| Science Vocabulary #2 | 0 | - | 4.52 | 59,474 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 53,847 |
| Elemental Words | 0 | - | 4.96 | 52,176 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 706,286 |
| Science Vocabulary #1 | 0 | - | 4.34 | 71,640 |
| Science Vocabulary #3 | 0 | - | 4.31 | 51,836 |
| Medical Vocabulary | 0 | - | 4.54 | 58,959 |
| "Ologies" Quiz | 0 | - | 4.34 | 96,563 |
| Medical Specialties | 0 | - | 4.32 | 91,259 |
| International Scientific Units | 0 | - | 4.95 | 156,272 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 62,555 |
| Dumb it Down Doc | 0 | - | 4.13 | 64,885 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,234,695 |
| Elements by Symbol | 0 | - | 4.92 | 196,589 |
| Speed Symbol by Element | 0 | - | 4.91 | 104,330 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 93,812 |
| Noble Gases | 0 | - | 4.89 | 77,912 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,393 |
| Periodic Table Symbols | 0 | - | 4.97 | 71,755 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 81,372 |
| Name the Virus | 0 | - | 4.87 | 76,593 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,153 |
| Words for Government | 0 | - | 4.48 | 76,389 |
| Sports Terms #2 | 0 | - | 4.07 | 51,245 |
| Animal Adjectives | 0 | - | 4.77 | 59,945 |
| Vocabulary Mega-Challenge #1 | 0 | - | 4.64 | 158,758 |
| Vocabulary Mega-Challenge #2 | 0 | - | 4.47 | 63,506 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 80,285 |
| Famous Scientists | 0 | - | 4.57 | 42,564 |
| Body Part Words | 0 | - | 4.43 | 145,801 |
| Ye Olde Professions | 0 | - | 4.67 | 156,257 |
| Metals of Antiquity | 0 | - | 4.94 | 93,233 |
| Name a Valid Word #1 | 0 | - | 4.88 | 119,492 |
| Sports Terms #1 | 0 | - | 3.87 | 168,491 |
| Mythical Creatures #2 | 0 | - | 4.05 | 111,495 |
| Three Letter Vocabulary Words | 0 | - | 4.15 | 63,231 |
| Christmas Vocabulary | 0 | - | 4.06 | 33,367 |
| Scientific Names | 0 | - | 4.32 | 78,344 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,258 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,341 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 31,963 |
| Random Symbol to Element | 0 | - | 4.88 | 92,686 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 188,124 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,401 |
| Astronomy Quiz | 0 | - | 4.90 | 82,275 |
| Body Part Cliches | 0 | - | 4.43 | 123,225 |
| Medical Conditions Quiz | 0 | - | 4.78 | 123,966 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,474 |
| U.S. TV Show Vocabulary Quiz | 0 | - | 4.15 | 23,421 |
| Religion Vocabulary | 0 | - | 4.14 | 30,147 |
| Rock Band Vocabulary | 0 | - | 3.98 | 46,074 |
| First Name Vocabulary #1 | 0 | - | 3.84 | 48,504 |
| First Name Vocabulary #2 | 0 | - | 3.97 | 36,705 |
| Animal Group Names | 0 | - | 4.06 | 23,163 |
| Six Letter Vocabulary Chain | 0 | - | 4.19 | 12,933 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,700 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,405 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,105 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,606 |
| Jewish Words | 0 | - | 4.15 | 31,172 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,653 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,327 |
| Sports Terms Quiz #3 | 0 | - | 3.46 | 12,999 |
| Horse Vocabulary | 0 | - | 4.22 | 22,714 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,704 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,232 |
| Science General Knowledge #1 | 0 | - | 4.54 | 164,645 |
| Science General Knowledge #2 | 0 | - | 4.48 | 117,650 |
| Science General Knowledge #3 | 0 | - | 4.55 | 103,068 |
| Word Chain - Science | 0 | - | 4.59 | 54,712 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,603 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,468 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 151,281 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,094,988 |
| Environmental Issues | 0 | - | 4.54 | 26,794 |
| Name a Valid Word #2 | 0 | - | 4.49 | 82,194 |
| Japanese Loanwords | 0 | - | 4.47 | 84,526 |
| Video Games by Synonyms | 0 | - | 4.50 | 64,959 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,838 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 77,833 |
| Movie Title Vocabulary Quiz #2 | 0 | - | 4.02 | 21,144 |
| Rhyming Vocabulary #1 | 0 | - | 3.86 | 9,439 |
| Military History Vocabulary | 0 | - | 4.91 | 66,961 |
| Five Letter Vocabulary Chain | 0 | - | 3.78 | 19,749 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 195,216 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 61,917 |
| First Names of Scientists | 0 | - | 4.50 | 56,701 |
| Groups of Two - Science | 0 | - | 4.26 | 48,247 |
| Science Decoder | 0 | - | 4.52 | 28,715 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,259 |
| Answers are Elements #2 | 0 | - | 4.43 | 54,946 |
| Elements by Picture | 0 | - | 4.27 | 69,791 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 102,649 |
| Name a Valid Element | 0 | - | 4.64 | 69,875 |
| Medical Acronyms | 0 | - | 4.43 | 96,664 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,481 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,416 |
| One Syllable Words That Rhyme With Spain | 0 | - | 4.25 | 88,965 |
| Random Fast Typing - 5 Letter Words | 0 | - | 4.54 | 258,962 |
| Nautical Vocabulary | 0 | - | 4.54 | 48,159 |
| Weather and Climate Vocabulary | 0 | - | 4.46 | 31,727 |
| Band Names by Synonym #1 | 0 | - | 4.45 | 151,920 |
| American TV by Antonyms | 0 | - | 4.39 | 56,284 |
