| Science Vocabulary #2 | 0 | - | 4.52 | 59,960 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 54,284 |
| Elemental Words | 0 | - | 4.97 | 52,558 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 710,185 |
| Science Vocabulary #1 | 0 | - | 4.34 | 72,183 |
| Science Vocabulary #3 | 0 | - | 4.31 | 52,230 |
| Medical Vocabulary | 0 | - | 4.54 | 59,483 |
| "Ologies" Quiz | 0 | - | 4.34 | 97,526 |
| Medical Specialties | 0 | - | 4.33 | 92,312 |
| International Scientific Units | 0 | - | 4.95 | 158,348 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 63,335 |
| Dumb it Down Doc | 0 | - | 4.13 | 65,180 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,260,733 |
| Elements by Symbol | 0 | - | 4.92 | 198,664 |
| Speed Symbol by Element | 0 | - | 4.90 | 105,573 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,790 |
| Noble Gases | 0 | - | 4.89 | 78,837 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 65,073 |
| Periodic Table Symbols | 0 | - | 4.97 | 80,649 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 82,418 |
| Name the Virus | 0 | - | 4.87 | 77,119 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 151,110 |
| Words for Government | 0 | - | 4.49 | 76,768 |
| Sports Terms #2 | 0 | - | 4.07 | 51,505 |
| Animal Adjectives | 0 | - | 4.77 | 60,202 |
| Vocabulary Mega-Challenge #1 | 0 | - | 4.64 | 159,939 |
| Vocabulary Mega-Challenge #2 | 0 | - | 4.48 | 64,124 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 81,141 |
| Famous Scientists | 0 | - | 4.57 | 42,857 |
| Body Part Words | 0 | - | 4.43 | 146,399 |
| Ye Olde Professions | 0 | - | 4.63 | 157,490 |
| Metals of Antiquity | 0 | - | 4.95 | 93,929 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,825 |
| Name a Valid Word #1 | 0 | - | 4.88 | 120,378 |
| Sports Terms #1 | 0 | - | 3.87 | 168,939 |
| Mythical Creatures #2 | 0 | - | 4.06 | 112,308 |
| Three Letter Vocabulary Words | 0 | - | 4.15 | 63,368 |
| Christmas Vocabulary | 0 | - | 4.07 | 33,415 |
| Scientific Names | 0 | - | 4.32 | 78,730 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,422 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,980 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 32,093 |
| Random Symbol to Element | 0 | - | 4.88 | 94,032 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 189,773 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,833 |
| Astronomy Quiz | 0 | - | 4.90 | 83,296 |
| Body Part Cliches | 0 | - | 4.44 | 123,670 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,901 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,547 |
| U.S. TV Show Vocabulary Quiz | 0 | - | 4.15 | 23,461 |
| Religion Vocabulary | 0 | - | 4.15 | 30,234 |
| Rock Band Vocabulary | 0 | - | 3.98 | 46,412 |
| First Name Vocabulary #1 | 0 | - | 3.85 | 48,716 |
| First Name Vocabulary #2 | 0 | - | 3.94 | 36,941 |
| Animal Group Names | 0 | - | 4.07 | 23,286 |
| Six Letter Vocabulary Chain | 0 | - | 4.19 | 12,991 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 159,490 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 87,019 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,161 |
| Jewish Words | 0 | - | 4.15 | 31,339 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,880 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,600 |
| Sports Terms Quiz #3 | 0 | - | 3.46 | 13,124 |
| Horse Vocabulary | 0 | - | 4.23 | 22,801 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,895 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,444 |
| Science General Knowledge #1 | 0 | - | 4.54 | 167,356 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,680 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,604 |
| Word Chain - Science | 0 | - | 4.59 | 55,156 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,959 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,764 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 152,481 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,102,551 |
| Environmental Issues | 0 | - | 4.54 | 26,909 |
| Name a Valid Word #2 | 0 | - | 4.49 | 82,678 |
| Japanese Loanwords | 0 | - | 4.47 | 84,888 |
| Video Games by Synonyms | 0 | - | 4.50 | 65,322 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,213 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,750 |
| Movie Title Vocabulary Quiz #2 | 0 | - | 4.02 | 21,274 |
| Rhyming Vocabulary #1 | 0 | - | 3.86 | 9,485 |
| Military History Vocabulary | 0 | - | 4.91 | 67,634 |
| Five Letter Vocabulary Chain | 0 | - | 3.78 | 19,796 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 197,009 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,365 |
| First Names of Scientists | 0 | - | 4.51 | 57,226 |
| Groups of Two - Science | 0 | - | 4.26 | 48,465 |
| Science Decoder | 0 | - | 4.52 | 28,860 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,512 |
| Answers are Elements #2 | 0 | - | 4.43 | 55,206 |
| Elements by Picture | 0 | - | 4.27 | 70,325 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 103,498 |
| Name a Valid Element | 0 | - | 4.67 | 70,413 |
| Medical Acronyms | 0 | - | 4.43 | 97,254 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,622 |
| Words Containing Animals #2 | 0 | - | 4.09 | 34,498 |
| One Syllable Words That Rhyme With Spain | 0 | - | 4.25 | 89,391 |
| Random Fast Typing - 5 Letter Words | 0 | - | 4.54 | 263,117 |
| Nautical Vocabulary | 0 | - | 4.54 | 48,283 |
| Weather and Climate Vocabulary | 0 | - | 4.47 | 31,872 |
| Band Names by Synonym #1 | 0 | - | 4.45 | 154,169 |
