| Body Part Words | 0 | - | 4.43 | 146,459 |
| Things Named For People #3 - Science | 0 | - | 4.86 | 54,324 |
| Elemental Words | 0 | - | 4.97 | 52,599 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 710,541 |
| Medical Vocabulary | 0 | - | 4.54 | 59,530 |
| Medical Specialties | 0 | - | 4.33 | 92,347 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,842 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,466 |
| Science Vocabulary #2 | 0 | - | 4.52 | 60,005 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 152,566 |
| Dumb it Down Doc | 0 | - | 4.13 | 65,204 |
| Military History Vocabulary | 0 | - | 4.92 | 67,744 |
| International Scientific Units | 0 | - | 4.95 | 158,499 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 63,382 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,263,004 |
| Words for Government | 0 | - | 4.49 | 76,805 |
| Science Vocabulary #1 | 0 | - | 4.34 | 72,233 |
| Science Vocabulary #3 | 0 | - | 4.31 | 52,260 |
| Elements by Symbol | 0 | - | 4.92 | 199,018 |
| Speed Symbol by Element | 0 | - | 4.90 | 105,703 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,876 |
| Noble Gases | 0 | - | 4.89 | 78,919 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 65,159 |
| Periodic Table Symbols | 0 | - | 4.97 | 81,063 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 82,514 |
| Human Body A-Z | 0 | - | 4.51 | 130,118 |
| Name the Virus | 0 | - | 4.87 | 77,164 |
| "Ologies" Quiz | 0 | - | 4.34 | 97,632 |
| Metals of Antiquity | 0 | - | 4.95 | 94,007 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,969 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 177,139 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,943 |
| One-Syllable Human Body Parts | 0 | - | 4.30 | 88,588 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 120,008 |
| Name a Valid Word #1 | 0 | - | 4.88 | 120,460 |
| Mythical Creatures #2 | 0 | - | 4.06 | 112,382 |
| Christmas Vocabulary | 0 | - | 4.07 | 33,416 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 81,228 |
| Famous Scientists | 0 | - | 4.58 | 42,870 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,450 |
| Animals - Taxonomy to Common Name | 0 | - | 4.81 | 28,539 |
| Random Symbol to Element | 0 | - | 4.88 | 94,163 |
| Astronomy Quiz | 0 | - | 4.90 | 83,386 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 138,657 |
| Solar System Trivia | 0 | - | 4.93 | 47,256 |
| Songs with Body Parts in the Title | 0 | - | 4.32 | 216,550 |
| Body Parts - No Vowels | 0 | - | 4.13 | 25,598 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,566 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,908 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,621 |
| Religion Vocabulary | 0 | - | 4.15 | 30,246 |
| First Name Vocabulary #1 | 0 | - | 3.85 | 50,974 |
| First Name Vocabulary #2 | 0 | - | 3.94 | 37,156 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,910 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 159,593 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 87,086 |
| Scientific Names | 0 | - | 4.32 | 78,759 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 87,058 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 32,109 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 189,872 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,872 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,103,311 |
| Body Part Cliches | 0 | - | 4.44 | 123,689 |
| Bones of the Human Body | 0 | - | 4.51 | 43,705 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,972 |
| Jewish Words | 0 | - | 4.15 | 31,350 |
| Japanese Loanwords | 0 | - | 4.47 | 84,928 |
