| Body Part Words | 0 | - | 4.43 | 145,170 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 53,560 |
| Elemental Words | 0 | - | 4.96 | 51,966 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,190 |
| Medical Vocabulary | 0 | - | 4.54 | 58,501 |
| Medical Specialties | 0 | - | 4.29 | 90,874 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,067 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,233 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 150,532 |
| Dumb it Down Doc | 0 | - | 4.13 | 64,647 |
| Military History Vocabulary | 0 | - | 4.91 | 66,620 |
| International Scientific Units | 0 | - | 4.95 | 155,232 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 62,151 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,219,093 |
| Words for Government | 0 | - | 4.48 | 76,236 |
| Science Vocabulary #1 | 0 | - | 4.34 | 71,359 |
| Science Vocabulary #3 | 0 | - | 4.31 | 51,641 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,502 |
| Elements by Symbol | 0 | - | 4.92 | 195,393 |
| Speed Symbol by Element | 0 | - | 4.91 | 103,554 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 93,405 |
| Noble Gases | 0 | - | 4.89 | 77,403 |
| Elements that are Gases at Room Temperature | 0 | - | 4.85 | 64,015 |
| Periodic Table Symbols | 0 | - | 4.97 | 70,843 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 80,821 |
| Human Body A-Z | 0 | - | 4.51 | 128,302 |
| Name the Virus | 0 | - | 4.86 | 76,206 |
| "Ologies" Quiz | 0 | - | 4.34 | 96,365 |
| Metals of Antiquity | 0 | - | 4.94 | 92,869 |
| Animal Anatomy Quiz | 0 | - | 4.38 | 59,642 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 175,762 |
| Three Letter Body Parts | 0 | - | 4.39 | 204,867 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 87,683 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 118,275 |
| Name a Valid Word #1 | 0 | - | 4.88 | 118,968 |
| Mythical Creatures #2 | 0 | - | 4.04 | 111,042 |
| Christmas Vocabulary | 0 | - | 4.06 | 33,344 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 79,769 |
| Famous Scientists | 0 | - | 4.57 | 42,434 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,177 |
| Random Symbol to Element | 0 | - | 4.88 | 92,185 |
| Astronomy Quiz | 0 | - | 4.89 | 81,640 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 135,680 |
| Solar System Trivia | 0 | - | 4.93 | 45,979 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 214,505 |
| Body Parts - No Vowels | 0 | - | 4.15 | 25,064 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,419 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,560 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,204 |
| Religion Vocabulary | 0 | - | 4.14 | 30,104 |
| First Name Vocabulary #1 | 0 | - | 3.84 | 48,163 |
| First Name Vocabulary #2 | 0 | - | 3.96 | 36,360 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,597 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,151 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 85,961 |
| Scientific Names | 0 | - | 4.32 | 78,136 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,013 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 31,898 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.72 | 187,203 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,176 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,349 |
| Body Part Cliches | 0 | - | 4.43 | 122,996 |
| Medical Conditions Quiz | 0 | - | 4.78 | 123,059 |
| Jewish Words | 0 | - | 4.15 | 31,103 |
| Japanese Loanwords | 0 | - | 4.47 | 84,335 |
| Name a Valid Answer - Science | 0 | - | 4.78 | 40,036 |
| Science General Knowledge #1 | 0 | - | 4.54 | 163,383 |
