| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 709,576 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,893 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,483 |
| Empires by Maps | 0 | - | 4.98 | 121,481 |
| Merged Company Logos #1 | 0 | - | 4.90 | 107,049 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,936 |
| Words for Government | 0 | - | 4.48 | 76,720 |
| Sports Terms #2 | 0 | - | 4.07 | 51,462 |
| Animal Adjectives | 0 | - | 4.77 | 60,159 |
| Science Vocabulary #1 | 0 | - | 4.34 | 72,111 |
| Science Vocabulary #3 | 0 | - | 4.31 | 52,166 |
| Medical Vocabulary | 0 | - | 4.54 | 59,404 |
| Vocabulary Mega-Challenge #1 | 0 | - | 4.64 | 159,721 |
| Vocabulary Mega-Challenge #2 | 0 | - | 4.48 | 64,029 |
| Ye Olde Professions | 0 | - | 4.63 | 157,307 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,450 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 105,081 |
| Play-Doh People from History | 0 | - | 4.99 | 95,338 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,436 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 49,852 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,947 |
| All Country Flags of the World | 0 | - | 5.00 | 3,700,489 |
| Elemental Words | 0 | - | 4.97 | 52,498 |
| Name a Valid Word #1 | 0 | - | 4.88 | 120,218 |
| Sports Terms #1 | 0 | - | 3.87 | 168,851 |
| Medical Specialties | 0 | - | 4.32 | 92,154 |
| Mythical Creatures #2 | 0 | - | 4.06 | 112,185 |
| Three Letter Vocabulary Words | 0 | - | 4.15 | 63,352 |
| Christmas Vocabulary | 0 | - | 4.07 | 33,407 |
| "Ologies" Quiz | 0 | - | 4.34 | 97,456 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 54,204 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,543,477 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,096,010 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 735,632 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,389 |
| Dumb it Down Doc | 0 | - | 4.13 | 65,123 |
| Years in History by Picture | 0 | - | 4.44 | 35,700 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,818 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,898 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,281 |
| Flags with Crescents | 0 | - | 4.98 | 170,957 |
| Country Flag Trivia | 0 | - | 4.81 | 57,776 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,608 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,186 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,280 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,747 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,779 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,329 |
| Real vs. Fake Flags | 0 | - | 4.98 | 125,408 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 183,156 |
| National Football Team Logos | 0 | - | 4.85 | 181,372 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,967 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,533 |
| U.S. TV Show Vocabulary Quiz | 0 | - | 4.15 | 23,456 |
| Religion Vocabulary | 0 | - | 4.15 | 30,219 |
| Rock Band Vocabulary | 0 | - | 3.98 | 46,376 |
| First Name Vocabulary #1 | 0 | - | 3.85 | 48,677 |
| First Name Vocabulary #2 | 0 | - | 3.94 | 36,900 |
| Animal Group Names | 0 | - | 4.07 | 23,260 |
| Six Letter Vocabulary Chain | 0 | - | 4.19 | 12,984 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 159,160 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,844 |
| Name that Object #1 | 0 | - | 3.57 | 96,573 |
| Flags to Languages | 0 | - | 4.95 | 174,286 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,902 |
| Category Elimination - Words #1 | 0 | - | 4.90 | 132,199 |
| Category Elimination - Words #3 | 0 | - | 4.85 | 95,703 |
| Jewish Words | 0 | - | 4.15 | 31,291 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,840 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,550 |
| Sports Terms Quiz #3 | 0 | - | 3.46 | 13,096 |
| Horse Vocabulary | 0 | - | 4.23 | 22,781 |
| Vocabulary Mega-Challenge: French Origin | 0 | - | 4.16 | 32,509 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,861 |
| Fruits by Picture | 0 | - | 4.19 | 808,683 |
| Old Movies by Picture | 0 | - | 4.51 | 25,213 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,251 |
| Geography by Picture - B | 0 | - | 4.42 | 55,741 |
| Geography by Picture - H | 0 | - | 4.50 | 58,341 |
| Geography by Picture - N | 0 | - | 4.45 | 42,313 |
| Geography by Picture - R | 0 | - | 4.56 | 41,119 |
| Geography by Picture - T | 0 | - | 4.54 | 57,962 |
| Random Logos Quiz | 0 | - | 4.33 | 209,133 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 116,009 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,588 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,228 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,195 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,757 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,956 |
| Name a Valid Word #2 | 0 | - | 4.49 | 82,596 |
| Japanese Loanwords | 0 | - | 4.47 | 84,821 |
| Video Games by Synonyms | 0 | - | 4.50 | 65,263 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,590 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,754 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,798 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,330 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 542,816 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,581 |
| Movie Title Vocabulary Quiz #2 | 0 | - | 4.02 | 21,244 |
| Rhyming Vocabulary #1 | 0 | - | 3.86 | 9,474 |
