| Medical Vocabulary | 0 | - | 4.54 | 59,263 |
| Body Part Words | 0 | - | 4.43 | 146,176 |
| Medical Specialties | 0 | - | 4.32 | 91,911 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 54,106 |
| Elemental Words | 0 | - | 4.96 | 52,406 |
| Dumb it Down Doc | 0 | - | 4.13 | 65,040 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 708,773 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,785 |
| Military History Vocabulary | 0 | - | 4.91 | 67,348 |
| International Scientific Units | 0 | - | 4.95 | 157,469 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 63,037 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,250,329 |
| Medical Acronyms | 0 | - | 4.43 | 97,022 |
| Words for Government | 0 | - | 4.48 | 76,620 |
| Science Vocabulary #1 | 0 | - | 4.34 | 71,997 |
| Science Vocabulary #3 | 0 | - | 4.31 | 52,091 |
| Elements by Symbol | 0 | - | 4.92 | 197,822 |
| Speed Symbol by Element | 0 | - | 4.90 | 105,047 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,439 |
| Noble Gases | 0 | - | 4.89 | 78,490 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,789 |
| Periodic Table Symbols | 0 | - | 4.97 | 72,805 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 81,981 |
| Name the Virus | 0 | - | 4.87 | 76,909 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.70 | 58,013 |
| "Ologies" Quiz | 0 | - | 4.34 | 97,347 |
| Metals of Antiquity | 0 | - | 4.95 | 93,649 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,746 |
| The Diseases They Had | 0 | - | 4.15 | 14,033 |
| Name a Valid Word #1 | 0 | - | 4.88 | 120,029 |
| Mythical Creatures #2 | 0 | - | 4.05 | 112,019 |
| Christmas Vocabulary | 0 | - | 4.06 | 33,396 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 80,848 |
| Famous Scientists | 0 | - | 4.57 | 42,737 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,343 |
| Animals - Taxonomy to Common Name | 0 | - | 4.81 | 28,351 |
| Random Symbol to Element | 0 | - | 4.88 | 93,448 |
| Astronomy Quiz | 0 | - | 4.90 | 82,889 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 137,777 |
| Solar System Trivia | 0 | - | 4.93 | 46,859 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,516 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,797 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,484 |
| Religion Vocabulary | 0 | - | 4.15 | 30,203 |
| First Name Vocabulary #1 | 0 | - | 3.85 | 48,642 |
| First Name Vocabulary #2 | 0 | - | 3.94 | 36,854 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,818 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 159,028 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,725 |
| Scientific Names | 0 | - | 4.32 | 78,585 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,755 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 32,042 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 189,178 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,652 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,099,565 |
| Body Part Cliches | 0 | - | 4.44 | 123,573 |
| Bones of the Human Body | 0 | - | 4.51 | 43,142 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,419 |
| Jewish Words | 0 | - | 4.15 | 31,243 |
| Japanese Loanwords | 0 | - | 4.47 | 84,734 |
| Name a Valid Answer - Science | 0 | - | 4.79 | 41,135 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,378 |
| Science General Knowledge #1 | 0 | - | 4.54 | 166,456 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,082 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,117 |
| Word Chain - Science | 0 | - | 4.59 | 55,008 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,803 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,664 |
| Science Multiple Choice #3 | 0 | - | 4.39 | 34,717 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 152,169 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,039 |
| The Sun Quiz | 0 | - | 4.93 | 34,838 |
| Environmental Issues | 0 | - | 4.54 | 26,869 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,384 |
| Name a Valid Word #2 | 0 | - | 4.49 | 82,492 |
| Movie Title Vocabulary Quiz #2 | 0 | - | 4.02 | 21,219 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,966 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 196,371 |
| Video Games by Synonyms | 0 | - | 4.50 | 65,187 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,141 |
| First Names of Scientists | 0 | - | 4.51 | 57,032 |
| Groups of Two - Science | 0 | - | 4.26 | 48,383 |
| Science Decoder | 0 | - | 4.52 | 28,810 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,133 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,396 |
| Science True or False | 0 | - | 4.35 | 40,388 |
| Answers are Elements #2 | 0 | - | 4.43 | 55,115 |
| Elements by Picture | 0 | - | 4.27 | 70,113 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 103,144 |
| Name a Valid Element | 0 | - | 4.67 | 70,202 |
| Element... or Pokémon? | 0 | - | 4.98 | 132,254 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,491 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,404 |
| Name a Valid Word #5 | 0 | - | 4.55 | 31,393 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,567 |
| Words Containing Animals #2 | 0 | - | 4.09 | 34,466 |
| One Syllable Words That Rhyme With Spain | 0 | - | 4.25 | 89,236 |
| Random Fast Typing - 5 Letter Words | 0 | - | 4.54 | 261,736 |
| Name a Valid Word #4 | 0 | - | 4.38 | 41,106 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,752 |
| Sports Terms #2 | 0 | - | 4.07 | 51,408 |