| Science General Knowledge #2 | 0 | - | 4.47 | 116,590 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,156 |
| Word Chain - Science | 0 | - | 4.59 | 54,377 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,342 |
| Science Multiple Choice #2 | 0 | - | 4.40 | 36,322 |
| Science Multiple Choice #3 | 0 | - | 4.38 | 34,356 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,618 |
| The Sun Quiz | 0 | - | 4.93 | 34,081 |
| Environmental Issues | 0 | - | 4.54 | 26,715 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 77,145 |
| Name a Valid Word #2 | 0 | - | 4.48 | 81,911 |
| Movie Title Vocabulary Quiz #2 | 0 | - | 4.02 | 21,089 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,786 |
| Video Games by Synonyms | 0 | - | 4.49 | 64,717 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 61,730 |
| First Names of Scientists | 0 | - | 4.50 | 56,443 |
| Groups of Two - Science | 0 | - | 4.26 | 48,130 |
| Science Decoder | 0 | - | 4.52 | 28,643 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,058 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,150 |
| Animals - Taxonomy to Common Name | 0 | - | 4.79 | 28,091 |
| Science True or False | 0 | - | 4.35 | 39,955 |
| Answers are Elements #2 | 0 | - | 4.43 | 54,821 |
| Elements by Picture | 0 | - | 4.28 | 69,522 |
| Periodic Table Elements A-Z | 0 | - | 4.78 | 102,166 |
| Name a Valid Element | 0 | - | 4.64 | 69,549 |
| Element... or Pokémon? | 0 | - | 4.98 | 130,106 |
| Medical Acronyms | 0 | - | 4.43 | 96,079 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,379 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,347 |
| One Syllable Words That Rhyme With Spain | 0 | - | 4.25 | 88,683 |
| Random Fast Typing - 5 Letter Words | 0 | - | 4.55 | 256,825 |
| Name a Valid Word #4 | 0 | - | 4.38 | 40,733 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 149,588 |
| Sports Terms #2 | 0 | - | 4.06 | 51,101 |
| Animal Adjectives | 0 | - | 4.77 | 59,819 |
| Vocabulary Mega-Challenge #1 | 0 | - | 4.70 | 158,190 |
| Vocabulary Mega-Challenge #2 | 0 | - | 4.48 | 63,168 |
| Native American Words | 0 | - | 4.26 | 24,704 |
| Band Names by Synonym #1 | 0 | - | 4.45 | 151,448 |
| American TV by Antonyms | 0 | - | 4.39 | 56,151 |
| Book Titles by Synonyms #1 | 0 | - | 4.61 | 75,604 |
| Birthstones by Month | 0 | - | 4.41 | 80,465 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,307 |
| Name the Metal Alloy | 0 | - | 4.70 | 13,270 |
| Answers are Elements #1 | 0 | - | 4.30 | 52,693 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,083 |
| Brightest Natural Objects in the Sky | 0 | - | 4.45 | 27,675 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,144 |
| Planets - Multiple Choice | 0 | - | 4.41 | 53,125 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.60 | 47,472 |
| Movie Titles with Shared First Words #1 | 0 | - | 4.47 | 48,617 |
| Ye Olde Professions | 0 | - | 4.67 | 155,679 |
| Math Vocabulary | 0 | - | 4.35 | 82,708 |
| Three Letter Vocabulary Words | 0 | - | 4.15 | 63,159 |
| Scrabble Words From JETPUNK | 0 | - | 4.47 | 46,125 |
| Band Names by Synonym #2 | 0 | - | 4.29 | 39,994 |
| Band Names by Antonym | 0 | - | 4.13 | 71,860 |
| Obfuscations of Popular Cliches #2 | 0 | - | 4.45 | 41,832 |
| "Like" Similes #1 | 0 | - | 4.19 | 42,034 |
| Things Named for Inventors | 0 | - | 4.40 | 72,079 |
| The Pluto Quiz | 0 | - | 4.60 | 9,775 |
| Citrus Fruits | 0 | - | 3.65 | 41,945 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,191 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.78 | 70,285 |
| Category Elimination - Elements | 0 | - | 4.62 | 53,210 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 223,449 |
