| Body Part Words | 0 | - | 4.43 | 145,122 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 53,551 |
| Elemental Words | 0 | - | 4.96 | 51,942 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,111 |
| Medical Vocabulary | 0 | - | 4.54 | 58,483 |
| Medical Specialties | 0 | - | 4.29 | 90,860 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,021 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,224 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 150,350 |
| Dumb it Down Doc | 0 | - | 4.13 | 64,635 |
| Military History Vocabulary | 0 | - | 4.91 | 66,609 |
| International Scientific Units | 0 | - | 4.95 | 155,143 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 62,085 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,218,483 |
| Words for Government | 0 | - | 4.48 | 76,226 |
| Science Vocabulary #1 | 0 | - | 4.34 | 71,349 |
| Science Vocabulary #3 | 0 | - | 4.31 | 51,632 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,479 |
| Elements by Symbol | 0 | - | 4.92 | 195,319 |
| Speed Symbol by Element | 0 | - | 4.91 | 103,503 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 93,374 |
| Noble Gases | 0 | - | 4.89 | 77,359 |
| Elements that are Gases at Room Temperature | 0 | - | 4.85 | 63,986 |
| Periodic Table Symbols | 0 | - | 4.97 | 70,794 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 80,778 |
| Human Body A-Z | 0 | - | 4.51 | 128,236 |
| Name the Virus | 0 | - | 4.86 | 76,187 |
| "Ologies" Quiz | 0 | - | 4.34 | 96,356 |
| Metals of Antiquity | 0 | - | 4.94 | 92,844 |
| Animal Anatomy Quiz | 0 | - | 4.38 | 59,628 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 175,730 |
| Three Letter Body Parts | 0 | - | 4.39 | 204,812 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 87,646 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 118,142 |
| Name a Valid Word #1 | 0 | - | 4.88 | 118,951 |
| Mythical Creatures #2 | 0 | - | 4.04 | 111,022 |
| Christmas Vocabulary | 0 | - | 4.06 | 33,343 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 79,737 |
| Famous Scientists | 0 | - | 4.57 | 42,410 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,173 |
| Random Symbol to Element | 0 | - | 4.88 | 92,145 |
| Astronomy Quiz | 0 | - | 4.89 | 81,617 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 135,628 |
| Solar System Trivia | 0 | - | 4.93 | 45,954 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 214,464 |
| Body Parts - No Vowels | 0 | - | 4.15 | 25,044 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,417 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,556 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,199 |
| Religion Vocabulary | 0 | - | 4.14 | 30,101 |
| First Name Vocabulary #1 | 0 | - | 3.84 | 48,156 |
| First Name Vocabulary #2 | 0 | - | 3.96 | 36,340 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,592 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,137 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 85,945 |
| Scientific Names | 0 | - | 4.32 | 78,117 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 85,999 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 31,895 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.72 | 187,176 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,163 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,159 |
| Body Part Cliches | 0 | - | 4.43 | 122,923 |
| Medical Conditions Quiz | 0 | - | 4.78 | 123,023 |
| Jewish Words | 0 | - | 4.15 | 31,099 |
| Japanese Loanwords | 0 | - | 4.47 | 84,328 |
| Name a Valid Answer - Science | 0 | - | 4.78 | 40,014 |
| Science General Knowledge #1 | 0 | - | 4.54 | 163,349 |