| Book Titles by Synonyms #1 | 0 | - | 4.54 | 75,783 |
| Birthstones by Month | 0 | - | 4.41 | 80,594 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,351 |
| Name the Metal Alloy | 0 | - | 4.70 | 13,579 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,778 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,160 |
| Brightest Natural Objects in the Sky | 0 | - | 4.45 | 28,122 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,574 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,765 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 176,147 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,469 |
| Human Body A-Z | 0 | - | 4.51 | 128,968 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 88,004 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 119,002 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.68 | 57,475 |
| Movie Titles with Shared First Words #1 | 0 | - | 4.47 | 48,880 |
| Car Names by Alternate Definition #1 | 0 | - | 4.26 | 45,500 |
| Math Vocabulary | 0 | - | 4.35 | 82,967 |
| Native American Words | 0 | - | 4.26 | 24,743 |
| Scrabble Words From JETPUNK | 0 | - | 4.47 | 46,351 |
| Band Names by Synonym #2 | 0 | - | 4.29 | 40,114 |
| Band Names by Antonym | 0 | - | 4.13 | 72,300 |
| Obfuscations of Popular Cliches #2 | 0 | - | 4.45 | 41,921 |
| "Like" Similes #1 | 0 | - | 4.19 | 42,082 |
| Things Named for Inventors | 0 | - | 4.40 | 72,428 |
| Citrus Fruits | 0 | - | 3.63 | 42,019 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,377 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,570 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,520 |
| Astronomy Decoder | 0 | - | 4.50 | 37,967 |
| The Diseases They Had | 0 | - | 4.15 | 13,978 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,735 |
| Words that are Animals | 0 | - | 3.88 | 41,445 |
| Most Common Food and Drink Words | 0 | - | 4.03 | 23,618 |
| Most Common Demonyms in American Writing | 0 | - | 4.06 | 14,275 |
| Movie Titles with Shared First Words #2 | 0 | - | 4.62 | 27,024 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,832 |
| Name a Valid Word #3 | 0 | - | 3.71 | 47,473 |
| Movie Titles by Synonyms #1 | 0 | - | 4.46 | 126,199 |
| American TV by Synonyms | 0 | - | 4.32 | 30,466 |
| Movie Title Antonyms #2 | 0 | - | 4.46 | 80,406 |
| Obfuscations of Popular Cliches #1 | 0 | - | 4.37 | 50,281 |
| Obfuscations of Movie Titles #2 | 0 | - | 4.64 | 55,616 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 224,992 |
| Name the Constellations | 0 | - | 4.58 | 44,877 |
| Astronomy True or False | 0 | - | 4.39 | 36,386 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,446 |
| Book Titles with Shared First Words | 0 | - | 4.53 | 15,145 |
| Types of Boats | 0 | - | 4.17 | 8,584 |
| Car Names by Alternate Definition #2 | 0 | - | 4.27 | 16,093 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 87,434 |
| Song Title Antonyms #2 | 0 | - | 4.36 | 76,807 |
| Movie Titles by Synonyms #2 | 0 | - | 4.26 | 96,343 |
| Board Games by Synonym | 0 | - | 4.08 | 28,109 |
| American Candy by Alternate Definition | 0 | - | 4.04 | 19,344 |
| Movie Titles by Synonyms #3 | 0 | - | 4.25 | 65,684 |
| Song Titles by Synonyms #2 | 0 | - | 4.36 | 56,866 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,534 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,592 |
| Obfuscations of Song Titles #2 | 0 | - | 4.53 | 27,208 |
| "As" Similes #1 | 0 | - | 4.15 | 29,858 |
| "As" Similes #2 | 0 | - | 3.79 | 35,448 |
| "Like" Similes #2 | 0 | - | 3.82 | 37,992 |
| Foods Named for Places | 0 | - | 3.60 | 38,284 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,589 |
| The Venus Quiz | 0 | - | 4.21 | 6,908 |
| Idioms by Synonyms | 0 | - | 4.22 | 15,668 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,368 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 55,880 |
| First Names by Slang Meaning | 0 | - | 3.66 | 9,869 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,865 |
| Song Titles by Synonyms #3 | 0 | - | 3.98 | 26,648 |
| Movie Titles by Synonyms #4 | 0 | - | 3.86 | 24,515 |
| Elements Named for Countries | 0 | - | 4.52 | 24,596 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,688 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,284 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,406 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,148 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.09 | 25,883 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,651 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,137 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,495 |
| Countries with the Most Mangroves | 0 | - | 4.53 | 34,564 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 59,912 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.24 | 25,768 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,365 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,541 |
| Countries with the Most Forest | 0 | - | 4.87 | 147,333 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,568 |
| Least-Forested Countries | 0 | - | 4.53 | 65,109 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,330 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,375 |
| Most Forested European Countries | 0 | - | 4.80 | 75,188 |
| Least Forested European Countries | 0 | - | 4.25 | 53,931 |
| Least Forested Countries in Asia | 0 | - | 4.74 | 64,614 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.61 | 37,760 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,452 |
