| Things Named For People #3 - Science | 0 | - | 4.85 | 53,918 |
| Elemental Words | 0 | - | 4.96 | 52,243 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 706,915 |
| Science Vocabulary #1 | 0 | - | 4.34 | 71,766 |
| Science Vocabulary #3 | 0 | - | 4.31 | 51,932 |
| Medical Vocabulary | 0 | - | 4.54 | 59,052 |
| "Ologies" Quiz | 0 | - | 4.34 | 96,638 |
| Medical Specialties | 0 | - | 4.32 | 91,716 |
| International Scientific Units | 0 | - | 4.95 | 156,626 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 62,712 |
| Dumb it Down Doc | 0 | - | 4.13 | 64,944 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,239,124 |
| Elements by Symbol | 0 | - | 4.92 | 197,005 |
| Speed Symbol by Element | 0 | - | 4.91 | 104,552 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,155 |
| Noble Gases | 0 | - | 4.89 | 78,085 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,509 |
| Periodic Table Symbols | 0 | - | 4.97 | 72,027 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 81,568 |
| Name the Virus | 0 | - | 4.87 | 76,695 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,334 |
| Words for Government | 0 | - | 4.48 | 76,460 |
| Sports Terms #2 | 0 | - | 4.07 | 51,286 |
| Animal Adjectives | 0 | - | 4.77 | 59,976 |
| Vocabulary Mega-Challenge #1 | 0 | - | 4.64 | 158,954 |
| Vocabulary Mega-Challenge #2 | 0 | - | 4.47 | 63,615 |
| Major Taxonomic Ranks | 0 | - | 4.56 | 80,441 |
| Famous Scientists | 0 | - | 4.57 | 42,617 |
| Body Part Words | 0 | - | 4.43 | 145,899 |
| Ye Olde Professions | 0 | - | 4.67 | 156,638 |
| Metals of Antiquity | 0 | - | 4.95 | 93,371 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,632 |
| Name a Valid Word #1 | 0 | - | 4.88 | 119,662 |
| Sports Terms #1 | 0 | - | 3.87 | 168,553 |
| Mythical Creatures #2 | 0 | - | 4.05 | 111,627 |
| Three Letter Vocabulary Words | 0 | - | 4.15 | 63,256 |
| Christmas Vocabulary | 0 | - | 4.06 | 33,375 |
| Scientific Names | 0 | - | 4.32 | 78,407 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,281 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,490 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 31,990 |
| Random Symbol to Element | 0 | - | 4.88 | 92,976 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 188,574 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,457 |
| Astronomy Quiz | 0 | - | 4.90 | 82,470 |
| Body Part Cliches | 0 | - | 4.43 | 123,272 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,102 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,487 |
| U.S. TV Show Vocabulary Quiz | 0 | - | 4.15 | 23,429 |
| Religion Vocabulary | 0 | - | 4.14 | 30,168 |
| Rock Band Vocabulary | 0 | - | 3.98 | 46,105 |
| First Name Vocabulary #1 | 0 | - | 3.84 | 48,556 |
| First Name Vocabulary #2 | 0 | - | 3.97 | 36,764 |
| Animal Group Names | 0 | - | 4.06 | 23,179 |
| Six Letter Vocabulary Chain | 0 | - | 4.19 | 12,945 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,795 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,503 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,110 |
| Jewish Words | 0 | - | 4.15 | 31,196 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,708 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,374 |
| Sports Terms Quiz #3 | 0 | - | 3.46 | 13,019 |
| Horse Vocabulary | 0 | - | 4.23 | 22,724 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,731 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,261 |
| Science General Knowledge #1 | 0 | - | 4.54 | 165,780 |
| Science General Knowledge #2 | 0 | - | 4.48 | 118,646 |
| Science General Knowledge #3 | 0 | - | 4.56 | 108,288 |
| Word Chain - Science | 0 | - | 4.59 | 54,844 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,669 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,532 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 151,740 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,096,405 |
| Environmental Issues | 0 | - | 4.54 | 26,820 |
| Name a Valid Word #2 | 0 | - | 4.49 | 82,299 |
| Japanese Loanwords | 0 | - | 4.47 | 84,588 |
| Video Games by Synonyms | 0 | - | 4.50 | 65,033 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,886 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 77,996 |
| Movie Title Vocabulary Quiz #2 | 0 | - | 4.02 | 21,169 |
| Rhyming Vocabulary #1 | 0 | - | 3.86 | 9,451 |
| Military History Vocabulary | 0 | - | 4.91 | 67,081 |
| Five Letter Vocabulary Chain | 0 | - | 3.78 | 19,754 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 195,540 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,001 |
| First Names of Scientists | 0 | - | 4.50 | 56,760 |
| Groups of Two - Science | 0 | - | 4.26 | 48,291 |
| Science Decoder | 0 | - | 4.52 | 28,753 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,296 |
| Answers are Elements #2 | 0 | - | 4.43 | 54,993 |
| Elements by Picture | 0 | - | 4.27 | 69,883 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 102,807 |
| Name a Valid Element | 0 | - | 4.64 | 69,973 |
| Medical Acronyms | 0 | - | 4.43 | 96,775 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,505 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,434 |
| One Syllable Words That Rhyme With Spain | 0 | - | 4.25 | 89,042 |
| Random Fast Typing - 5 Letter Words | 0 | - | 4.54 | 259,792 |
| Nautical Vocabulary | 0 | - | 4.54 | 48,188 |
| Weather and Climate Vocabulary | 0 | - | 4.47 | 31,751 |
| Band Names by Synonym #1 | 0 | - | 4.45 | 152,070 |
| American TV by Antonyms | 0 | - | 4.39 | 56,317 |
| Book Titles by Synonyms #1 | 0 | - | 4.54 | 75,837 |