| Click Timeline: Famous Buildings | 0 | - | 4.96 | 62,933 |
| Name a Valid Answer - Science | 0 | - | 4.79 | 41,490 |
| Science General Knowledge #1 | 0 | - | 4.54 | 167,512 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,767 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,680 |
| Word Chain - Science | 0 | - | 4.59 | 55,191 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,989 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,791 |
| Science Multiple Choice #3 | 0 | - | 4.39 | 34,873 |
| Name the Constellations - With a Map | 0 | - | 4.91 | 36,261 |
| The Sun Quiz | 0 | - | 4.93 | 35,173 |
| Environmental Issues | 0 | - | 4.54 | 26,919 |
| Name a Valid Word #5 | 0 | - | 4.55 | 31,635 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,834 |
| Name a Valid Word #2 | 0 | - | 4.49 | 82,724 |
| Movie Title Vocabulary Quiz #2 | 0 | - | 4.02 | 21,282 |
| American Legal Vocabulary | 0 | - | 4.40 | 34,035 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 197,109 |
| Video Games by Synonyms | 0 | - | 4.50 | 65,353 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,388 |
| First Names of Scientists | 0 | - | 4.51 | 57,256 |
| Groups of Two - Science | 0 | - | 4.26 | 48,481 |
| Science Decoder | 0 | - | 4.52 | 28,870 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,166 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,541 |
| Science True or False | 0 | - | 4.35 | 40,554 |
| Answers are Elements #2 | 0 | - | 4.43 | 55,230 |
| Elements by Picture | 0 | - | 4.27 | 70,373 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 103,576 |
| Name a Valid Element | 0 | - | 4.68 | 70,471 |
| Element... or Pokémon? | 0 | - | 4.98 | 133,131 |
| Medical Acronyms | 0 | - | 4.43 | 97,303 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,641 |
| Words Containing Animals #2 | 0 | - | 4.09 | 34,509 |
| One Syllable Words That Rhyme With Spain | 0 | - | 4.25 | 89,433 |
| Random Fast Typing - 5 Letter Words | 0 | - | 4.54 | 263,448 |
| Name a Valid Word #4 | 0 | - | 4.38 | 41,262 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 151,214 |
| Sports Terms #2 | 0 | - | 4.07 | 51,543 |
| Animal Adjectives | 0 | - | 4.77 | 60,233 |
| Vocabulary Mega-Challenge #1 | 0 | - | 4.64 | 160,088 |
| Vocabulary Mega-Challenge #2 | 0 | - | 4.48 | 64,219 |
| Native American Words | 0 | - | 4.26 | 24,838 |
| Band Names by Synonym #1 | 0 | - | 4.45 | 154,257 |
| American TV by Antonyms | 0 | - | 4.39 | 56,463 |
| Book Titles by Synonyms #1 | 0 | - | 4.54 | 76,369 |
| Birthstones by Month | 0 | - | 4.44 | 88,214 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,482 |
| Name the Metal Alloy | 0 | - | 4.73 | 14,112 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,997 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,338 |
| Brightest Natural Objects in the Sky | 0 | - | 4.46 | 28,672 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,463 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.70 | 58,286 |
| Movie Titles with Shared First Words #1 | 0 | - | 4.48 | 49,452 |
| Ye Olde Professions | 0 | - | 4.63 | 157,572 |
| Math Vocabulary | 0 | - | 4.35 | 83,470 |
| Three Letter Vocabulary Words | 0 | - | 4.16 | 63,383 |
| Scrabble Words From JETPUNK | 0 | - | 4.48 | 46,846 |
| Band Names by Synonym #2 | 0 | - | 4.26 | 48,877 |
| Band Names by Antonym | 0 | - | 4.13 | 73,465 |
| Obfuscations of Popular Cliches #2 | 0 | - | 4.45 | 42,269 |
| "Like" Similes #1 | 0 | - | 4.19 | 42,313 |
| Things Named for Inventors | 0 | - | 4.40 | 73,052 |
| The Pluto Quiz | 0 | - | 4.61 | 9,940 |
| Citrus Fruits | 0 | - | 3.67 | 42,216 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,797 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 71,003 |
