| Medical Vocabulary | 0 | - | 4.54 | 59,404 |
| Body Part Words | 0 | - | 4.43 | 146,295 |
| Medical Specialties | 0 | - | 4.32 | 92,154 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 54,204 |
| Elemental Words | 0 | - | 4.97 | 52,498 |
| Dumb it Down Doc | 0 | - | 4.13 | 65,123 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 709,576 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,893 |
| Military History Vocabulary | 0 | - | 4.91 | 67,531 |
| International Scientific Units | 0 | - | 4.95 | 157,825 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 63,178 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,255,898 |
| Medical Acronyms | 0 | - | 4.43 | 97,150 |
| Words for Government | 0 | - | 4.48 | 76,720 |
| Science Vocabulary #1 | 0 | - | 4.34 | 72,111 |
| Science Vocabulary #3 | 0 | - | 4.31 | 52,166 |
| Elements by Symbol | 0 | - | 4.92 | 198,284 |
| Speed Symbol by Element | 0 | - | 4.90 | 105,343 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,629 |
| Noble Gases | 0 | - | 4.89 | 78,688 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,939 |
| Periodic Table Symbols | 0 | - | 4.97 | 76,904 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 82,215 |
| Name the Virus | 0 | - | 4.87 | 77,014 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.70 | 58,150 |
| "Ologies" Quiz | 0 | - | 4.34 | 97,456 |
| Metals of Antiquity | 0 | - | 4.95 | 93,795 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,786 |
| The Diseases They Had | 0 | - | 4.15 | 14,053 |
| Name a Valid Word #1 | 0 | - | 4.88 | 120,218 |
| Mythical Creatures #2 | 0 | - | 4.06 | 112,184 |
| Christmas Vocabulary | 0 | - | 4.07 | 33,407 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 81,016 |
| Famous Scientists | 0 | - | 4.57 | 42,798 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,389 |
| Animals - Taxonomy to Common Name | 0 | - | 4.81 | 28,424 |
| Random Symbol to Element | 0 | - | 4.88 | 93,659 |
| Astronomy Quiz | 0 | - | 4.90 | 83,077 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 138,144 |
| Solar System Trivia | 0 | - | 4.93 | 47,007 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,533 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,840 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,550 |
| Religion Vocabulary | 0 | - | 4.15 | 30,219 |
| First Name Vocabulary #1 | 0 | - | 3.85 | 48,677 |
| First Name Vocabulary #2 | 0 | - | 3.94 | 36,900 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,861 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 159,160 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,844 |
| Scientific Names | 0 | - | 4.32 | 78,679 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,883 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 32,076 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 189,542 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,744 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,101,126 |
| Body Part Cliches | 0 | - | 4.44 | 123,622 |
| Bones of the Human Body | 0 | - | 4.51 | 43,397 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,782 |
| Jewish Words | 0 | - | 4.15 | 31,291 |
| Japanese Loanwords | 0 | - | 4.47 | 84,821 |
| Name a Valid Answer - Science | 0 | - | 4.79 | 41,292 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,410 |
| Science General Knowledge #1 | 0 | - | 4.54 | 167,110 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,541 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,447 |
| Word Chain - Science | 0 | - | 4.59 | 55,088 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,891 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,718 |
| Science Multiple Choice #3 | 0 | - | 4.39 | 34,785 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 152,327 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,120 |
| The Sun Quiz | 0 | - | 4.93 | 34,983 |
| Environmental Issues | 0 | - | 4.54 | 26,891 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,581 |
| Name a Valid Word #2 | 0 | - | 4.49 | 82,596 |
| Movie Title Vocabulary Quiz #2 | 0 | - | 4.02 | 21,244 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,994 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 196,652 |
| Video Games by Synonyms | 0 | - | 4.50 | 65,263 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,226 |
| First Names of Scientists | 0 | - | 4.51 | 57,141 |
| Groups of Two - Science | 0 | - | 4.26 | 48,426 |
| Science Decoder | 0 | - | 4.52 | 28,841 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,147 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,470 |
| Science True or False | 0 | - | 4.35 | 40,455 |
| Answers are Elements #2 | 0 | - | 4.43 | 55,167 |
| Elements by Picture | 0 | - | 4.27 | 70,223 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 103,328 |
| Name a Valid Element | 0 | - | 4.67 | 70,328 |
| Element... or Pokémon? | 0 | - | 4.98 | 132,660 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,516 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,493 |
| 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 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,936 |
| Sports Terms #2 | 0 | - | 4.07 | 51,462 |
| Animal Adjectives | 0 | - | 4.77 | 60,159 |
