| Science Vocabulary #2 | 0 | - | 4.52 | 59,642 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 53,971 |
| Elemental Words | 0 | - | 4.96 | 52,282 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 707,543 |
| Science Vocabulary #3 | 0 | - | 4.31 | 51,985 |
| Medical Vocabulary | 0 | - | 4.54 | 59,091 |
| "Ologies" Quiz | 0 | - | 4.34 | 97,127 |
| Medical Specialties | 0 | - | 4.32 | 91,765 |
| International Scientific Units | 0 | - | 4.95 | 156,806 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 62,759 |
| Dumb it Down Doc | 0 | - | 4.13 | 64,972 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,241,993 |
| Elements by Symbol | 0 | - | 4.92 | 197,206 |
| Speed Symbol by Element | 0 | - | 4.91 | 104,657 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,206 |
| Noble Gases | 0 | - | 4.89 | 78,151 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,570 |
| Periodic Table Symbols | 0 | - | 4.97 | 72,207 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 81,652 |
| Name the Virus | 0 | - | 4.87 | 76,740 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,431 |
| Words for Government | 0 | - | 4.48 | 76,505 |
| Sports Terms #2 | 0 | - | 4.07 | 51,314 |
| Animal Adjectives | 0 | - | 4.77 | 60,005 |
| Vocabulary Mega-Challenge #1 | 0 | - | 4.64 | 159,075 |
| Vocabulary Mega-Challenge #2 | 0 | - | 4.47 | 63,654 |
| Major Taxonomic Ranks | 0 | - | 4.56 | 80,542 |
| Famous Scientists | 0 | - | 4.57 | 42,642 |
| Body Part Words | 0 | - | 4.43 | 145,941 |
| Ye Olde Professions | 0 | - | 4.67 | 156,732 |
| Metals of Antiquity | 0 | - | 4.95 | 93,423 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,657 |
| Name a Valid Word #1 | 0 | - | 4.88 | 119,754 |
| Sports Terms #1 | 0 | - | 3.87 | 168,603 |
| Mythical Creatures #2 | 0 | - | 4.05 | 111,759 |
| Three Letter Vocabulary Words | 0 | - | 4.15 | 63,274 |
| Christmas Vocabulary | 0 | - | 4.06 | 33,381 |
| Scientific Names | 0 | - | 4.32 | 78,453 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,293 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,542 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 32,002 |
| Random Symbol to Element | 0 | - | 4.88 | 93,054 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 188,739 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,506 |
| Astronomy Quiz | 0 | - | 4.90 | 82,578 |
| Body Part Cliches | 0 | - | 4.43 | 123,295 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,151 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,492 |
| U.S. TV Show Vocabulary Quiz | 0 | - | 4.15 | 23,436 |
| Religion Vocabulary | 0 | - | 4.14 | 30,175 |
| Rock Band Vocabulary | 0 | - | 3.98 | 46,113 |
| First Name Vocabulary #1 | 0 | - | 3.84 | 48,582 |
| First Name Vocabulary #2 | 0 | - | 3.97 | 36,790 |
| Animal Group Names | 0 | - | 4.06 | 23,191 |
| Six Letter Vocabulary Chain | 0 | - | 4.19 | 12,951 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,855 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,558 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,114 |
| Jewish Words | 0 | - | 4.15 | 31,204 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,729 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,401 |
| Sports Terms Quiz #3 | 0 | - | 3.46 | 13,026 |
| Horse Vocabulary | 0 | - | 4.23 | 22,736 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,750 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,276 |
| Science General Knowledge #1 | 0 | - | 4.54 | 165,969 |
| Science General Knowledge #2 | 0 | - | 4.48 | 118,802 |
| Science General Knowledge #3 | 0 | - | 4.56 | 108,665 |
| Word Chain - Science | 0 | - | 4.59 | 54,876 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,696 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,569 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 151,816 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,097,261 |
| Environmental Issues | 0 | - | 4.54 | 26,830 |
| Name a Valid Word #2 | 0 | - | 4.49 | 82,344 |
| Japanese Loanwords | 0 | - | 4.47 | 84,619 |
| Video Games by Synonyms | 0 | - | 4.50 | 65,079 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,928 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,092 |
| Movie Title Vocabulary Quiz #2 | 0 | - | 4.02 | 21,181 |
| Rhyming Vocabulary #1 | 0 | - | 3.86 | 9,454 |
| Military History Vocabulary | 0 | - | 4.91 | 67,140 |
| Five Letter Vocabulary Chain | 0 | - | 3.78 | 19,759 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 195,677 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,026 |
| First Names of Scientists | 0 | - | 4.51 | 56,853 |
| Groups of Two - Science | 0 | - | 4.26 | 48,320 |
| Science Decoder | 0 | - | 4.52 | 28,766 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,320 |
| Answers are Elements #2 | 0 | - | 4.43 | 55,018 |
| Elements by Picture | 0 | - | 4.27 | 69,938 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 102,889 |
| Name a Valid Element | 0 | - | 4.64 | 70,029 |
| Medical Acronyms | 0 | - | 4.43 | 96,835 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,517 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,443 |
| One Syllable Words That Rhyme With Spain | 0 | - | 4.25 | 89,090 |
| Random Fast Typing - 5 Letter Words | 0 | - | 4.54 | 260,128 |
| Nautical Vocabulary | 0 | - | 4.54 | 48,201 |
| Weather and Climate Vocabulary | 0 | - | 4.47 | 31,770 |
| Band Names by Synonym #1 | 0 | - | 4.45 | 152,141 |
| American TV by Antonyms | 0 | - | 4.39 | 56,338 |
| Book Titles by Synonyms #1 | 0 | - | 4.54 | 75,868 |