| American TV by Antonyms | 0 | - | 4.39 | 56,445 |
| Book Titles by Synonyms #1 | 0 | - | 4.54 | 76,334 |
| Birthstones by Month | 0 | - | 4.44 | 88,134 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,474 |
| Name the Metal Alloy | 0 | - | 4.73 | 14,058 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,972 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,327 |
| Brightest Natural Objects in the Sky | 0 | - | 4.46 | 28,636 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,383 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,954 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 177,074 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,908 |
| Human Body A-Z | 0 | - | 4.51 | 129,994 |
| One-Syllable Human Body Parts | 0 | - | 4.30 | 88,539 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 119,919 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.70 | 58,242 |
| Movie Titles with Shared First Words #1 | 0 | - | 4.48 | 49,414 |
| Car Names by Alternate Definition #1 | 0 | - | 4.26 | 45,598 |
| Math Vocabulary | 0 | - | 4.35 | 83,413 |
| Native American Words | 0 | - | 4.26 | 24,830 |
| Scrabble Words From JETPUNK | 0 | - | 4.48 | 46,797 |
| Band Names by Synonym #2 | 0 | - | 4.26 | 48,810 |
| Band Names by Antonym | 0 | - | 4.13 | 73,387 |
| Obfuscations of Popular Cliches #2 | 0 | - | 4.45 | 42,254 |
| "Like" Similes #1 | 0 | - | 4.19 | 42,299 |
| Things Named for Inventors | 0 | - | 4.40 | 73,008 |
| Citrus Fruits | 0 | - | 3.67 | 42,188 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,748 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,964 |
| Category Elimination - Elements | 0 | - | 4.61 | 54,117 |
| Astronomy Decoder | 0 | - | 4.48 | 38,230 |
| The Diseases They Had | 0 | - | 4.15 | 14,073 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,960 |
| Words that are Animals | 0 | - | 3.85 | 41,515 |
| Most Common Food and Drink Words | 0 | - | 4.04 | 23,793 |
| Most Common Demonyms in American Writing | 0 | - | 4.07 | 14,395 |
| Movie Titles with Shared First Words #2 | 0 | - | 4.62 | 27,378 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 26,105 |
| Name a Valid Word #3 | 0 | - | 3.71 | 47,701 |
| Movie Titles by Synonyms #1 | 0 | - | 4.46 | 127,131 |
| American TV by Synonyms | 0 | - | 4.32 | 30,545 |
| Movie Title Antonyms #2 | 0 | - | 4.46 | 81,284 |
| Obfuscations of Popular Cliches #1 | 0 | - | 4.36 | 50,561 |
| Obfuscations of Movie Titles #2 | 0 | - | 4.64 | 56,027 |
| Signs of the Zodiac Quiz | 0 | - | 4.46 | 227,720 |
| Name the Constellations | 0 | - | 4.63 | 48,112 |
| Astronomy True or False | 0 | - | 4.39 | 36,608 |
| Songs with Body Parts in the Title | 0 | - | 4.32 | 216,457 |
| Body Parts - No Vowels | 0 | - | 4.13 | 25,564 |
| Book Titles with Shared First Words | 0 | - | 4.53 | 15,327 |
| Types of Boats | 0 | - | 4.17 | 8,628 |
| Car Names by Alternate Definition #2 | 0 | - | 4.27 | 16,166 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 87,802 |
| Song Title Antonyms #2 | 0 | - | 4.36 | 77,161 |
| Movie Titles by Synonyms #2 | 0 | - | 4.26 | 96,930 |
| Board Games by Synonym | 0 | - | 4.09 | 28,226 |
| American Candy by Alternate Definition | 0 | - | 4.04 | 19,401 |
| Movie Titles by Synonyms #3 | 0 | - | 4.25 | 66,158 |
| Song Titles by Synonyms #2 | 0 | - | 4.36 | 57,181 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 70,023 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,792 |
| Obfuscations of Song Titles #2 | 0 | - | 4.53 | 27,384 |
| "As" Similes #1 | 0 | - | 4.15 | 29,913 |
| "As" Similes #2 | 0 | - | 3.81 | 35,524 |
| "Like" Similes #2 | 0 | - | 3.84 | 38,080 |
| Foods Named for Places | 0 | - | 3.60 | 38,358 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,730 |
| The Venus Quiz | 0 | - | 4.21 | 6,964 |
| Idioms by Synonyms | 0 | - | 4.22 | 22,036 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,628 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 56,251 |
| First Names by Slang Meaning | 0 | - | 3.66 | 9,924 |
| American Legal Vocabulary | 0 | - | 4.40 | 34,021 |
| Song Titles by Synonyms #3 | 0 | - | 3.98 | 26,814 |
| Movie Titles by Synonyms #4 | 0 | - | 3.86 | 24,710 |
| Countries with Glaciers | 0 | - | 4.97 | 105,810 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,193 |
| Elements Named for Countries | 0 | - | 4.52 | 24,966 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,774 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,950 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,535 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,554 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.10 | 26,909 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 110,007 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,194 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,969 |
| Countries with the Most Mangroves | 0 | - | 4.54 | 34,732 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 60,178 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.25 | 25,924 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,856 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,902 |
| Countries with the Most Forest | 0 | - | 4.87 | 147,990 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,771 |
| Least-Forested Countries | 0 | - | 4.53 | 65,421 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,641 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,722 |
| Most Forested European Countries | 0 | - | 4.80 | 75,687 |
| Least Forested European Countries | 0 | - | 4.25 | 54,187 |