| Science General Knowledge #2 | 0 | - | 4.47 | 116,569 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,132 |
| Word Chain - Science | 0 | - | 4.59 | 54,368 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,336 |
| Science Multiple Choice #2 | 0 | - | 4.40 | 36,305 |
| Science Multiple Choice #3 | 0 | - | 4.38 | 34,346 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,577 |
| The Sun Quiz | 0 | - | 4.93 | 34,061 |
| Environmental Issues | 0 | - | 4.54 | 26,715 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 77,118 |
| Name a Valid Word #2 | 0 | - | 4.48 | 81,908 |
| Movie Title Vocabulary Quiz #2 | 0 | - | 4.02 | 21,089 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,783 |
| Video Games by Synonyms | 0 | - | 4.49 | 64,707 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 61,721 |
| First Names of Scientists | 0 | - | 4.50 | 56,437 |
| Groups of Two - Science | 0 | - | 4.26 | 48,126 |
| Science Decoder | 0 | - | 4.52 | 28,640 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,047 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,145 |
| Animals - Taxonomy to Common Name | 0 | - | 4.79 | 28,083 |
| Science True or False | 0 | - | 4.35 | 39,944 |
| Answers are Elements #2 | 0 | - | 4.43 | 54,816 |
| Elements by Picture | 0 | - | 4.28 | 69,511 |
| Periodic Table Elements A-Z | 0 | - | 4.78 | 102,147 |
| Name a Valid Element | 0 | - | 4.64 | 69,534 |
| Element... or Pokémon? | 0 | - | 4.98 | 130,052 |
| Medical Acronyms | 0 | - | 4.43 | 95,866 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,374 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,346 |
| One Syllable Words That Rhyme With Spain | 0 | - | 4.25 | 88,676 |
| Random Fast Typing - 5 Letter Words | 0 | - | 4.55 | 256,742 |
| Name a Valid Word #4 | 0 | - | 4.38 | 40,726 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 149,568 |
| Sports Terms #2 | 0 | - | 4.06 | 51,097 |
| Animal Adjectives | 0 | - | 4.77 | 59,816 |
| Vocabulary Mega-Challenge #1 | 0 | - | 4.70 | 158,174 |
| Vocabulary Mega-Challenge #2 | 0 | - | 4.48 | 63,160 |
| Native American Words | 0 | - | 4.26 | 24,702 |
| Band Names by Synonym #1 | 0 | - | 4.45 | 151,432 |
| American TV by Antonyms | 0 | - | 4.39 | 56,144 |
| Book Titles by Synonyms #1 | 0 | - | 4.61 | 75,598 |
| Birthstones by Month | 0 | - | 4.41 | 80,463 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,307 |
| Name the Metal Alloy | 0 | - | 4.70 | 13,256 |
| Answers are Elements #1 | 0 | - | 4.30 | 52,687 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,082 |
| Brightest Natural Objects in the Sky | 0 | - | 4.45 | 27,623 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,121 |
| Planets - Multiple Choice | 0 | - | 4.41 | 53,112 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.60 | 47,456 |
| Movie Titles with Shared First Words #1 | 0 | - | 4.47 | 48,602 |
| Ye Olde Professions | 0 | - | 4.67 | 155,664 |
| Math Vocabulary | 0 | - | 4.35 | 82,703 |
| Three Letter Vocabulary Words | 0 | - | 4.15 | 63,158 |
| Scrabble Words From JETPUNK | 0 | - | 4.47 | 46,118 |
| Band Names by Synonym #2 | 0 | - | 4.29 | 39,988 |
| Band Names by Antonym | 0 | - | 4.13 | 71,839 |
| Obfuscations of Popular Cliches #2 | 0 | - | 4.45 | 41,830 |
| "Like" Similes #1 | 0 | - | 4.19 | 42,033 |
| Things Named for Inventors | 0 | - | 4.40 | 72,068 |
| The Pluto Quiz | 0 | - | 4.60 | 9,772 |
| Citrus Fruits | 0 | - | 3.65 | 41,942 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,183 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.78 | 70,272 |
| Category Elimination - Elements | 0 | - | 4.62 | 53,193 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 223,386 |
