| Medical Vocabulary | 0 | - | 4.54 | 59,060 |
| Body Part Words | 0 | - | 4.43 | 145,905 |
| Medical Specialties | 0 | - | 4.32 | 91,730 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 53,934 |
| Elemental Words | 0 | - | 4.96 | 52,250 |
| Dumb it Down Doc | 0 | - | 4.13 | 64,953 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 707,111 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,602 |
| Military History Vocabulary | 0 | - | 4.91 | 67,098 |
| International Scientific Units | 0 | - | 4.95 | 156,671 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 62,723 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,239,890 |
| Medical Acronyms | 0 | - | 4.43 | 96,790 |
| Words for Government | 0 | - | 4.48 | 76,470 |
| Science Vocabulary #1 | 0 | - | 4.34 | 71,777 |
| Science Vocabulary #3 | 0 | - | 4.31 | 51,941 |
| Elements by Symbol | 0 | - | 4.92 | 197,042 |
| Speed Symbol by Element | 0 | - | 4.91 | 104,576 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,169 |
| Noble Gases | 0 | - | 4.89 | 78,101 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,524 |
| Periodic Table Symbols | 0 | - | 4.97 | 72,058 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 81,583 |
| Name the Virus | 0 | - | 4.87 | 76,706 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.69 | 57,668 |
| "Ologies" Quiz | 0 | - | 4.34 | 96,835 |
| Metals of Antiquity | 0 | - | 4.95 | 93,385 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,640 |
| The Diseases They Had | 0 | - | 4.15 | 13,999 |
| Name a Valid Word #1 | 0 | - | 4.88 | 119,680 |
| Mythical Creatures #2 | 0 | - | 4.05 | 111,679 |
| Christmas Vocabulary | 0 | - | 4.06 | 33,375 |
| Major Taxonomic Ranks | 0 | - | 4.56 | 80,467 |
| Famous Scientists | 0 | - | 4.57 | 42,620 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,285 |
| Random Symbol to Element | 0 | - | 4.88 | 92,986 |
| Astronomy Quiz | 0 | - | 4.90 | 82,498 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 137,086 |
| Solar System Trivia | 0 | - | 4.93 | 46,571 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,489 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,714 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,378 |
| Religion Vocabulary | 0 | - | 4.14 | 30,170 |
| First Name Vocabulary #1 | 0 | - | 3.84 | 48,561 |
| First Name Vocabulary #2 | 0 | - | 3.97 | 36,768 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,733 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,812 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,519 |
| Scientific Names | 0 | - | 4.32 | 78,417 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,498 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 31,991 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 188,600 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,468 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,096,621 |
| Body Part Cliches | 0 | - | 4.43 | 123,276 |
| Bones of the Human Body | 0 | - | 4.52 | 42,263 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,117 |
| Jewish Words | 0 | - | 4.15 | 31,197 |
| Japanese Loanwords | 0 | - | 4.47 | 84,594 |
| Name a Valid Answer - Science | 0 | - | 4.79 | 40,868 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,264 |
| Science General Knowledge #1 | 0 | - | 4.54 | 165,814 |
| Science General Knowledge #2 | 0 | - | 4.48 | 118,677 |
| Science General Knowledge #3 | 0 | - | 4.56 | 108,383 |
| Word Chain - Science | 0 | - | 4.59 | 54,849 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,676 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,539 |
| Science Multiple Choice #3 | 0 | - | 4.39 | 34,584 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 151,763 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,896 |
| The Sun Quiz | 0 | - | 4.93 | 34,615 |
| Environmental Issues | 0 | - | 4.54 | 26,821 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,020 |
| Name a Valid Word #2 | 0 | - | 4.49 | 82,311 |
| Movie Title Vocabulary Quiz #2 | 0 | - | 4.02 | 21,172 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,899 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 195,583 |
| Video Games by Synonyms | 0 | - | 4.50 | 65,045 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,004 |
| First Names of Scientists | 0 | - | 4.50 | 56,780 |
| Groups of Two - Science | 0 | - | 4.26 | 48,298 |
| Science Decoder | 0 | - | 4.52 | 28,759 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,110 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,301 |
| Animals - Taxonomy to Common Name | 0 | - | 4.80 | 28,259 |
| Science True or False | 0 | - | 4.35 | 40,268 |
| Answers are Elements #2 | 0 | - | 4.43 | 54,999 |
| Elements by Picture | 0 | - | 4.27 | 69,899 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 102,835 |
| Name a Valid Element | 0 | - | 4.64 | 69,984 |
| Element... or Pokémon? | 0 | - | 4.98 | 131,558 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,427 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,245 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,508 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,436 |
| One Syllable Words That Rhyme With Spain | 0 | - | 4.25 | 89,049 |
| Random Fast Typing - 5 Letter Words | 0 | - | 4.54 | 259,892 |
| Name a Valid Word #4 | 0 | - | 4.38 | 40,977 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,356 |
| Sports Terms #2 | 0 | - | 4.07 | 51,295 |
| Animal Adjectives | 0 | - | 4.77 | 59,980 |
