| Medical Vocabulary | 0 | - | 4.54 | 59,543 |
| Body Part Words | 0 | - | 4.43 | 146,467 |
| Medical Specialties | 0 | - | 4.33 | 92,354 |
| Things Named For People #3 - Science | 0 | - | 4.86 | 54,334 |
| Elemental Words | 0 | - | 4.97 | 52,605 |
| Dumb it Down Doc | 0 | - | 4.13 | 65,210 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 710,636 |
| Science Vocabulary #2 | 0 | - | 4.52 | 60,014 |
| Military History Vocabulary | 0 | - | 4.92 | 67,754 |
| International Scientific Units | 0 | - | 4.95 | 158,533 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 63,390 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,263,426 |
| Medical Acronyms | 0 | - | 4.43 | 97,314 |
| Words for Government | 0 | - | 4.49 | 76,811 |
| Science Vocabulary #1 | 0 | - | 4.34 | 72,243 |
| Science Vocabulary #3 | 0 | - | 4.31 | 52,264 |
| Elements by Symbol | 0 | - | 4.92 | 199,050 |
| Speed Symbol by Element | 0 | - | 4.90 | 105,723 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,887 |
| Noble Gases | 0 | - | 4.89 | 78,934 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 65,170 |
| Periodic Table Symbols | 0 | - | 4.97 | 81,114 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 82,530 |
| Name the Virus | 0 | - | 4.87 | 77,174 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.70 | 58,294 |
| "Ologies" Quiz | 0 | - | 4.34 | 97,645 |
| Metals of Antiquity | 0 | - | 4.95 | 94,019 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,844 |
| The Diseases They Had | 0 | - | 4.15 | 14,079 |
| Name a Valid Word #1 | 0 | - | 4.88 | 120,481 |
| Mythical Creatures #2 | 0 | - | 4.06 | 112,407 |
| Christmas Vocabulary | 0 | - | 4.07 | 33,419 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 81,254 |
| Famous Scientists | 0 | - | 4.58 | 42,876 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,485 |
| Animals - Taxonomy to Common Name | 0 | - | 4.81 | 28,543 |
| Random Symbol to Element | 0 | - | 4.88 | 94,185 |
| Astronomy Quiz | 0 | - | 4.90 | 83,404 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 138,701 |
| Solar System Trivia | 0 | - | 4.93 | 47,274 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,570 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,912 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,626 |
| Religion Vocabulary | 0 | - | 4.15 | 30,249 |
| First Name Vocabulary #1 | 0 | - | 3.85 | 53,222 |
| First Name Vocabulary #2 | 0 | - | 3.94 | 37,364 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,913 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 159,602 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 87,097 |
| Scientific Names | 0 | - | 4.32 | 78,765 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 87,071 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 32,112 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 189,897 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,874 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,103,589 |
| Body Part Cliches | 0 | - | 4.44 | 123,695 |
| Bones of the Human Body | 0 | - | 4.51 | 43,736 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,985 |
| Jewish Words | 0 | - | 4.15 | 31,354 |
| Japanese Loanwords | 0 | - | 4.47 | 84,931 |
| Click Timeline: Famous Buildings | 0 | - | 4.96 | 62,948 |
| Name a Valid Answer - Science | 0 | - | 4.79 | 41,504 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,469 |
| Science General Knowledge #1 | 0 | - | 4.54 | 167,546 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,784 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,696 |