| Name the Constellations | 0 | - | 4.58 | 44,635 |
| Astronomy Decoder | 0 | - | 4.50 | 37,823 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,381 |
| The Mars Quiz | 0 | - | 4.54 | 18,571 |
| The Saturn Quiz | 0 | - | 4.54 | 11,496 |
| The Diseases They Had | 0 | - | 4.15 | 13,881 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,619 |
| Words that are Animals | 0 | - | 3.88 | 41,404 |
| Most Common Food and Drink Words | 0 | - | 4.02 | 23,514 |
| Most Common Demonyms in American Writing | 0 | - | 4.05 | 14,219 |
| Movie Titles with Shared First Words #2 | 0 | - | 4.62 | 26,867 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,672 |
| Name a Valid Word #3 | 0 | - | 3.71 | 47,331 |
| Sports Terms #1 | 0 | - | 3.87 | 168,225 |
| U.S. TV Show Vocabulary Quiz | 0 | - | 4.15 | 23,395 |
| Rock Band Vocabulary | 0 | - | 3.98 | 45,994 |
| Animal Group Names | 0 | - | 4.06 | 23,095 |
| Six Letter Vocabulary Chain | 0 | - | 4.19 | 12,890 |
| Movie Title Antonyms #1 | 0 | - | 4.80 | 194,527 |
| Movie Titles by Synonyms #1 | 0 | - | 4.46 | 125,822 |
| American TV by Synonyms | 0 | - | 4.32 | 30,436 |
| Board Games by Synonym | 0 | - | 4.06 | 28,080 |
| American Candy by Alternate Definition | 0 | - | 4.04 | 19,320 |
| Movie Title Antonyms #2 | 0 | - | 4.46 | 80,090 |
| Obfuscations of Popular Cliches #1 | 0 | - | 4.37 | 50,196 |
| Obfuscations of Movie Titles #2 | 0 | - | 4.64 | 55,373 |
| Obfuscations of Movie Titles #3 | 0 | - | 4.58 | 34,044 |
| "As" Similes #1 | 0 | - | 4.15 | 29,822 |
| "As" Similes #2 | 0 | - | 3.79 | 35,415 |
| "Like" Similes #2 | 0 | - | 3.82 | 37,967 |
| Foods Named for Places | 0 | - | 3.61 | 38,236 |
| The Venus Quiz | 0 | - | 4.19 | 6,884 |
| Astronomy True or False | 0 | - | 4.38 | 36,243 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 55,668 |
| Book Titles with Shared First Words | 0 | - | 4.52 | 15,022 |
| Sports Terms Quiz #3 | 0 | - | 3.46 | 12,916 |
| Horse Vocabulary | 0 | - | 4.22 | 22,664 |
| Vocabulary Mega-Challenge: French Origin | 0 | - | 4.16 | 32,220 |
| Song Title Antonyms #1 | 0 | - | 4.10 | 87,269 |
| Song Title Antonyms #2 | 0 | - | 4.35 | 76,621 |
| Movie Titles by Synonyms #2 | 0 | - | 4.26 | 96,102 |
| Movie Titles by Synonyms #3 | 0 | - | 4.25 | 65,504 |
| Song Titles by Synonyms #2 | 0 | - | 4.40 | 56,687 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,260 |
| Idioms by Synonyms | 0 | - | 4.22 | 15,622 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,248 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,489 |
| Obfuscations of Song Titles #2 | 0 | - | 4.53 | 27,104 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,514 |
| First Names by Slang Meaning | 0 | - | 3.66 | 9,838 |
| Rhyming Vocabulary #1 | 0 | - | 3.84 | 9,411 |
| Five Letter Vocabulary Chain | 0 | - | 3.78 | 19,702 |
| German Loan Words | 0 | - | 4.27 | 135,437 |
| Song Titles by Synonyms #3 | 0 | - | 3.98 | 26,575 |
| Movie Titles by Synonyms #4 | 0 | - | 3.86 | 24,460 |
| Countries by Alternate Etymology | 0 | - | 3.69 | 16,634 |
| Elements Named for Countries | 0 | - | 4.52 | 24,361 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,628 |
| Animals by Skeleton Image | 0 | - | 4.80 | 45,938 |
| The Voyage of Darwin - Animated Map Quiz | 0 | - | 4.99 | 14,344 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,300 |
| Countries with the Most Malaria Deaths | 0 | - | 4.47 | 44,832 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.12 | 22,753 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,525 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,097 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,216 |