| Name the Constellations | 0 | - | 4.58 | 44,640 |
| Astronomy Decoder | 0 | - | 4.50 | 37,830 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,385 |
| The Mars Quiz | 0 | - | 4.54 | 18,573 |
| The Saturn Quiz | 0 | - | 4.54 | 11,497 |
| The Diseases They Had | 0 | - | 4.15 | 13,882 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,624 |
| Words that are Animals | 0 | - | 3.88 | 41,405 |
| Most Common Food and Drink Words | 0 | - | 4.02 | 23,516 |
| Most Common Demonyms in American Writing | 0 | - | 4.05 | 14,221 |
| Movie Titles with Shared First Words #2 | 0 | - | 4.62 | 26,878 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,678 |
| Name a Valid Word #3 | 0 | - | 3.71 | 47,332 |
| Sports Terms #1 | 0 | - | 3.87 | 168,240 |
| U.S. TV Show Vocabulary Quiz | 0 | - | 4.15 | 23,396 |
| Rock Band Vocabulary | 0 | - | 3.98 | 45,996 |
| Animal Group Names | 0 | - | 4.06 | 23,098 |
| Six Letter Vocabulary Chain | 0 | - | 4.19 | 12,892 |
| Movie Title Antonyms #1 | 0 | - | 4.80 | 194,553 |
| Movie Titles by Synonyms #1 | 0 | - | 4.46 | 125,834 |
| American TV by Synonyms | 0 | - | 4.32 | 30,436 |
| Board Games by Synonym | 0 | - | 4.06 | 28,082 |
| American Candy by Alternate Definition | 0 | - | 4.04 | 19,321 |
| Movie Title Antonyms #2 | 0 | - | 4.46 | 80,103 |
| Obfuscations of Popular Cliches #1 | 0 | - | 4.37 | 50,198 |
| Obfuscations of Movie Titles #2 | 0 | - | 4.64 | 55,386 |
| Obfuscations of Movie Titles #3 | 0 | - | 4.58 | 34,053 |
| "As" Similes #1 | 0 | - | 4.15 | 29,823 |
| "As" Similes #2 | 0 | - | 3.79 | 35,416 |
| "Like" Similes #2 | 0 | - | 3.82 | 37,968 |
| Foods Named for Places | 0 | - | 3.61 | 38,236 |
| The Venus Quiz | 0 | - | 4.19 | 6,886 |
| Astronomy True or False | 0 | - | 4.38 | 36,254 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 55,679 |
| Book Titles with Shared First Words | 0 | - | 4.52 | 15,029 |
| Sports Terms Quiz #3 | 0 | - | 3.46 | 12,920 |
| Horse Vocabulary | 0 | - | 4.22 | 22,667 |
| Vocabulary Mega-Challenge: French Origin | 0 | - | 4.16 | 32,229 |
| Song Title Antonyms #1 | 0 | - | 4.10 | 87,277 |
| Song Title Antonyms #2 | 0 | - | 4.35 | 76,629 |
| Movie Titles by Synonyms #2 | 0 | - | 4.26 | 96,108 |
| Movie Titles by Synonyms #3 | 0 | - | 4.25 | 65,507 |
| Song Titles by Synonyms #2 | 0 | - | 4.40 | 56,692 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,273 |
| Idioms by Synonyms | 0 | - | 4.22 | 15,624 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,252 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,491 |
| Obfuscations of Song Titles #2 | 0 | - | 4.53 | 27,108 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,515 |
| First Names by Slang Meaning | 0 | - | 3.66 | 9,840 |
| Rhyming Vocabulary #1 | 0 | - | 3.84 | 9,412 |
| Five Letter Vocabulary Chain | 0 | - | 3.78 | 19,702 |
| German Loan Words | 0 | - | 4.27 | 135,446 |
| Song Titles by Synonyms #3 | 0 | - | 3.98 | 26,579 |
| Movie Titles by Synonyms #4 | 0 | - | 3.86 | 24,461 |
| Countries by Alternate Etymology | 0 | - | 3.69 | 16,638 |
| Elements Named for Countries | 0 | - | 4.52 | 24,368 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,630 |
| Animals by Skeleton Image | 0 | - | 4.80 | 45,958 |
| The Voyage of Darwin - Animated Map Quiz | 0 | - | 4.99 | 14,346 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,302 |
| Countries with the Most Malaria Deaths | 0 | - | 4.47 | 44,842 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.12 | 22,756 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,532 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,098 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,218 |