| Animal Adjectives | 0 | - | 4.77 | 60,087 |
| Vocabulary Mega-Challenge #1 | 0 | - | 4.64 | 159,489 |
| Vocabulary Mega-Challenge #2 | 0 | - | 4.47 | 63,891 |
| Native American Words | 0 | - | 4.26 | 24,791 |
| Band Names by Synonym #1 | 0 | - | 4.45 | 152,714 |
| American TV by Antonyms | 0 | - | 4.39 | 56,384 |
| Book Titles by Synonyms #1 | 0 | - | 4.54 | 76,002 |
| Birthstones by Month | 0 | - | 4.42 | 80,788 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,413 |
| Name the Metal Alloy | 0 | - | 4.73 | 13,882 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,892 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,257 |
| Brightest Natural Objects in the Sky | 0 | - | 4.46 | 28,461 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,069 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,888 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 176,789 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,768 |
| Human Body A-Z | 0 | - | 4.51 | 129,414 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 88,366 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 119,577 |
| Movie Titles with Shared First Words #1 | 0 | - | 4.48 | 49,189 |
| Ye Olde Professions | 0 | - | 4.63 | 157,092 |
| Math Vocabulary | 0 | - | 4.35 | 83,236 |
| Three Letter Vocabulary Words | 0 | - | 4.15 | 63,316 |
| Scrabble Words From JETPUNK | 0 | - | 4.48 | 46,618 |
| Band Names by Synonym #2 | 0 | - | 4.29 | 41,305 |
| Band Names by Antonym | 0 | - | 4.13 | 72,755 |
| Obfuscations of Popular Cliches #2 | 0 | - | 4.45 | 42,014 |
| "Like" Similes #1 | 0 | - | 4.19 | 42,152 |
| Things Named for Inventors | 0 | - | 4.40 | 72,780 |
| The Pluto Quiz | 0 | - | 4.61 | 9,888 |
| Citrus Fruits | 0 | - | 3.64 | 42,103 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,594 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,821 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,858 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 226,505 |
| Name the Constellations | 0 | - | 4.58 | 45,089 |
| Astronomy Decoder | 0 | - | 4.48 | 38,125 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,481 |
| The Mars Quiz | 0 | - | 4.55 | 18,689 |
| The Saturn Quiz | 0 | - | 4.54 | 11,573 |
| Planets - Multiple Choice | 0 | - | 4.39 | 53,682 |
| Body Parts - No Vowels | 0 | - | 4.13 | 25,450 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,879 |
| Words that are Animals | 0 | - | 3.85 | 41,489 |
| Most Common Food and Drink Words | 0 | - | 4.04 | 23,720 |
| Most Common Demonyms in American Writing | 0 | - | 4.07 | 14,347 |
| Movie Titles with Shared First Words #2 | 0 | - | 4.62 | 27,221 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,994 |
| Name a Valid Word #3 | 0 | - | 3.71 | 47,608 |
| Sports Terms #1 | 0 | - | 3.87 | 168,755 |
| U.S. TV Show Vocabulary Quiz | 0 | - | 4.15 | 23,448 |
| Rock Band Vocabulary | 0 | - | 3.98 | 46,185 |
| Animal Group Names | 0 | - | 4.07 | 23,235 |
| Six Letter Vocabulary Chain | 0 | - | 4.19 | 12,970 |
| Movie Titles by Synonyms #1 | 0 | - | 4.46 | 126,645 |
| American TV by Synonyms | 0 | - | 4.32 | 30,506 |
| Board Games by Synonym | 0 | - | 4.08 | 28,164 |
| American Candy by Alternate Definition | 0 | - | 4.04 | 19,377 |
| Movie Title Antonyms #2 | 0 | - | 4.46 | 80,966 |
| Obfuscations of Popular Cliches #1 | 0 | - | 4.37 | 50,363 |
| Obfuscations of Movie Titles #2 | 0 | - | 4.64 | 55,856 |
| Obfuscations of Movie Titles #3 | 0 | - | 4.58 | 34,383 |
| "As" Similes #1 | 0 | - | 4.15 | 29,891 |
| "As" Similes #2 | 0 | - | 3.81 | 35,483 |
| "Like" Similes #2 | 0 | - | 3.84 | 38,032 |
| Foods Named for Places | 0 | - | 3.60 | 38,324 |
| The Venus Quiz | 0 | - | 4.21 | 6,935 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,740 |
| Astronomy True or False | 0 | - | 4.39 | 36,537 |
| Songs with Body Parts in the Title | 0 | - | 4.32 | 216,021 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 56,048 |
| Book Titles with Shared First Words | 0 | - | 4.53 | 15,249 |
| Sports Terms Quiz #3 | 0 | - | 3.46 | 13,067 |
| Horse Vocabulary | 0 | - | 4.23 | 22,767 |
| Vocabulary Mega-Challenge: French Origin | 0 | - | 4.16 | 32,445 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 87,639 |
| Song Title Antonyms #2 | 0 | - | 4.36 | 77,011 |
| Movie Titles by Synonyms #2 | 0 | - | 4.26 | 96,633 |
| Movie Titles by Synonyms #3 | 0 | - | 4.25 | 65,920 |
| Song Titles by Synonyms #2 | 0 | - | 4.36 | 57,030 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,793 |
| Idioms by Synonyms | 0 | - | 4.22 | 15,714 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,496 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,676 |
| Obfuscations of Song Titles #2 | 0 | - | 4.53 | 27,291 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,680 |
| First Names by Slang Meaning | 0 | - | 3.66 | 9,893 |
| Rhyming Vocabulary #1 | 0 | - | 3.86 | 9,471 |
| Five Letter Vocabulary Chain | 0 | - | 3.78 | 19,779 |
| German Loan Words | 0 | - | 4.28 | 139,423 |
| Song Titles by Synonyms #3 | 0 | - | 3.98 | 26,725 |
| Movie Titles by Synonyms #4 | 0 | - | 3.86 | 24,589 |
| Countries by Alternate Etymology | 0 | - | 3.69 | 16,720 |
| Elements Named for Countries | 0 | - | 4.54 | 24,835 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,696 |
| The Voyage of Darwin - Animated Map Quiz | 0 | - | 4.99 | 14,537 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.09 | 26,628 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,774 |
