| Body Part Words | 0 | - | 4.43 | 146,456 |
| Things Named For People #3 - Science | 0 | - | 4.86 | 54,322 |
| Elemental Words | 0 | - | 4.97 | 52,598 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 710,511 |
| Medical Vocabulary | 0 | - | 4.54 | 59,526 |
| Medical Specialties | 0 | - | 4.33 | 92,346 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,842 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,465 |
| Science Vocabulary #2 | 0 | - | 4.52 | 60,002 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 152,562 |
| Dumb it Down Doc | 0 | - | 4.13 | 65,204 |
| Military History Vocabulary | 0 | - | 4.92 | 67,738 |
| International Scientific Units | 0 | - | 4.95 | 158,494 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 63,381 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,262,909 |
| Words for Government | 0 | - | 4.49 | 76,800 |
| Science Vocabulary #1 | 0 | - | 4.34 | 72,231 |
| Science Vocabulary #3 | 0 | - | 4.31 | 52,258 |
| Elements by Symbol | 0 | - | 4.92 | 199,012 |
| Speed Symbol by Element | 0 | - | 4.90 | 105,698 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,874 |
| Noble Gases | 0 | - | 4.89 | 78,916 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 65,155 |
| Periodic Table Symbols | 0 | - | 4.97 | 81,044 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 82,510 |
| Human Body A-Z | 0 | - | 4.51 | 130,113 |
| Name the Virus | 0 | - | 4.87 | 77,162 |
| "Ologies" Quiz | 0 | - | 4.34 | 97,628 |
| Metals of Antiquity | 0 | - | 4.95 | 94,003 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,968 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 177,138 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,943 |
| One-Syllable Human Body Parts | 0 | - | 4.30 | 88,583 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 120,006 |
| Name a Valid Word #1 | 0 | - | 4.88 | 120,453 |
| Mythical Creatures #2 | 0 | - | 4.06 | 112,376 |
| Christmas Vocabulary | 0 | - | 4.07 | 33,416 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 81,223 |
| Famous Scientists | 0 | - | 4.58 | 42,870 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,449 |
| Animals - Taxonomy to Common Name | 0 | - | 4.81 | 28,539 |
| Random Symbol to Element | 0 | - | 4.88 | 94,136 |
| Astronomy Quiz | 0 | - | 4.90 | 83,381 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 138,642 |
| Solar System Trivia | 0 | - | 4.93 | 47,250 |
| Songs with Body Parts in the Title | 0 | - | 4.32 | 216,548 |
| Body Parts - No Vowels | 0 | - | 4.13 | 25,594 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,564 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,907 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,621 |
| Religion Vocabulary | 0 | - | 4.15 | 30,246 |
| First Name Vocabulary #1 | 0 | - | 3.85 | 50,180 |
| First Name Vocabulary #2 | 0 | - | 3.94 | 37,093 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,909 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 159,587 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 87,083 |
| Scientific Names | 0 | - | 4.32 | 78,758 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 87,052 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 32,107 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 189,872 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,870 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,103,222 |
| Body Part Cliches | 0 | - | 4.44 | 123,688 |
| Bones of the Human Body | 0 | - | 4.51 | 43,699 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,967 |
| Jewish Words | 0 | - | 4.15 | 31,350 |
| Japanese Loanwords | 0 | - | 4.47 | 84,926 |
| Click Timeline: Famous Buildings | 0 | - | 4.96 | 62,920 |
| Name a Valid Answer - Science | 0 | - | 4.79 | 41,486 |
| Science General Knowledge #1 | 0 | - | 4.54 | 167,499 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,764 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,677 |
| Word Chain - Science | 0 | - | 4.59 | 55,189 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,988 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,788 |
| Science Multiple Choice #3 | 0 | - | 4.39 | 34,871 |
| Name the Constellations - With a Map | 0 | - | 4.91 | 36,258 |
| The Sun Quiz | 0 | - | 4.93 | 35,165 |
| Environmental Issues | 0 | - | 4.54 | 26,918 |
| Name a Valid Word #5 | 0 | - | 4.55 | 31,631 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,828 |
| Name a Valid Word #2 | 0 | - | 4.49 | 82,719 |
| 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 | 197,105 |
| Video Games by Synonyms | 0 | - | 4.50 | 65,353 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,387 |
| First Names of Scientists | 0 | - | 4.51 | 57,254 |
| Groups of Two - Science | 0 | - | 4.26 | 48,478 |
| Science Decoder | 0 | - | 4.52 | 28,870 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,166 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,539 |
