| Medical Vocabulary | 0 | - | 4.54 | 59,410 |
| Body Part Words | 0 | - | 4.43 | 146,300 |
| Medical Specialties | 0 | - | 4.32 | 92,207 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 54,205 |
| Elemental Words | 0 | - | 4.97 | 52,503 |
| Dumb it Down Doc | 0 | - | 4.13 | 65,131 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 709,603 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,894 |
| Military History Vocabulary | 0 | - | 4.91 | 67,532 |
| International Scientific Units | 0 | - | 4.95 | 157,844 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 63,183 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,256,067 |
| Medical Acronyms | 0 | - | 4.43 | 97,158 |
| Words for Government | 0 | - | 4.48 | 76,722 |
| Science Vocabulary #1 | 0 | - | 4.34 | 72,112 |
| Science Vocabulary #3 | 0 | - | 4.31 | 52,168 |
| Elements by Symbol | 0 | - | 4.92 | 198,294 |
| Speed Symbol by Element | 0 | - | 4.90 | 105,356 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,638 |
| Noble Gases | 0 | - | 4.89 | 78,692 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,945 |
| Periodic Table Symbols | 0 | - | 4.97 | 77,170 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 82,224 |
| Name the Virus | 0 | - | 4.87 | 77,022 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.70 | 58,157 |
| "Ologies" Quiz | 0 | - | 4.34 | 97,462 |
| Metals of Antiquity | 0 | - | 4.95 | 93,800 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,787 |
| The Diseases They Had | 0 | - | 4.15 | 14,053 |
| Name a Valid Word #1 | 0 | - | 4.88 | 120,221 |
| Mythical Creatures #2 | 0 | - | 4.06 | 112,187 |
| Christmas Vocabulary | 0 | - | 4.07 | 33,407 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 81,023 |
| Famous Scientists | 0 | - | 4.57 | 42,798 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,391 |
| Animals - Taxonomy to Common Name | 0 | - | 4.81 | 28,427 |
| Random Symbol to Element | 0 | - | 4.88 | 93,660 |
| Astronomy Quiz | 0 | - | 4.90 | 83,083 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 138,154 |
| Solar System Trivia | 0 | - | 4.93 | 47,011 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,534 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,840 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,555 |
| Religion Vocabulary | 0 | - | 4.15 | 30,220 |
| First Name Vocabulary #1 | 0 | - | 3.85 | 48,679 |
| First Name Vocabulary #2 | 0 | - | 3.94 | 36,902 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,861 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 159,164 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,846 |
| Scientific Names | 0 | - | 4.32 | 78,681 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,884 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 32,076 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 189,561 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,745 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,101,161 |
| Body Part Cliches | 0 | - | 4.44 | 123,623 |
| Bones of the Human Body | 0 | - | 4.51 | 43,401 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,788 |
| Jewish Words | 0 | - | 4.15 | 31,298 |
| Japanese Loanwords | 0 | - | 4.47 | 84,822 |
| Click Timeline: Famous Buildings | 0 | - | 4.96 | 62,660 |
| Name a Valid Answer - Science | 0 | - | 4.79 | 41,295 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,410 |
| Science General Knowledge #1 | 0 | - | 4.54 | 167,116 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,544 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,451 |
| Word Chain - Science | 0 | - | 4.59 | 55,091 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,897 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,719 |
| Science Multiple Choice #3 | 0 | - | 4.39 | 34,790 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 152,331 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,122 |
| The Sun Quiz | 0 | - | 4.93 | 34,990 |
| Environmental Issues | 0 | - | 4.54 | 26,892 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,583 |
| Name a Valid Word #2 | 0 | - | 4.49 | 82,598 |
| 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 | 196,656 |
| Video Games by Synonyms | 0 | - | 4.50 | 65,265 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,228 |
| First Names of Scientists | 0 | - | 4.51 | 57,143 |
| Groups of Two - Science | 0 | - | 4.26 | 48,426 |
| Science Decoder | 0 | - | 4.52 | 28,842 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,147 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,471 |
| Science True or False | 0 | - | 4.35 | 40,459 |
| Answers are Elements #2 | 0 | - | 4.43 | 55,170 |
| Elements by Picture | 0 | - | 4.27 | 70,224 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 103,333 |
| Name a Valid Element | 0 | - | 4.67 | 70,329 |
| Element... or Pokémon? | 0 | - | 4.98 | 132,668 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,517 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,496 |
| Name a Valid Word #5 | 0 | - | 4.55 | 31,489 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,598 |
| Words Containing Animals #2 | 0 | - | 4.09 | 34,486 |
