 194,954 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 61,858 |
| Name that Bug | 0 | - | 4.12 | 45,493 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,239 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,746 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,510 |
| Elements by Picture | 0 | - | 4.28 | 69,713 |
| Name that Object #2 | 0 | - | 3.64 | 15,357 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,227 |
| Islands by Picture | 0 | - | 4.29 | 106,317 |
| Name that Object #3 | 0 | - | 3.93 | 14,329 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,151 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,160 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,158 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 40,987 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,279 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,416 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,043 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,399 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,863 |
| International Footballers by Picture | 0 | - | 4.50 | 55,095 |
| Name that Historical Figure #2 | 0 | - | 4.41 | 283,504 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,077 |
| 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 | 58,840 |
| Geography by Picture - M | 0 | - | 4.14 | 40,377 |
| Geography by Picture - P | 0 | - | 4.24 | 42,347 |
| Geography by Picture - S | 0 | - | 4.38 | 46,960 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 279,196 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,914 |
| Flag Maths | 0 | - | 4.63 | 57,700 |
| Satellite Images #1 | 0 | - | 4.46 | 129,159 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,115 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,763 |
| 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 | 85,603 |
| Soccer Team Logos | 0 | - | 4.26 | 372,347 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,410,223 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 177,838 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 260,399 |
| Video Game Logos Quiz | 0 | - | 4.40 | 183,196 |
| Movie Logos | 0 | - | 4.33 | 236,897 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,169 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,707 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,358 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,009 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,417 |
| 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 | 26,177 |
| Pictures by Letter - R | 0 | - | 4.09 | 24,658 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,002 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,264 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,391 |
| Pictures by Letter - P | 0 | - | 4.05 | 25,934 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,687 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,561 |
| History by Picture - A | 0 | - | 4.25 | 45,622 |
| History by Picture - B | 0 | - | 4.40 | 48,754 |
| History by Picture - C | 0 | - | 4.36 | 54,271 |
| History by Picture - F | 0 | - | 4.35 | 37,737 |
| History by Picture - G | 0 | - | 4.40 | 41,995 |
| History by Picture - D | 0 | - | 4.29 | 44,154 |
| History by Picture - E | 0 | - | 4.27 | 43,776 |
| History by Picture - H | 0 | - | 4.37 | 36,670 |
| History by Picture - K | 0 | - | 4.35 | 33,226 |
| History by Picture - M | 0 | - | 4.17 | 36,020 |
| History by Picture - N | 0 | - | 4.40 | 41,116 |
| History by Picture - O | 0 | - | 4.39 | 36,176 |
| History by Picture - T | 0 | - | 4.20 | 33,198 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,008 |
| Name a Valid Word #5 | 0 | - | 4.55 | 31,002 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,446 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,395 |
| One Syllable Words That Rhyme With Spain | 0 | - | 4.25 | 88,871 |
| Random Fast Typing - 5 Letter Words | 0 | - | 4.54 | 258,027 |
| Name a Valid Word #4 | 0 | - | 4.38 | 40,847 |
| Nautical Vocabulary | 0 | - | 4.54 | 48,142 |
| Weather and Climate Vocabulary | 0 | - | 4.46 | 31,689 |
| Band Names by Synonym #1 | 0 | - | 4.45 | 151,761 |
| American TV by Antonyms | 0 | - | 4.39 | 56,245 |
| Book Titles by Synonyms #1 | 0 | - | 4.54 | 75,717 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,709 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,951 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,339 |
| Flowers by Picture | 0 | - | 4.46 | 105,114 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,616 |
| Authors by Picture | 0 | - | 4.48 | 25,453 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,790 |
| WWII Figures by Picture | 0 | - | 4.89 | 62,856 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,387 |