| Science True or False | 0 | - | 4.35 | 40,550 |
| Answers are Elements #2 | 0 | - | 4.43 | 55,229 |
| Elements by Picture | 0 | - | 4.27 | 70,371 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 103,570 |
| Name a Valid Element | 0 | - | 4.68 | 70,467 |
| Element... or Pokémon? | 0 | - | 4.98 | 133,124 |
| Medical Acronyms | 0 | - | 4.43 | 97,301 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,640 |
| Words Containing Animals #2 | 0 | - | 4.09 | 34,508 |
| One Syllable Words That Rhyme With Spain | 0 | - | 4.25 | 89,430 |
| Random Fast Typing - 5 Letter Words | 0 | - | 4.54 | 263,393 |
| Name a Valid Word #4 | 0 | - | 4.38 | 41,259 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 151,208 |
| Sports Terms #2 | 0 | - | 4.07 | 51,541 |
| Animal Adjectives | 0 | - | 4.77 | 60,232 |
| Vocabulary Mega-Challenge #1 | 0 | - | 4.64 | 160,071 |
| Vocabulary Mega-Challenge #2 | 0 | - | 4.48 | 64,218 |
| Native American Words | 0 | - | 4.26 | 24,838 |
| Band Names by Synonym #1 | 0 | - | 4.45 | 154,254 |
| 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 | 88,210 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,482 |
| Name the Metal Alloy | 0 | - | 4.73 | 14,105 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,995 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,336 |
| Brightest Natural Objects in the Sky | 0 | - | 4.46 | 28,669 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,457 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.70 | 58,284 |
| Movie Titles with Shared First Words #1 | 0 | - | 4.48 | 49,451 |
| Ye Olde Professions | 0 | - | 4.63 | 157,571 |
| Math Vocabulary | 0 | - | 4.35 | 83,469 |
| Three Letter Vocabulary Words | 0 | - | 4.16 | 63,382 |
| Scrabble Words From JETPUNK | 0 | - | 4.48 | 46,840 |
| Band Names by Synonym #2 | 0 | - | 4.26 | 48,870 |
| Band Names by Antonym | 0 | - | 4.13 | 73,462 |
| 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 | 73,049 |
| The Pluto Quiz | 0 | - | 4.61 | 9,939 |
| Citrus Fruits | 0 | - | 3.67 | 42,216 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,794 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 71,002 |
| Category Elimination - Elements | 0 | - | 4.61 | 54,182 |
| Signs of the Zodiac Quiz | 0 | - | 4.46 | 227,958 |
| Name the Constellations | 0 | - | 4.63 | 48,396 |
| Astronomy Decoder | 0 | - | 4.48 | 38,254 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,539 |
| The Mars Quiz | 0 | - | 4.55 | 18,743 |
| The Saturn Quiz | 0 | - | 4.54 | 11,600 |
| Planets - Multiple Choice | 0 | - | 4.39 | 53,873 |
| 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 | 23,816 |
| Most Common Demonyms in American Writing | 0 | - | 4.07 | 14,403 |
| Movie Titles with Shared First Words #2 | 0 | - | 4.62 | 27,395 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 26,126 |
| Name a Valid Word #3 | 0 | - | 3.71 | 47,724 |
| Sports Terms #1 | 0 | - | 3.87 | 168,980 |
| U.S. TV Show Vocabulary Quiz | 0 | - | 4.15 | 23,466 |
| Rock Band Vocabulary | 0 | - | 3.98 | 46,433 |
| Animal Group Names | 0 | - | 4.07 | 23,300 |
| Six Letter Vocabulary Chain | 0 | - | 4.19 | 13,000 |
| Movie Titles by Synonyms #1 | 0 | - | 4.46 | 127,172 |
| 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 | 81,333 |
| 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 | 34,567 |
| "As" Similes #1 | 0 | - | 4.15 | 29,919 |
| "As" Similes #2 | 0 | - | 3.81 | 35,530 |
| "Like" Similes #2 | 0 | - | 3.84 | 38,088 |
| Foods Named for Places | 0 | - | 3.60 | 38,370 |
| The Venus Quiz | 0 | - | 4.21 | 6,971 |
| Astronomy True or False | 0 | - | 4.39 | 36,630 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 56,283 |
| Book Titles with Shared First Words | 0 | - | 4.53 | 15,350 |
| 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 | 77,193 |
| Movie Titles by Synonyms #2 | 0 | - | 4.26 | 96,959 |
| Movie Titles by Synonyms #3 | 0 | - | 4.25 | 66,184 |
| Song Titles by Synonyms #2 | 0 | - | 4.36 | 57,201 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 70,052 |
| Idioms by Synonyms | 0 | - | 4.22 | 22,259 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,663 |
| 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 | 52,739 |
| First Names by Slang Meaning | 0 | - | 3.66 | 9,932 |
| Rhyming Vocabulary #1 | 0 | - | 3.86 | 9,487 |
| Five Letter Vocabulary Chain | 0 | - | 3.78 | 19,804 |
| German Loan Words | 0 | - | 4.27 | 141,153 |
| 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 | 105,865 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,199 |
| Elements Named for Countries | 0 | - | 4.52 | 25,014 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,778 |
| Animals by Skeleton Image | 0 | - | 4.81 | 47,021 |
| The Voyage of Darwin - Animated Map Quiz | 0 | - | 4.99 | 14,609 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,549 |