| Military History Vocabulary | 0 | - | 4.91 | 67,531 |
| Five Letter Vocabulary Chain | 0 | - | 3.78 | 19,788 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 196,652 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,226 |
| Name that Bug | 0 | - | 4.12 | 45,613 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,473 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,188 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,905 |
| Elements by Picture | 0 | - | 4.27 | 70,223 |
| Name that Object #2 | 0 | - | 3.64 | 15,494 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,470 |
| Islands by Picture | 0 | - | 4.28 | 107,570 |
| Name that Object #3 | 0 | - | 3.93 | 14,445 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,417 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,489 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,465 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,848 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,917 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,423 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,275 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,160 |
| International Footballers by Picture | 0 | - | 4.51 | 56,211 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 285,644 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,317 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,090 |
| Geography by Picture - A | 0 | - | 4.39 | 60,391 |
| Geography by Picture - D | 0 | - | 4.15 | 45,758 |
| Geography by Picture - F | 0 | - | 4.31 | 51,137 |
| Geography by Picture - G | 0 | - | 4.39 | 48,051 |
| Geography by Picture - J | 0 | - | 4.16 | 38,566 |
| Geography by Picture - K | 0 | - | 4.29 | 33,222 |
| Geography by Picture - C | 0 | - | 4.31 | 57,195 |
| Geography by Picture - L | 0 | - | 4.37 | 59,097 |
| Geography by Picture - M | 0 | - | 4.14 | 40,554 |
| Geography by Picture - P | 0 | - | 4.24 | 42,535 |
| Geography by Picture - S | 0 | - | 4.38 | 47,150 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,678 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,215 |
| Flag Maths | 0 | - | 4.61 | 57,816 |
| Satellite Images #1 | 0 | - | 4.47 | 129,606 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,500 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,086 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,112 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,114 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,448 |
| Soccer Team Logos | 0 | - | 4.26 | 376,758 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,434,270 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 263,373 |
| Video Game Logos Quiz | 0 | - | 4.40 | 184,750 |
| Movie Logos | 0 | - | 4.33 | 239,849 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,955 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,618 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,339 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,717 |
| Pictures by Letter - F | 0 | - | 4.18 | 29,217 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,565 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,423 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,886 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,256 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,532 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,618 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,173 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,895 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,817 |
| History by Picture - A | 0 | - | 4.26 | 46,057 |
| History by Picture - B | 0 | - | 4.40 | 49,237 |
| History by Picture - C | 0 | - | 4.36 | 54,767 |
| History by Picture - F | 0 | - | 4.35 | 38,106 |
| History by Picture - G | 0 | - | 4.40 | 42,346 |
| History by Picture - D | 0 | - | 4.29 | 44,559 |
| History by Picture - E | 0 | - | 4.25 | 44,144 |
| History by Picture - H | 0 | - | 4.37 | 36,997 |
| History by Picture - K | 0 | - | 4.35 | 33,535 |
| History by Picture - M | 0 | - | 4.17 | 36,320 |
| History by Picture - N | 0 | - | 4.40 | 41,458 |
| History by Picture - O | 0 | - | 4.39 | 36,485 |
| History by Picture - T | 0 | - | 4.20 | 33,479 |
| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,574 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,597 |
| Words Containing Animals #2 | 0 | - | 4.09 | 34,486 |
| One Syllable Words That Rhyme With Spain | 0 | - | 4.25 | 89,320 |
| Random Fast Typing - 5 Letter Words | 0 | - | 4.54 | 262,464 |
| Name a Valid Word #4 | 0 | - | 4.38 | 41,177 |
| Nautical Vocabulary | 0 | - | 4.54 | 48,264 |
| Weather and Climate Vocabulary | 0 | - | 4.47 | 31,844 |
| Band Names by Synonym #1 | 0 | - | 4.45 | 153,950 |
| American TV by Antonyms | 0 | - | 4.39 | 56,424 |
| Book Titles by Synonyms #1 | 0 | - | 4.54 | 76,256 |
| Name a Valid Word #5 | 0 | - | 4.55 | 31,488 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,679 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,736 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,583 |
| Flowers by Picture | 0 | - | 4.46 | 105,813 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,913 |
| Authors by Picture | 0 | - | 4.48 | 25,610 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,683 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,067 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 56,074 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,227 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,399 |