| Medical Vocabulary | 0 | - | 4.54 | 59,175 |
| Body Part Words | 0 | - | 4.43 | 146,095 |
| Medical Specialties | 0 | - | 4.32 | 91,838 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 54,039 |
| Elemental Words | 0 | - | 4.97 | 52,350 |
| Dumb it Down Doc | 0 | - | 4.13 | 65,012 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 708,162 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,710 |
| Military History Vocabulary | 0 | - | 4.91 | 67,233 |
| International Scientific Units | 0 | - | 4.95 | 157,223 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 62,928 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,246,755 |
| Medical Acronyms | 0 | - | 4.43 | 96,918 |
| Words for Government | 0 | - | 4.48 | 76,560 |
| Science Vocabulary #1 | 0 | - | 4.34 | 71,931 |
| Science Vocabulary #3 | 0 | - | 4.31 | 52,040 |
| Elements by Symbol | 0 | - | 4.92 | 197,567 |
| Speed Symbol by Element | 0 | - | 4.90 | 104,888 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,352 |
| Noble Gases | 0 | - | 4.89 | 78,361 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,694 |
| Periodic Table Symbols | 0 | - | 4.97 | 72,560 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 81,854 |
| Name the Virus | 0 | - | 4.87 | 76,839 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.69 | 57,896 |
| "Ologies" Quiz | 0 | - | 4.34 | 97,242 |
| Metals of Antiquity | 0 | - | 4.95 | 93,547 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,710 |
| The Diseases They Had | 0 | - | 4.15 | 14,021 |
| Name a Valid Word #1 | 0 | - | 4.88 | 119,919 |
| Mythical Creatures #2 | 0 | - | 4.05 | 111,895 |
| Christmas Vocabulary | 0 | - | 4.06 | 33,389 |
| Major Taxonomic Ranks | 0 | - | 4.56 | 80,728 |
| Famous Scientists | 0 | - | 4.57 | 42,699 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,318 |
| Random Symbol to Element | 0 | - | 4.88 | 93,189 |
| Astronomy Quiz | 0 | - | 4.90 | 82,738 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 137,525 |
| Solar System Trivia | 0 | - | 4.93 | 46,751 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,504 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,760 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,446 |
| Religion Vocabulary | 0 | - | 4.14 | 30,183 |
| First Name Vocabulary #1 | 0 | - | 3.85 | 48,617 |
| First Name Vocabulary #2 | 0 | - | 3.97 | 36,829 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,781 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,939 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,657 |
| Scientific Names | 0 | - | 4.32 | 78,530 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,653 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 32,028 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 188,977 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,576 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,098,570 |
| Body Part Cliches | 0 | - | 4.44 | 123,500 |
| Bones of the Human Body | 0 | - | 4.52 | 42,870 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,268 |
| Jewish Words | 0 | - | 4.15 | 31,226 |
| Japanese Loanwords | 0 | - | 4.47 | 84,671 |
| Name a Valid Answer - Science | 0 | - | 4.79 | 41,035 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,348 |
| Science General Knowledge #1 | 0 | - | 4.54 | 166,244 |
| Science General Knowledge #2 | 0 | - | 4.48 | 118,956 |
| Science General Knowledge #3 | 0 | - | 4.56 | 108,952 |
| Word Chain - Science | 0 | - | 4.59 | 54,944 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,748 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,612 |
| Science Multiple Choice #3 | 0 | - | 4.39 | 34,660 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 152,031 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,993 |
| The Sun Quiz | 0 | - | 4.93 | 34,753 |
| Environmental Issues | 0 | - | 4.54 | 26,851 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,259 |
| Name a Valid Word #2 | 0 | - | 4.49 | 82,429 |
| Movie Title Vocabulary Quiz #2 | 0 | - | 4.02 | 21,200 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,943 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 195,900 |
| Video Games by Synonyms | 0 | - | 4.50 | 65,143 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,081 |
| First Names of Scientists | 0 | - | 4.51 | 56,951 |
| Groups of Two - Science | 0 | - | 4.26 | 48,353 |
| Science Decoder | 0 | - | 4.52 | 28,785 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,125 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,363 |
| Animals - Taxonomy to Common Name | 0 | - | 4.80 | 28,320 |
| Science True or False | 0 | - | 4.35 | 40,345 |
| Answers are Elements #2 | 0 | - | 4.43 | 55,072 |
| Elements by Picture | 0 | - | 4.27 | 70,040 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 103,020 |
| Name a Valid Element | 0 | - | 4.67 | 70,135 |
| Element... or Pokémon? | 0 | - | 4.98 | 131,994 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,470 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,354 |
| Name a Valid Word #5 | 0 | - | 4.55 | 31,321 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,545 |
| Words Containing Animals #2 | 0 | - | 4.09 | 34,461 |
| One Syllable Words That Rhyme With Spain | 0 | - | 4.25 | 89,169 |
| Random Fast Typing - 5 Letter Words | 0 | - | 4.54 | 261,268 |
| Name a Valid Word #4 | 0 | - | 4.38 | 41,066 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,600 |
| Sports Terms #2 | 0 | - | 4.07 | 51,363 |