| Vocabulary Mega-Challenge #1 | 0 | - | 4.64 | 159,720 |
| Vocabulary Mega-Challenge #2 | 0 | - | 4.48 | 64,029 |
| Native American Words | 0 | - | 4.26 | 24,813 |
| 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 |
| Birthstones by Month | 0 | - | 4.43 | 87,286 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,431 |
| Name the Metal Alloy | 0 | - | 4.73 | 13,968 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,935 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,297 |
| Brightest Natural Objects in the Sky | 0 | - | 4.46 | 28,551 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,227 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,929 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 176,918 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,839 |
| Human Body A-Z | 0 | - | 4.51 | 129,541 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 88,466 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 119,758 |
| Movie Titles with Shared First Words #1 | 0 | - | 4.48 | 49,288 |
| Ye Olde Professions | 0 | - | 4.63 | 157,307 |
| Math Vocabulary | 0 | - | 4.35 | 83,345 |
| Three Letter Vocabulary Words | 0 | - | 4.15 | 63,352 |
| Scrabble Words From JETPUNK | 0 | - | 4.48 | 46,713 |
| Band Names by Synonym #2 | 0 | - | 4.27 | 48,461 |
| Band Names by Antonym | 0 | - | 4.13 | 73,221 |
| Obfuscations of Popular Cliches #2 | 0 | - | 4.45 | 42,117 |
| "Like" Similes #1 | 0 | - | 4.19 | 42,179 |
| Things Named for Inventors | 0 | - | 4.40 | 72,889 |
| The Pluto Quiz | 0 | - | 4.61 | 9,907 |
| Citrus Fruits | 0 | - | 3.66 | 42,134 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,668 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,906 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,994 |
| Signs of the Zodiac Quiz | 0 | - | 4.46 | 227,203 |
| Name the Constellations | 0 | - | 4.58 | 45,249 |
| Astronomy Decoder | 0 | - | 4.48 | 38,171 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,506 |
| The Mars Quiz | 0 | - | 4.55 | 18,706 |
| The Saturn Quiz | 0 | - | 4.54 | 11,585 |
| Planets - Multiple Choice | 0 | - | 4.39 | 53,770 |
| Body Parts - No Vowels | 0 | - | 4.13 | 25,515 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,921 |
| Words that are Animals | 0 | - | 3.85 | 41,498 |
| Most Common Food and Drink Words | 0 | - | 4.04 | 23,752 |
| Most Common Demonyms in American Writing | 0 | - | 4.07 | 14,374 |
| Movie Titles with Shared First Words #2 | 0 | - | 4.62 | 27,292 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 26,056 |
| Name a Valid Word #3 | 0 | - | 3.71 | 47,660 |
| Sports Terms #1 | 0 | - | 3.87 | 168,851 |
| U.S. TV Show Vocabulary Quiz | 0 | - | 4.15 | 23,456 |
| Rock Band Vocabulary | 0 | - | 3.98 | 46,376 |
| Animal Group Names | 0 | - | 4.07 | 23,260 |
| Six Letter Vocabulary Chain | 0 | - | 4.19 | 12,984 |
| Movie Titles by Synonyms #1 | 0 | - | 4.46 | 126,927 |
| American TV by Synonyms | 0 | - | 4.32 | 30,532 |
| Board Games by Synonym | 0 | - | 4.09 | 28,207 |
| American Candy by Alternate Definition | 0 | - | 4.04 | 19,390 |
| Movie Title Antonyms #2 | 0 | - | 4.46 | 81,113 |
| Obfuscations of Popular Cliches #1 | 0 | - | 4.37 | 50,416 |
| Obfuscations of Movie Titles #2 | 0 | - | 4.64 | 55,933 |
| Obfuscations of Movie Titles #3 | 0 | - | 4.58 | 34,453 |
| "As" Similes #1 | 0 | - | 4.15 | 29,902 |
| "As" Similes #2 | 0 | - | 3.81 | 35,496 |
| "Like" Similes #2 | 0 | - | 3.84 | 38,047 |
| Foods Named for Places | 0 | - | 3.60 | 38,343 |
| The Venus Quiz | 0 | - | 4.21 | 6,944 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,756 |
| Astronomy True or False | 0 | - | 4.39 | 36,571 |
| Songs with Body Parts in the Title | 0 | - | 4.32 | 216,255 |
| Book Titles with Shared First Words | 0 | - | 4.53 | 15,287 |
| 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 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 87,730 |
| Song Title Antonyms #2 | 0 | - | 4.36 | 77,106 |
| Movie Titles by Synonyms #2 | 0 | - | 4.26 | 96,788 |
| Movie Titles by Synonyms #3 | 0 | - | 4.25 | 66,043 |
| Song Titles by Synonyms #2 | 0 | - | 4.36 | 57,125 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,926 |
| Idioms by Synonyms | 0 | - | 4.22 | 15,737 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,589 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,748 |
| Obfuscations of Song Titles #2 | 0 | - | 4.53 | 27,345 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,703 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 56,162 |
| First Names by Slang Meaning | 0 | - | 3.66 | 9,915 |
| Rhyming Vocabulary #1 | 0 | - | 3.86 | 9,474 |
| Five Letter Vocabulary Chain | 0 | - | 3.78 | 19,788 |
| German Loan Words | 0 | - | 4.27 | 140,564 |
| Song Titles by Synonyms #3 | 0 | - | 3.98 | 26,777 |
| Movie Titles by Synonyms #4 | 0 | - | 3.86 | 24,659 |
| Countries by Alternate Etymology | 0 | - | 3.69 | 16,732 |
| Countries with Glaciers | 0 | - | 4.97 | 105,701 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,182 |
| Elements Named for Countries | 0 | - | 4.52 | 24,907 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,818 |
| The Voyage of Darwin - Animated Map Quiz | 0 | - | 4.99 | 14,575 |