| Category Elimination - Elements | 0 | - | 4.61 | 54,182 |
| Signs of the Zodiac Quiz | 0 | - | 4.46 | 227,972 |
| Name the Constellations | 0 | - | 4.63 | 48,401 |
| Astronomy Decoder | 0 | - | 4.48 | 38,255 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,540 |
| The Mars Quiz | 0 | - | 4.55 | 18,743 |
| The Saturn Quiz | 0 | - | 4.54 | 11,600 |
| Planets - Multiple Choice | 0 | - | 4.39 | 53,877 |
| The Diseases They Had | 0 | - | 4.15 | 14,078 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,989 |
| Words that are Animals | 0 | - | 3.85 | 41,519 |
| Most Common Food and Drink Words | 0 | - | 4.04 | 23,817 |
| Most Common Demonyms in American Writing | 0 | - | 4.07 | 14,403 |
| Movie Titles with Shared First Words #2 | 0 | - | 4.62 | 27,398 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 26,128 |
| Name a Valid Word #3 | 0 | - | 3.71 | 47,726 |
| Sports Terms #1 | 0 | - | 3.87 | 168,981 |
| U.S. TV Show Vocabulary Quiz | 0 | - | 4.15 | 23,466 |
| Rock Band Vocabulary | 0 | - | 3.98 | 46,434 |
| Animal Group Names | 0 | - | 4.07 | 23,302 |
| Six Letter Vocabulary Chain | 0 | - | 4.19 | 13,000 |
| Movie Titles by Synonyms #1 | 0 | - | 4.46 | 127,174 |
| American TV by Synonyms | 0 | - | 4.32 | 30,552 |
| Board Games by Synonym | 0 | - | 4.09 | 28,234 |
| American Candy by Alternate Definition | 0 | - | 4.04 | 19,406 |
| Movie Title Antonyms #2 | 0 | - | 4.46 | 81,336 |
| Obfuscations of Popular Cliches #1 | 0 | - | 4.36 | 50,581 |
| Obfuscations of Movie Titles #2 | 0 | - | 4.64 | 56,057 |
| Obfuscations of Movie Titles #3 | 0 | - | 4.58 | 34,569 |
| "As" Similes #1 | 0 | - | 4.15 | 29,919 |
| "As" Similes #2 | 0 | - | 3.81 | 35,531 |
| "Like" Similes #2 | 0 | - | 3.84 | 38,088 |
| Foods Named for Places | 0 | - | 3.60 | 38,370 |
| The Venus Quiz | 0 | - | 4.21 | 6,972 |
| Astronomy True or False | 0 | - | 4.39 | 36,637 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 56,284 |
| Book Titles with Shared First Words | 0 | - | 4.53 | 15,352 |
| Sports Terms Quiz #3 | 0 | - | 3.46 | 13,134 |
| Horse Vocabulary | 0 | - | 4.23 | 22,810 |
| Vocabulary Mega-Challenge: French Origin | 0 | - | 4.16 | 32,623 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 87,826 |
| Song Title Antonyms #2 | 0 | - | 4.36 | 77,197 |
| Movie Titles by Synonyms #2 | 0 | - | 4.26 | 96,960 |
| Movie Titles by Synonyms #3 | 0 | - | 4.25 | 66,185 |
| Song Titles by Synonyms #2 | 0 | - | 4.36 | 57,203 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 70,055 |
| Idioms by Synonyms | 0 | - | 4.22 | 22,263 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,664 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,803 |
| Obfuscations of Song Titles #2 | 0 | - | 4.53 | 27,397 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,740 |
| First Names by Slang Meaning | 0 | - | 3.66 | 9,933 |
| Rhyming Vocabulary #1 | 0 | - | 3.86 | 9,487 |
| Five Letter Vocabulary Chain | 0 | - | 3.78 | 19,804 |
| German Loan Words | 0 | - | 4.27 | 141,164 |
| Song Titles by Synonyms #3 | 0 | - | 3.98 | 26,827 |
| Movie Titles by Synonyms #4 | 0 | - | 3.86 | 24,720 |
| Countries by Alternate Etymology | 0 | - | 3.69 | 16,752 |
| Countries with Glaciers | 0 | - | 4.97 | 105,869 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,199 |
| Elements Named for Countries | 0 | - | 4.52 | 25,020 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,778 |
| Animals by Skeleton Image | 0 | - | 4.81 | 47,025 |
| The Voyage of Darwin - Animated Map Quiz | 0 | - | 4.99 | 14,609 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,550 |