| Word Chain - Science | 0 | - | 4.59 | 55,198 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,998 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,793 |
| Science Multiple Choice #3 | 0 | - | 4.39 | 34,878 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 152,586 |
| Name the Constellations - With a Map | 0 | - | 4.91 | 36,264 |
| The Sun Quiz | 0 | - | 4.93 | 35,187 |
| Environmental Issues | 0 | - | 4.54 | 26,921 |
| Name a Valid Word #5 | 0 | - | 4.55 | 31,647 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,848 |
| Name a Valid Word #2 | 0 | - | 4.49 | 82,731 |
| Movie Title Vocabulary Quiz #2 | 0 | - | 4.02 | 21,282 |
| American Legal Vocabulary | 0 | - | 4.40 | 34,043 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 197,130 |
| Video Games by Synonyms | 0 | - | 4.50 | 65,367 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,396 |
| First Names of Scientists | 0 | - | 4.51 | 57,271 |
| Groups of Two - Science | 0 | - | 4.26 | 48,485 |
| Science Decoder | 0 | - | 4.52 | 28,872 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,168 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,547 |
| Science True or False | 0 | - | 4.35 | 40,557 |
| Answers are Elements #2 | 0 | - | 4.43 | 55,233 |
| Elements by Picture | 0 | - | 4.27 | 70,384 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 103,589 |
| Name a Valid Element | 0 | - | 4.68 | 70,478 |
| Element... or Pokémon? | 0 | - | 4.98 | 133,166 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,553 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,608 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,649 |
| Words Containing Animals #2 | 0 | - | 4.09 | 34,511 |
| One Syllable Words That Rhyme With Spain | 0 | - | 4.25 | 89,440 |
| Random Fast Typing - 5 Letter Words | 0 | - | 4.54 | 263,530 |
| Name a Valid Word #4 | 0 | - | 4.38 | 41,267 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 151,232 |
| Sports Terms #2 | 0 | - | 4.07 | 51,548 |
| Animal Adjectives | 0 | - | 4.77 | 60,242 |
| Vocabulary Mega-Challenge #1 | 0 | - | 4.64 | 160,115 |
| Vocabulary Mega-Challenge #2 | 0 | - | 4.48 | 64,241 |
| Native American Words | 0 | - | 4.26 | 24,839 |
| Band Names by Synonym #1 | 0 | - | 4.45 | 154,267 |
| American TV by Antonyms | 0 | - | 4.39 | 56,464 |
| Book Titles by Synonyms #1 | 0 | - | 4.54 | 76,375 |
| Birthstones by Month | 0 | - | 4.44 | 88,231 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,482 |
| Name the Metal Alloy | 0 | - | 4.73 | 14,121 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,999 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,341 |
| Brightest Natural Objects in the Sky | 0 | - | 4.46 | 28,682 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,477 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,972 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 177,153 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,953 |
| Human Body A-Z | 0 | - | 4.51 | 130,137 |
| One-Syllable Human Body Parts | 0 | - | 4.30 | 88,596 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 120,020 |
| Movie Titles with Shared First Words #1 | 0 | - | 4.48 | 49,460 |
| Ye Olde Professions | 0 | - | 4.63 | 157,585 |
| Math Vocabulary | 0 | - | 4.35 | 83,481 |
| Three Letter Vocabulary Words | 0 | - | 4.16 | 63,385 |
| Scrabble Words From JETPUNK | 0 | - | 4.48 | 46,852 |
| Band Names by Synonym #2 | 0 | - | 4.26 | 48,891 |
| Band Names by Antonym | 0 | - | 4.13 | 73,481 |
| Obfuscations of Popular Cliches #2 | 0 | - | 4.45 | 42,272 |
| "Like" Similes #1 | 0 | - | 4.19 | 42,316 |
| Things Named for Inventors | 0 | - | 4.40 | 73,062 |
| The Pluto Quiz | 0 | - | 4.61 | 9,943 |