| Animal Adjectives | 0 | - | 4.77 | 60,050 |
| Vocabulary Mega-Challenge #1 | 0 | - | 4.64 | 159,238 |
| Vocabulary Mega-Challenge #2 | 0 | - | 4.47 | 63,723 |
| Native American Words | 0 | - | 4.26 | 24,771 |
| Band Names by Synonym #1 | 0 | - | 4.45 | 152,412 |
| American TV by Antonyms | 0 | - | 4.39 | 56,363 |
| Book Titles by Synonyms #1 | 0 | - | 4.54 | 75,924 |
| Birthstones by Month | 0 | - | 4.42 | 80,745 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,402 |
| Name the Metal Alloy | 0 | - | 4.73 | 13,817 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,858 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,220 |
| Brightest Natural Objects in the Sky | 0 | - | 4.46 | 28,406 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,959 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,863 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 176,702 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,700 |
| Human Body A-Z | 0 | - | 4.51 | 129,307 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 88,274 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 119,453 |
| Movie Titles with Shared First Words #1 | 0 | - | 4.48 | 49,126 |
| Ye Olde Professions | 0 | - | 4.67 | 156,937 |
| Math Vocabulary | 0 | - | 4.35 | 83,170 |
| Three Letter Vocabulary Words | 0 | - | 4.15 | 63,298 |
| Scrabble Words From JETPUNK | 0 | - | 4.48 | 46,555 |
| Band Names by Synonym #2 | 0 | - | 4.29 | 40,236 |
| Band Names by Antonym | 0 | - | 4.13 | 72,624 |
| Obfuscations of Popular Cliches #2 | 0 | - | 4.45 | 41,993 |
| "Like" Similes #1 | 0 | - | 4.19 | 42,140 |
| Things Named for Inventors | 0 | - | 4.40 | 72,703 |
| The Pluto Quiz | 0 | - | 4.61 | 9,871 |
| Citrus Fruits | 0 | - | 3.63 | 42,089 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,544 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,765 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,772 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 226,138 |
| Name the Constellations | 0 | - | 4.58 | 45,020 |
| Astronomy Decoder | 0 | - | 4.49 | 38,087 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,468 |
| The Mars Quiz | 0 | - | 4.55 | 18,679 |
| The Saturn Quiz | 0 | - | 4.54 | 11,563 |
| Planets - Multiple Choice | 0 | - | 4.39 | 53,636 |
| Body Parts - No Vowels | 0 | - | 4.13 | 25,408 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,849 |
| Words that are Animals | 0 | - | 3.88 | 41,479 |
| Most Common Food and Drink Words | 0 | - | 4.04 | 23,701 |
| Most Common Demonyms in American Writing | 0 | - | 4.07 | 14,325 |
| Movie Titles with Shared First Words #2 | 0 | - | 4.62 | 27,188 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,960 |
| Name a Valid Word #3 | 0 | - | 3.71 | 47,574 |
| Sports Terms #1 | 0 | - | 3.87 | 168,679 |
| U.S. TV Show Vocabulary Quiz | 0 | - | 4.15 | 23,442 |
| Rock Band Vocabulary | 0 | - | 3.98 | 46,144 |
| Animal Group Names | 0 | - | 4.07 | 23,219 |
| Six Letter Vocabulary Chain | 0 | - | 4.19 | 12,960 |
| Movie Titles by Synonyms #1 | 0 | - | 4.46 | 126,551 |
| American TV by Synonyms | 0 | - | 4.32 | 30,497 |
| Board Games by Synonym | 0 | - | 4.08 | 28,143 |
| American Candy by Alternate Definition | 0 | - | 4.04 | 19,365 |
| Movie Title Antonyms #2 | 0 | - | 4.46 | 80,798 |
| Obfuscations of Popular Cliches #1 | 0 | - | 4.37 | 50,348 |
| Obfuscations of Movie Titles #2 | 0 | - | 4.64 | 55,817 |
| Obfuscations of Movie Titles #3 | 0 | - | 4.58 | 34,333 |
| "As" Similes #1 | 0 | - | 4.15 | 29,879 |
| "As" Similes #2 | 0 | - | 3.79 | 35,474 |
| "Like" Similes #2 | 0 | - | 3.84 | 38,023 |
| Foods Named for Places | 0 | - | 3.60 | 38,316 |
| The Venus Quiz | 0 | - | 4.21 | 6,931 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,730 |
| Astronomy True or False | 0 | - | 4.39 | 36,509 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,878 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 56,001 |
| Book Titles with Shared First Words | 0 | - | 4.53 | 15,225 |
| Sports Terms Quiz #3 | 0 | - | 3.46 | 13,048 |
| Horse Vocabulary | 0 | - | 4.23 | 22,755 |
| Vocabulary Mega-Challenge: French Origin | 0 | - | 4.16 | 32,427 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 87,588 |
| Song Title Antonyms #2 | 0 | - | 4.36 | 76,960 |
| Movie Titles by Synonyms #2 | 0 | - | 4.26 | 96,553 |
| Movie Titles by Synonyms #3 | 0 | - | 4.25 | 65,878 |
| Song Titles by Synonyms #2 | 0 | - | 4.36 | 56,990 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,733 |
| Idioms by Synonyms | 0 | - | 4.22 | 15,703 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,457 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,654 |
| Obfuscations of Song Titles #2 | 0 | - | 4.53 | 27,271 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,652 |
| First Names by Slang Meaning | 0 | - | 3.66 | 9,891 |
| Rhyming Vocabulary #1 | 0 | - | 3.86 | 9,466 |
| Five Letter Vocabulary Chain | 0 | - | 3.78 | 19,767 |
| German Loan Words | 0 | - | 4.27 | 135,850 |
| Song Titles by Synonyms #3 | 0 | - | 3.98 | 26,706 |
| Movie Titles by Synonyms #4 | 0 | - | 3.86 | 24,574 |
| Countries by Alternate Etymology | 0 | - | 3.69 | 16,706 |
| Elements Named for Countries | 0 | - | 4.53 | 24,764 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,613 |
| The Voyage of Darwin - Animated Map Quiz | 0 | - | 4.99 | 14,513 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.09 | 26,521 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,748 |
