| Medical Vocabulary | 0 | - | 4.54 | 59,435 |
| Body Part Words | 0 | - | 4.43 | 146,329 |
| Medical Specialties | 0 | - | 4.33 | 92,251 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 54,243 |
| Elemental Words | 0 | - | 4.97 | 52,524 |
| Dumb it Down Doc | 0 | - | 4.13 | 65,151 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 709,799 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,919 |
| Military History Vocabulary | 0 | - | 4.91 | 67,581 |
| International Scientific Units | 0 | - | 4.95 | 158,160 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 63,211 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,257,735 |
| Medical Acronyms | 0 | - | 4.43 | 97,195 |
| Words for Government | 0 | - | 4.49 | 76,743 |
| Science Vocabulary #1 | 0 | - | 4.34 | 72,142 |
| Science Vocabulary #3 | 0 | - | 4.31 | 52,195 |
| Elements by Symbol | 0 | - | 4.92 | 198,443 |
| Speed Symbol by Element | 0 | - | 4.90 | 105,449 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,701 |
| Noble Gases | 0 | - | 4.89 | 78,753 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,992 |
| Periodic Table Symbols | 0 | - | 4.97 | 79,390 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 82,305 |
| Name the Virus | 0 | - | 4.87 | 77,059 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.70 | 58,180 |
| "Ologies" Quiz | 0 | - | 4.34 | 97,482 |
| Metals of Antiquity | 0 | - | 4.95 | 93,834 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,804 |
| The Diseases They Had | 0 | - | 4.15 | 14,063 |
| Name a Valid Word #1 | 0 | - | 4.88 | 120,276 |
| Mythical Creatures #2 | 0 | - | 4.06 | 112,217 |
| Christmas Vocabulary | 0 | - | 4.07 | 33,412 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 81,075 |
| Famous Scientists | 0 | - | 4.57 | 42,827 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,402 |
| Animals - Taxonomy to Common Name | 0 | - | 4.81 | 28,450 |
| Random Symbol to Element | 0 | - | 4.88 | 93,765 |
| Astronomy Quiz | 0 | - | 4.90 | 83,134 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 138,244 |
| Solar System Trivia | 0 | - | 4.93 | 47,053 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,540 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,857 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,573 |
| Religion Vocabulary | 0 | - | 4.15 | 30,225 |
| First Name Vocabulary #1 | 0 | - | 3.85 | 48,690 |
| First Name Vocabulary #2 | 0 | - | 3.94 | 36,914 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,870 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 159,211 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,880 |
| Scientific Names | 0 | - | 4.32 | 78,699 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,913 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 32,082 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 189,638 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,782 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,101,643 |
| Body Part Cliches | 0 | - | 4.44 | 123,639 |
| Bones of the Human Body | 0 | - | 4.51 | 43,464 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,818 |
| Jewish Words | 0 | - | 4.15 | 31,321 |
| Japanese Loanwords | 0 | - | 4.47 | 84,841 |
| Name a Valid Answer - Science | 0 | - | 4.79 | 41,339 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,421 |
| Science General Knowledge #1 | 0 | - | 4.54 | 167,202 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,583 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,492 |
| Word Chain - Science | 0 | - | 4.59 | 55,114 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,926 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,736 |
| Science Multiple Choice #3 | 0 | - | 4.39 | 34,808 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 152,390 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,138 |
| The Sun Quiz | 0 | - | 4.93 | 35,023 |
| Environmental Issues | 0 | - | 4.54 | 26,904 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,645 |
| Name a Valid Word #2 | 0 | - | 4.49 | 82,626 |
| Movie Title Vocabulary Quiz #2 | 0 | - | 4.02 | 21,254 |
| American Legal Vocabulary | 0 | - | 4.40 | 34,002 |
| Movie Title Antonyms #1 | 0 | - | 4.82 | 196,825 |
| Video Games by Synonyms | 0 | - | 4.50 | 65,286 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,301 |
| First Names of Scientists | 0 | - | 4.51 | 57,169 |
| Groups of Two - Science | 0 | - | 4.26 | 48,441 |
| Science Decoder | 0 | - | 4.52 | 28,848 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,153 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,493 |
| Science True or False | 0 | - | 4.35 | 40,477 |
| Answers are Elements #2 | 0 | - | 4.43 | 55,183 |
| Elements by Picture | 0 | - | 4.27 | 70,263 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 103,394 |
| Name a Valid Element | 0 | - | 4.67 | 70,363 |
| Element... or Pokémon? | 0 | - | 4.98 | 132,796 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,526 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,518 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,605 |
| Words Containing Animals #2 | 0 | - | 4.09 | 34,490 |
| One Syllable Words That Rhyme With Spain | 0 | - | 4.25 | 89,339 |
| Random Fast Typing - 5 Letter Words | 0 | - | 4.54 | 262,655 |
| Name a Valid Word #4 | 0 | - | 4.38 | 41,199 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,995 |
| Sports Terms #2 | 0 | - | 4.07 | 51,483 |
| Animal Adjectives | 0 | - | 4.77 | 60,174 |