| Birthstones by Month | 0 | - | 4.42 | 80,678 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,388 |
| Name the Metal Alloy | 0 | - | 4.70 | 13,733 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,825 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,196 |
| Brightest Natural Objects in the Sky | 0 | - | 4.45 | 28,305 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,822 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,819 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 176,327 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,584 |
| Human Body A-Z | 0 | - | 4.51 | 129,162 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 88,161 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 119,252 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.69 | 57,747 |
| Movie Titles with Shared First Words #1 | 0 | - | 4.48 | 49,064 |
| Car Names by Alternate Definition #1 | 0 | - | 4.26 | 45,532 |
| Math Vocabulary | 0 | - | 4.35 | 83,090 |
| Native American Words | 0 | - | 4.26 | 24,765 |
| Scrabble Words From JETPUNK | 0 | - | 4.48 | 46,478 |
| Band Names by Synonym #2 | 0 | - | 4.29 | 40,173 |
| Band Names by Antonym | 0 | - | 4.13 | 72,501 |
| Obfuscations of Popular Cliches #2 | 0 | - | 4.45 | 41,969 |
| "Like" Similes #1 | 0 | - | 4.19 | 42,102 |
| Things Named for Inventors | 0 | - | 4.40 | 72,593 |
| Citrus Fruits | 0 | - | 3.63 | 42,071 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,483 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,686 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,675 |
| Astronomy Decoder | 0 | - | 4.49 | 38,051 |
| The Diseases They Had | 0 | - | 4.15 | 14,006 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,802 |
| Words that are Animals | 0 | - | 3.88 | 41,462 |
| Most Common Food and Drink Words | 0 | - | 4.04 | 23,671 |
| Most Common Demonyms in American Writing | 0 | - | 4.06 | 14,300 |
| Movie Titles with Shared First Words #2 | 0 | - | 4.62 | 27,130 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,910 |
| Name a Valid Word #3 | 0 | - | 3.71 | 47,527 |
| Movie Titles by Synonyms #1 | 0 | - | 4.46 | 126,469 |
| American TV by Synonyms | 0 | - | 4.32 | 30,490 |
| Movie Title Antonyms #2 | 0 | - | 4.46 | 80,698 |
| Obfuscations of Popular Cliches #1 | 0 | - | 4.37 | 50,329 |
| Obfuscations of Movie Titles #2 | 0 | - | 4.64 | 55,755 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 225,713 |
| Name the Constellations | 0 | - | 4.58 | 44,971 |
| Astronomy True or False | 0 | - | 4.39 | 36,468 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,696 |
| Body Parts - No Vowels | 0 | - | 4.13 | 25,338 |
| Book Titles with Shared First Words | 0 | - | 4.53 | 15,197 |
| Types of Boats | 0 | - | 4.17 | 8,595 |
| Car Names by Alternate Definition #2 | 0 | - | 4.27 | 16,119 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 87,528 |
| Song Title Antonyms #2 | 0 | - | 4.36 | 76,908 |
| Movie Titles by Synonyms #2 | 0 | - | 4.26 | 96,504 |
| Board Games by Synonym | 0 | - | 4.08 | 28,136 |
| American Candy by Alternate Definition | 0 | - | 4.04 | 19,358 |
| Movie Titles by Synonyms #3 | 0 | - | 4.25 | 65,833 |
| Song Titles by Synonyms #2 | 0 | - | 4.36 | 56,954 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,677 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,634 |
| Obfuscations of Song Titles #2 | 0 | - | 4.53 | 27,255 |
| "As" Similes #1 | 0 | - | 4.15 | 29,870 |
| "As" Similes #2 | 0 | - | 3.79 | 35,462 |
| "Like" Similes #2 | 0 | - | 3.82 | 38,005 |
| Foods Named for Places | 0 | - | 3.60 | 38,298 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,632 |
| The Venus Quiz | 0 | - | 4.21 | 6,925 |
| Idioms by Synonyms | 0 | - | 4.22 | 15,685 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,416 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 55,959 |
| First Names by Slang Meaning | 0 | - | 3.66 | 9,884 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,911 |
| Song Titles by Synonyms #3 | 0 | - | 3.98 | 26,685 |
| Movie Titles by Synonyms #4 | 0 | - | 3.86 | 24,551 |
| Elements Named for Countries | 0 | - | 4.53 | 24,692 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,709 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,477 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,441 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,281 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.09 | 26,365 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,710 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,153 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,641 |
| Countries with the Most Mangroves | 0 | - | 4.53 | 34,621 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 59,982 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.24 | 25,809 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,517 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,656 |
| Countries with the Most Forest | 0 | - | 4.87 | 147,531 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,632 |
| Least-Forested Countries | 0 | - | 4.53 | 65,195 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,428 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,476 |
| Most Forested European Countries | 0 | - | 4.80 | 75,314 |
| Least Forested European Countries | 0 | - | 4.25 | 54,012 |
| Least Forested Countries in Asia | 0 | - | 4.75 | 64,705 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.62 | 37,813 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,514 |