| Citrus Fruits | 0 | - | 3.67 | 42,219 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,814 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 71,011 |
| Category Elimination - Elements | 0 | - | 4.61 | 54,196 |
| Signs of the Zodiac Quiz | 0 | - | 4.46 | 228,021 |
| Name the Constellations | 0 | - | 4.63 | 48,441 |
| Astronomy Decoder | 0 | - | 4.48 | 38,260 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,542 |
| The Mars Quiz | 0 | - | 4.55 | 18,745 |
| The Saturn Quiz | 0 | - | 4.54 | 11,601 |
| Planets - Multiple Choice | 0 | - | 4.39 | 53,882 |
| Body Parts - No Vowels | 0 | - | 4.13 | 25,602 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,996 |
| Words that are Animals | 0 | - | 3.85 | 41,521 |
| Most Common Food and Drink Words | 0 | - | 4.04 | 23,821 |
| Most Common Demonyms in American Writing | 0 | - | 4.07 | 14,405 |
| Movie Titles with Shared First Words #2 | 0 | - | 4.62 | 27,402 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 26,129 |
| Name a Valid Word #3 | 0 | - | 3.71 | 47,728 |
| Sports Terms #1 | 0 | - | 3.87 | 168,996 |
| U.S. TV Show Vocabulary Quiz | 0 | - | 4.15 | 23,466 |
| Rock Band Vocabulary | 0 | - | 3.98 | 46,437 |
| Animal Group Names | 0 | - | 4.07 | 23,303 |
| Six Letter Vocabulary Chain | 0 | - | 4.19 | 13,000 |
| Movie Titles by Synonyms #1 | 0 | - | 4.46 | 127,187 |
| American TV by Synonyms | 0 | - | 4.32 | 30,554 |
| Board Games by Synonym | 0 | - | 4.09 | 28,235 |
| American Candy by Alternate Definition | 0 | - | 4.04 | 19,406 |
| Movie Title Antonyms #2 | 0 | - | 4.46 | 81,349 |
| Obfuscations of Popular Cliches #1 | 0 | - | 4.36 | 50,583 |
| Obfuscations of Movie Titles #2 | 0 | - | 4.64 | 56,062 |
| Obfuscations of Movie Titles #3 | 0 | - | 4.58 | 34,575 |
| "As" Similes #1 | 0 | - | 4.15 | 29,921 |
| "As" Similes #2 | 0 | - | 3.81 | 35,532 |
| "Like" Similes #2 | 0 | - | 3.84 | 38,088 |
| Foods Named for Places | 0 | - | 3.60 | 38,371 |
| The Venus Quiz | 0 | - | 4.21 | 6,974 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,778 |
| Astronomy True or False | 0 | - | 4.39 | 36,640 |
| Songs with Body Parts in the Title | 0 | - | 4.32 | 216,563 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 56,290 |
| Book Titles with Shared First Words | 0 | - | 4.53 | 15,355 |
| Sports Terms Quiz #3 | 0 | - | 3.46 | 13,136 |
| Horse Vocabulary | 0 | - | 4.23 | 22,813 |
| Vocabulary Mega-Challenge: French Origin | 0 | - | 4.16 | 32,626 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 87,832 |
| Song Title Antonyms #2 | 0 | - | 4.36 | 77,204 |
| Movie Titles by Synonyms #2 | 0 | - | 4.26 | 96,971 |
| Movie Titles by Synonyms #3 | 0 | - | 4.25 | 66,192 |
| Song Titles by Synonyms #2 | 0 | - | 4.36 | 57,208 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 70,064 |
| Idioms by Synonyms | 0 | - | 4.22 | 22,291 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,668 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,804 |
| Obfuscations of Song Titles #2 | 0 | - | 4.53 | 27,399 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,741 |
| First Names by Slang Meaning | 0 | - | 3.66 | 9,933 |
| Rhyming Vocabulary #1 | 0 | - | 3.86 | 9,488 |
| Five Letter Vocabulary Chain | 0 | - | 3.78 | 19,805 |
| German Loan Words | 0 | - | 4.27 | 141,197 |
| Song Titles by Synonyms #3 | 0 | - | 3.98 | 26,830 |
| Movie Titles by Synonyms #4 | 0 | - | 3.86 | 24,728 |
| Countries by Alternate Etymology | 0 | - | 3.69 | 16,752 |
| Countries with Glaciers | 0 | - | 4.97 | 105,891 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,201 |
| Elements Named for Countries | 0 | - | 4.52 | 25,029 |
| Animals by Skeleton Image | 0 | - | 4.81 | 47,040 |