| Vocabulary Mega-Challenge #1 | 0 | - | 4.64 | 159,804 |
| Vocabulary Mega-Challenge #2 | 0 | - | 4.48 | 64,059 |
| Native American Words | 0 | - | 4.26 | 24,822 |
| Band Names by Synonym #1 | 0 | - | 4.45 | 154,064 |
| American TV by Antonyms | 0 | - | 4.39 | 56,431 |
| Book Titles by Synonyms #1 | 0 | - | 4.54 | 76,286 |
| Name a Valid Word #5 | 0 | - | 4.55 | 31,525 |
| Birthstones by Month | 0 | - | 4.44 | 87,823 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,449 |
| Name the Metal Alloy | 0 | - | 4.73 | 13,997 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,946 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,310 |
| Brightest Natural Objects in the Sky | 0 | - | 4.46 | 28,574 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,285 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,942 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 176,966 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,866 |
| Human Body A-Z | 0 | - | 4.51 | 129,581 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 88,496 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 119,808 |
| Movie Titles with Shared First Words #1 | 0 | - | 4.48 | 49,344 |
| Ye Olde Professions | 0 | - | 4.63 | 157,367 |
| Math Vocabulary | 0 | - | 4.35 | 83,374 |
| Three Letter Vocabulary Words | 0 | - | 4.15 | 63,359 |
| Scrabble Words From JETPUNK | 0 | - | 4.48 | 46,746 |
| Band Names by Synonym #2 | 0 | - | 4.27 | 48,678 |
| Band Names by Antonym | 0 | - | 4.13 | 73,293 |
| Obfuscations of Popular Cliches #2 | 0 | - | 4.45 | 42,195 |
| "Like" Similes #1 | 0 | - | 4.19 | 42,257 |
| Things Named for Inventors | 0 | - | 4.40 | 72,933 |
| The Pluto Quiz | 0 | - | 4.61 | 9,913 |
| Citrus Fruits | 0 | - | 3.66 | 42,144 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,705 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,930 |
| Category Elimination - Elements | 0 | - | 4.61 | 54,035 |
| Signs of the Zodiac Quiz | 0 | - | 4.46 | 227,374 |
| Name the Constellations | 0 | - | 4.58 | 45,303 |
| Astronomy Decoder | 0 | - | 4.48 | 38,187 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,519 |
| The Mars Quiz | 0 | - | 4.55 | 18,715 |
| The Saturn Quiz | 0 | - | 4.54 | 11,590 |
| Planets - Multiple Choice | 0 | - | 4.39 | 53,795 |
| Body Parts - No Vowels | 0 | - | 4.13 | 25,539 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,934 |
| Words that are Animals | 0 | - | 3.85 | 41,500 |
| Most Common Food and Drink Words | 0 | - | 4.04 | 23,769 |
| Most Common Demonyms in American Writing | 0 | - | 4.07 | 14,383 |
| Movie Titles with Shared First Words #2 | 0 | - | 4.62 | 27,328 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 26,074 |
| Name a Valid Word #3 | 0 | - | 3.71 | 47,676 |
| Sports Terms #1 | 0 | - | 3.87 | 168,892 |
| U.S. TV Show Vocabulary Quiz | 0 | - | 4.15 | 23,461 |
| Rock Band Vocabulary | 0 | - | 3.98 | 46,393 |
| Animal Group Names | 0 | - | 4.07 | 23,264 |
| Six Letter Vocabulary Chain | 0 | - | 4.19 | 12,990 |
| Movie Titles by Synonyms #1 | 0 | - | 4.46 | 127,037 |
| American TV by Synonyms | 0 | - | 4.32 | 30,539 |
| Board Games by Synonym | 0 | - | 4.09 | 28,215 |
| American Candy by Alternate Definition | 0 | - | 4.04 | 19,393 |
| Movie Title Antonyms #2 | 0 | - | 4.46 | 81,194 |
| Obfuscations of Popular Cliches #1 | 0 | - | 4.36 | 50,499 |
| Obfuscations of Movie Titles #2 | 0 | - | 4.64 | 55,972 |
| Obfuscations of Movie Titles #3 | 0 | - | 4.58 | 34,493 |
| "As" Similes #1 | 0 | - | 4.15 | 29,908 |
| "As" Similes #2 | 0 | - | 3.81 | 35,512 |
| "Like" Similes #2 | 0 | - | 3.84 | 38,069 |
| Foods Named for Places | 0 | - | 3.60 | 38,348 |
| The Venus Quiz | 0 | - | 4.21 | 6,952 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,765 |
| Astronomy True or False | 0 | - | 4.39 | 36,582 |
| Songs with Body Parts in the Title | 0 | - | 4.32 | 216,329 |
| Book Titles with Shared First Words | 0 | - | 4.53 | 15,304 |
| Sports Terms Quiz #3 | 0 | - | 3.46 | 13,109 |
| Horse Vocabulary | 0 | - | 4.23 | 22,788 |
| Vocabulary Mega-Challenge: French Origin | 0 | - | 4.16 | 32,523 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 87,760 |
| Song Title Antonyms #2 | 0 | - | 4.36 | 77,127 |
| Movie Titles by Synonyms #2 | 0 | - | 4.26 | 96,857 |
| Movie Titles by Synonyms #3 | 0 | - | 4.25 | 66,105 |
| Song Titles by Synonyms #2 | 0 | - | 4.36 | 57,144 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,966 |
| Idioms by Synonyms | 0 | - | 4.25 | 20,499 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,610 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,774 |
| Obfuscations of Song Titles #2 | 0 | - | 4.53 | 27,364 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,714 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 56,200 |
| First Names by Slang Meaning | 0 | - | 3.66 | 9,919 |
| Rhyming Vocabulary #1 | 0 | - | 3.86 | 9,478 |
| Five Letter Vocabulary Chain | 0 | - | 3.78 | 19,790 |
| German Loan Words | 0 | - | 4.27 | 140,750 |
| Song Titles by Synonyms #3 | 0 | - | 3.98 | 26,796 |
| Movie Titles by Synonyms #4 | 0 | - | 3.86 | 24,684 |
| Countries by Alternate Etymology | 0 | - | 3.69 | 16,736 |
| Countries with Glaciers | 0 | - | 4.97 | 105,735 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,186 |
| Elements Named for Countries | 0 | - | 4.52 | 24,929 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,865 |
| The Voyage of Darwin - Animated Map Quiz | 0 | - | 4.99 | 14,586 |