| One Syllable Words That Rhyme With Spain | 0 | - | 4.25 | 89,322 |
| Random Fast Typing - 5 Letter Words | 0 | - | 4.54 | 262,476 |
| Name a Valid Word #4 | 0 | - | 4.38 | 41,177 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,941 |
| Sports Terms #2 | 0 | - | 4.07 | 51,462 |
| Animal Adjectives | 0 | - | 4.77 | 60,159 |
| Vocabulary Mega-Challenge #1 | 0 | - | 4.64 | 159,725 |
| Vocabulary Mega-Challenge #2 | 0 | - | 4.48 | 64,033 |
| Native American Words | 0 | - | 4.26 | 24,813 |
| Band Names by Synonym #1 | 0 | - | 4.45 | 153,969 |
| American TV by Antonyms | 0 | - | 4.39 | 56,424 |
| Book Titles by Synonyms #1 | 0 | - | 4.54 | 76,259 |
| Birthstones by Month | 0 | - | 4.43 | 87,339 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,432 |
| Name the Metal Alloy | 0 | - | 4.73 | 13,972 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,937 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,297 |
| Brightest Natural Objects in the Sky | 0 | - | 4.46 | 28,552 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,236 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,930 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 176,921 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,841 |
| Human Body A-Z | 0 | - | 4.51 | 129,547 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 88,468 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 119,763 |
| Movie Titles with Shared First Words #1 | 0 | - | 4.48 | 49,290 |
| Ye Olde Professions | 0 | - | 4.63 | 157,310 |
| Math Vocabulary | 0 | - | 4.35 | 83,350 |
| Three Letter Vocabulary Words | 0 | - | 4.15 | 63,352 |
| Scrabble Words From JETPUNK | 0 | - | 4.48 | 46,715 |
| Band Names by Synonym #2 | 0 | - | 4.27 | 48,486 |
| Band Names by Antonym | 0 | - | 4.13 | 73,234 |
| Obfuscations of Popular Cliches #2 | 0 | - | 4.45 | 42,118 |
| "Like" Similes #1 | 0 | - | 4.19 | 42,181 |
| Things Named for Inventors | 0 | - | 4.40 | 72,891 |
| The Pluto Quiz | 0 | - | 4.61 | 9,907 |
| Citrus Fruits | 0 | - | 3.66 | 42,136 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,670 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,907 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,997 |
| Signs of the Zodiac Quiz | 0 | - | 4.46 | 227,218 |
| Name the Constellations | 0 | - | 4.58 | 45,262 |
| Astronomy Decoder | 0 | - | 4.48 | 38,172 |
| 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 | 53,772 |
| Body Parts - No Vowels | 0 | - | 4.13 | 25,517 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,922 |
| Words that are Animals | 0 | - | 3.85 | 41,498 |
| Most Common Food and Drink Words | 0 | - | 4.04 | 23,756 |
| 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 | 26,057 |
| Name a Valid Word #3 | 0 | - | 3.71 | 47,661 |
| 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 | 46,382 |
| Animal Group Names | 0 | - | 4.07 | 23,260 |
| Six Letter Vocabulary Chain | 0 | - | 4.19 | 12,985 |
| Movie Titles by Synonyms #1 | 0 | - | 4.46 | 126,933 |
| American TV by Synonyms | 0 | - | 4.32 | 30,533 |
| Board Games by Synonym | 0 | - | 4.09 | 28,208 |
| American Candy by Alternate Definition | 0 | - | 4.04 | 19,391 |
| Movie Title Antonyms #2 | 0 | - | 4.46 | 81,116 |
| Obfuscations of Popular Cliches #1 | 0 | - | 4.37 | 50,418 |
| Obfuscations of Movie Titles #2 | 0 | - | 4.64 | 55,936 |
| Obfuscations of Movie Titles #3 | 0 | - | 4.58 | 34,457 |
| "As" Similes #1 | 0 | - | 4.15 | 29,902 |
| "As" Similes #2 | 0 | - | 3.81 | 35,496 |
| "Like" Similes #2 | 0 | - | 3.84 | 38,049 |
| 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 | 14,757 |
| Astronomy True or False | 0 | - | 4.39 | 36,572 |
| Songs with Body Parts in the Title | 0 | - | 4.32 | 216,264 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 56,164 |
| Book Titles with Shared First Words | 0 | - | 4.53 | 15,289 |
| Sports Terms Quiz #3 | 0 | - | 3.46 | 13,096 |
| Horse Vocabulary | 0 | - | 4.23 | 22,782 |
| Vocabulary Mega-Challenge: French Origin | 0 | - | 4.16 | 32,511 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 87,732 |
| Song Title Antonyms #2 | 0 | - | 4.36 | 77,107 |
| Movie Titles by Synonyms #2 | 0 | - | 4.26 | 96,790 |
| Movie Titles by Synonyms #3 | 0 | - | 4.25 | 66,047 |
| Song Titles by Synonyms #2 | 0 | - | 4.36 | 57,126 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,927 |
| Idioms by Synonyms | 0 | - | 4.22 | 15,737 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,591 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,750 |
| Obfuscations of Song Titles #2 | 0 | - | 4.53 | 27,348 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,704 |
| 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 | 140,587 |
| Song Titles by Synonyms #3 | 0 | - | 3.98 | 26,778 |
| Movie Titles by Synonyms #4 | 0 | - | 3.86 | 24,662 |
| Countries by Alternate Etymology | 0 | - | 3.69 | 16,733 |
| Elements Named for Countries | 0 | - | 4.52 | 24,912 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,822 |
| The Voyage of Darwin - Animated Map Quiz | 0 | - | 4.99 | 14,576 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.10 | 26,792 |