| Birthstones by Month | 0 | - | 4.42 | 80,638 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,375 |
| Name the Metal Alloy | 0 | - | 4.70 | 13,687 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,811 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,186 |
| Brightest Natural Objects in the Sky | 0 | - | 4.45 | 28,234 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,727 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,800 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 176,263 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,539 |
| Human Body A-Z | 0 | - | 4.51 | 129,103 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 88,109 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 119,165 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.69 | 57,643 |
| Movie Titles with Shared First Words #1 | 0 | - | 4.48 | 49,022 |
| Car Names by Alternate Definition #1 | 0 | - | 4.26 | 45,518 |
| Math Vocabulary | 0 | - | 4.35 | 83,042 |
| Native American Words | 0 | - | 4.26 | 24,759 |
| Scrabble Words From JETPUNK | 0 | - | 4.48 | 46,434 |
| Band Names by Synonym #2 | 0 | - | 4.29 | 40,158 |
| Band Names by Antonym | 0 | - | 4.13 | 72,423 |
| Obfuscations of Popular Cliches #2 | 0 | - | 4.45 | 41,948 |
| "Like" Similes #1 | 0 | - | 4.19 | 42,089 |
| Things Named for Inventors | 0 | - | 4.40 | 72,527 |
| Citrus Fruits | 0 | - | 3.63 | 42,062 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,444 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,644 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,624 |
| Astronomy Decoder | 0 | - | 4.49 | 38,022 |
| The Diseases They Had | 0 | - | 4.15 | 13,996 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,773 |
| Words that are Animals | 0 | - | 3.88 | 41,453 |
| Most Common Food and Drink Words | 0 | - | 4.04 | 23,656 |
| Most Common Demonyms in American Writing | 0 | - | 4.06 | 14,287 |
| Movie Titles with Shared First Words #2 | 0 | - | 4.62 | 27,105 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,881 |
| Name a Valid Word #3 | 0 | - | 3.71 | 47,512 |
| Movie Titles by Synonyms #1 | 0 | - | 4.46 | 126,396 |
| American TV by Synonyms | 0 | - | 4.32 | 30,482 |
| Movie Title Antonyms #2 | 0 | - | 4.46 | 80,636 |
| Obfuscations of Popular Cliches #1 | 0 | - | 4.37 | 50,314 |
| Obfuscations of Movie Titles #2 | 0 | - | 4.64 | 55,721 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 225,432 |
| Name the Constellations | 0 | - | 4.58 | 44,926 |
| Astronomy True or False | 0 | - | 4.39 | 36,431 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,603 |
| Body Parts - No Vowels | 0 | - | 4.13 | 25,301 |
| Book Titles with Shared First Words | 0 | - | 4.53 | 15,187 |
| Types of Boats | 0 | - | 4.17 | 8,593 |
| Car Names by Alternate Definition #2 | 0 | - | 4.27 | 16,107 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 87,501 |
| Song Title Antonyms #2 | 0 | - | 4.36 | 76,866 |
| Movie Titles by Synonyms #2 | 0 | - | 4.26 | 96,456 |
| Board Games by Synonym | 0 | - | 4.08 | 28,121 |
| American Candy by Alternate Definition | 0 | - | 4.04 | 19,353 |
| Movie Titles by Synonyms #3 | 0 | - | 4.25 | 65,795 |
| Song Titles by Synonyms #2 | 0 | - | 4.36 | 56,920 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,623 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,618 |
| Obfuscations of Song Titles #2 | 0 | - | 4.53 | 27,242 |
| "As" Similes #1 | 0 | - | 4.15 | 29,863 |
| "As" Similes #2 | 0 | - | 3.79 | 35,456 |
| "Like" Similes #2 | 0 | - | 3.82 | 37,998 |
| Foods Named for Places | 0 | - | 3.60 | 38,288 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,615 |
| The Venus Quiz | 0 | - | 4.21 | 6,916 |
| Idioms by Synonyms | 0 | - | 4.22 | 15,680 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,404 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 55,930 |
| First Names by Slang Meaning | 0 | - | 3.66 | 9,883 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,897 |
| Song Titles by Synonyms #3 | 0 | - | 3.98 | 26,668 |
| Movie Titles by Synonyms #4 | 0 | - | 3.86 | 24,536 |
| Elements Named for Countries | 0 | - | 4.52 | 24,661 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,700 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,408 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,425 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,227 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.09 | 26,232 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,697 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,146 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,594 |
| Countries with the Most Mangroves | 0 | - | 4.53 | 34,600 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 59,962 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.24 | 25,799 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,444 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,619 |
| Countries with the Most Forest | 0 | - | 4.87 | 147,476 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,619 |
| Least-Forested Countries | 0 | - | 4.53 | 65,166 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,399 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,439 |
| Most Forested European Countries | 0 | - | 4.80 | 75,268 |
| Least Forested European Countries | 0 | - | 4.25 | 53,987 |
| Least Forested Countries in Asia | 0 | - | 4.74 | 64,667 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.62 | 37,790 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,489 |