| Vocabulary Mega-Challenge #1 | 0 | - | 4.64 | 158,984 |
| Vocabulary Mega-Challenge #2 | 0 | - | 4.47 | 63,629 |
| Native American Words | 0 | - | 4.26 | 24,761 |
| Band Names by Synonym #1 | 0 | - | 4.45 | 152,088 |
| American TV by Antonyms | 0 | - | 4.39 | 56,322 |
| Book Titles by Synonyms #1 | 0 | - | 4.54 | 75,845 |
| Birthstones by Month | 0 | - | 4.42 | 80,643 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,378 |
| Name the Metal Alloy | 0 | - | 4.70 | 13,702 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,815 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,188 |
| Brightest Natural Objects in the Sky | 0 | - | 4.45 | 28,252 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,756 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,801 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 176,276 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,555 |
| Human Body A-Z | 0 | - | 4.51 | 129,114 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 88,122 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 119,189 |
| Movie Titles with Shared First Words #1 | 0 | - | 4.48 | 49,037 |
| Ye Olde Professions | 0 | - | 4.67 | 156,665 |
| Math Vocabulary | 0 | - | 4.35 | 83,051 |
| Three Letter Vocabulary Words | 0 | - | 4.15 | 63,263 |
| Scrabble Words From JETPUNK | 0 | - | 4.48 | 46,446 |
| Band Names by Synonym #2 | 0 | - | 4.29 | 40,163 |
| Band Names by Antonym | 0 | - | 4.13 | 72,445 |
| Obfuscations of Popular Cliches #2 | 0 | - | 4.45 | 41,955 |
| "Like" Similes #1 | 0 | - | 4.19 | 42,090 |
| Things Named for Inventors | 0 | - | 4.40 | 72,540 |
| The Pluto Quiz | 0 | - | 4.61 | 9,836 |
| Citrus Fruits | 0 | - | 3.63 | 42,064 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,454 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,655 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,639 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 225,502 |
| Name the Constellations | 0 | - | 4.58 | 44,937 |
| Astronomy Decoder | 0 | - | 4.49 | 38,028 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,448 |
| The Mars Quiz | 0 | - | 4.55 | 18,649 |
| The Saturn Quiz | 0 | - | 4.54 | 11,548 |
| Planets - Multiple Choice | 0 | - | 4.39 | 53,538 |
| Body Parts - No Vowels | 0 | - | 4.13 | 25,312 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,785 |
| Words that are Animals | 0 | - | 3.88 | 41,455 |
| Most Common Food and Drink Words | 0 | - | 4.04 | 23,662 |
| Most Common Demonyms in American Writing | 0 | - | 4.06 | 14,288 |
| Movie Titles with Shared First Words #2 | 0 | - | 4.62 | 27,111 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,889 |
| Name a Valid Word #3 | 0 | - | 3.71 | 47,515 |
| Sports Terms #1 | 0 | - | 3.87 | 168,565 |
| U.S. TV Show Vocabulary Quiz | 0 | - | 4.15 | 23,432 |
| Rock Band Vocabulary | 0 | - | 3.98 | 46,107 |
| Animal Group Names | 0 | - | 4.06 | 23,184 |
| Six Letter Vocabulary Chain | 0 | - | 4.19 | 12,946 |
| Movie Titles by Synonyms #1 | 0 | - | 4.46 | 126,414 |
| American TV by Synonyms | 0 | - | 4.32 | 30,483 |
| Board Games by Synonym | 0 | - | 4.08 | 28,123 |
| American Candy by Alternate Definition | 0 | - | 4.04 | 19,355 |
| Movie Title Antonyms #2 | 0 | - | 4.46 | 80,661 |
| Obfuscations of Popular Cliches #1 | 0 | - | 4.37 | 50,320 |
| Obfuscations of Movie Titles #2 | 0 | - | 4.64 | 55,729 |
| Obfuscations of Movie Titles #3 | 0 | - | 4.58 | 34,283 |
| "As" Similes #1 | 0 | - | 4.15 | 29,863 |
| "As" Similes #2 | 0 | - | 3.79 | 35,457 |
| "Like" Similes #2 | 0 | - | 3.82 | 37,998 |
| Foods Named for Places | 0 | - | 3.60 | 38,289 |
| The Venus Quiz | 0 | - | 4.21 | 6,917 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,704 |
| Astronomy True or False | 0 | - | 4.39 | 36,441 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,618 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 55,938 |
| Book Titles with Shared First Words | 0 | - | 4.53 | 15,188 |
| Sports Terms Quiz #3 | 0 | - | 3.46 | 13,020 |
| Horse Vocabulary | 0 | - | 4.23 | 22,726 |
| Vocabulary Mega-Challenge: French Origin | 0 | - | 4.16 | 32,378 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 87,508 |
| Song Title Antonyms #2 | 0 | - | 4.36 | 76,873 |
| Movie Titles by Synonyms #2 | 0 | - | 4.26 | 96,468 |
| Movie Titles by Synonyms #3 | 0 | - | 4.25 | 65,802 |
| Song Titles by Synonyms #2 | 0 | - | 4.36 | 56,935 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,641 |
| Idioms by Synonyms | 0 | - | 4.22 | 15,680 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,406 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,625 |
| Obfuscations of Song Titles #2 | 0 | - | 4.53 | 27,246 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,616 |
| First Names by Slang Meaning | 0 | - | 3.66 | 9,883 |
| Rhyming Vocabulary #1 | 0 | - | 3.86 | 9,452 |
| Five Letter Vocabulary Chain | 0 | - | 3.78 | 19,758 |
| German Loan Words | 0 | - | 4.27 | 135,760 |
| Song Titles by Synonyms #3 | 0 | - | 3.98 | 26,674 |
| Movie Titles by Synonyms #4 | 0 | - | 3.86 | 24,541 |
| Countries by Alternate Etymology | 0 | - | 3.69 | 16,693 |
| Elements Named for Countries | 0 | - | 4.53 | 24,669 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,428 |
| The Voyage of Darwin - Animated Map Quiz | 0 | - | 4.99 | 14,470 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.09 | 26,272 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,699 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,149 |
