| Medical Vocabulary | 0 | - | 4.54 | 59,430 |
| Body Part Words | 0 | - | 4.43 | 146,321 |
| Medical Specialties | 0 | - | 4.33 | 92,247 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 54,233 |
| Elemental Words | 0 | - | 4.97 | 52,519 |
| Dumb it Down Doc | 0 | - | 4.13 | 65,149 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 709,739 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,913 |
| Military History Vocabulary | 0 | - | 4.91 | 67,565 |
| International Scientific Units | 0 | - | 4.95 | 158,144 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 63,210 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,257,268 |
| Medical Acronyms | 0 | - | 4.43 | 97,188 |
| Words for Government | 0 | - | 4.49 | 76,739 |
| Science Vocabulary #1 | 0 | - | 4.34 | 72,132 |
| Science Vocabulary #3 | 0 | - | 4.31 | 52,189 |
| Elements by Symbol | 0 | - | 4.92 | 198,417 |
| Speed Symbol by Element | 0 | - | 4.90 | 105,437 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,689 |
| Noble Gases | 0 | - | 4.89 | 78,743 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,982 |
| Periodic Table Symbols | 0 | - | 4.97 | 79,102 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 82,287 |
| Name the Virus | 0 | - | 4.87 | 77,052 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.70 | 58,176 |
| "Ologies" Quiz | 0 | - | 4.34 | 97,475 |
| Metals of Antiquity | 0 | - | 4.95 | 93,823 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,799 |
| The Diseases They Had | 0 | - | 4.15 | 14,062 |
| Name a Valid Word #1 | 0 | - | 4.88 | 120,264 |
| Mythical Creatures #2 | 0 | - | 4.06 | 112,208 |
| Christmas Vocabulary | 0 | - | 4.07 | 33,411 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 81,059 |
| Famous Scientists | 0 | - | 4.57 | 42,821 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,397 |
| Animals - Taxonomy to Common Name | 0 | - | 4.81 | 28,443 |
| Random Symbol to Element | 0 | - | 4.88 | 93,725 |
| Astronomy Quiz | 0 | - | 4.90 | 83,116 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 138,216 |
| Solar System Trivia | 0 | - | 4.93 | 47,038 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,535 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,851 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,571 |
| Religion Vocabulary | 0 | - | 4.15 | 30,224 |
| First Name Vocabulary #1 | 0 | - | 3.85 | 48,688 |
| First Name Vocabulary #2 | 0 | - | 3.94 | 36,913 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,867 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 159,196 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,872 |
| Scientific Names | 0 | - | 4.32 | 78,697 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,907 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 32,080 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 189,627 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,768 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,101,483 |
| Body Part Cliches | 0 | - | 4.44 | 123,634 |
| Bones of the Human Body | 0 | - | 4.51 | 43,444 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,811 |
| Jewish Words | 0 | - | 4.15 | 31,316 |
| Japanese Loanwords | 0 | - | 4.47 | 84,836 |
| Name a Valid Answer - Science | 0 | - | 4.79 | 41,327 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,418 |
| Science General Knowledge #1 | 0 | - | 4.54 | 167,182 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,570 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,482 |
| Word Chain - Science | 0 | - | 4.59 | 55,105 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,916 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,735 |
| Science Multiple Choice #3 | 0 | - | 4.39 | 34,802 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 152,377 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,132 |
| The Sun Quiz | 0 | - | 4.93 | 35,012 |
| Environmental Issues | 0 | - | 4.54 | 26,898 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,630 |
| Name a Valid Word #2 | 0 | - | 4.49 | 82,618 |
| Movie Title Vocabulary Quiz #2 | 0 | - | 4.02 | 21,251 |
| American Legal Vocabulary | 0 | - | 4.40 | 34,001 |
| Movie Title Antonyms #1 | 0 | - | 4.82 | 196,776 |
| Video Games by Synonyms | 0 | - | 4.50 | 65,282 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,277 |
| First Names of Scientists | 0 | - | 4.51 | 57,160 |
| Groups of Two - Science | 0 | - | 4.26 | 48,435 |
| Science Decoder | 0 | - | 4.52 | 28,846 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,152 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,486 |
| Science True or False | 0 | - | 4.35 | 40,470 |
| Answers are Elements #2 | 0 | - | 4.43 | 55,180 |
| Elements by Picture | 0 | - | 4.27 | 70,261 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 103,374 |
| Name a Valid Element | 0 | - | 4.67 | 70,352 |
| Element... or Pokémon? | 0 | - | 4.98 | 132,756 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,525 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,510 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,600 |
| Words Containing Animals #2 | 0 | - | 4.09 | 34,488 |
| One Syllable Words That Rhyme With Spain | 0 | - | 4.25 | 89,330 |
| Random Fast Typing - 5 Letter Words | 0 | - | 4.54 | 262,618 |
| Name a Valid Word #4 | 0 | - | 4.38 | 41,193 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,977 |
| Sports Terms #2 | 0 | - | 4.07 | 51,478 |
| Animal Adjectives | 0 | - | 4.77 | 60,169 |
| Vocabulary Mega-Challenge #1 | 0 | - | 4.64 | 159,793 |
| Vocabulary Mega-Challenge #2 | 0 | - | 4.48 | 64,053 |
| Native American Words | 0 | - | 4.26 | 24,820 |
| Band Names by Synonym #1 | 0 | - | 4.45 | 154,047 |
| American TV by Antonyms | 0 | - | 4.39 | 56,430 |
| Book Titles by Synonyms #1 | 0 | - | 4.54 | 76,281 |
| Name a Valid Word #5 | 0 | - | 4.55 | 31,519 |
| Birthstones by Month | 0 | - | 4.44 | 87,754 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,444 |
| Name the Metal Alloy | 0 | - | 4.73 | 13,989 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,944 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,305 |
| Brightest Natural Objects in the Sky | 0 | - | 4.46 | 28,570 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,268 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,941 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 176,956 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,862 |
| Human Body A-Z | 0 | - | 4.51 | 129,566 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 88,493 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 119,793 |
| Movie Titles with Shared First Words #1 | 0 | - | 4.48 | 49,325 |
| Ye Olde Professions | 0 | - | 4.63 | 157,349 |
| Math Vocabulary | 0 | - | 4.35 | 83,369 |
| Three Letter Vocabulary Words | 0 | - | 4.15 | 63,358 |
| Scrabble Words From JETPUNK | 0 | - | 4.48 | 46,736 |
| Band Names by Synonym #2 | 0 | - | 4.27 | 48,630 |
| Band Names by Antonym | 0 | - | 4.13 | 73,278 |
| Obfuscations of Popular Cliches #2 | 0 | - | 4.45 | 42,177 |
| "Like" Similes #1 | 0 | - | 4.19 | 42,244 |
| Things Named for Inventors | 0 | - | 4.40 | 72,921 |
| The Pluto Quiz | 0 | - | 4.61 | 9,911 |
| Citrus Fruits | 0 | - | 3.66 | 42,141 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,692 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,928 |
| Category Elimination - Elements | 0 | - | 4.61 | 54,021 |
| Signs of the Zodiac Quiz | 0 | - | 4.46 | 227,335 |
| Name the Constellations | 0 | - | 4.58 | 45,286 |
| Astronomy Decoder | 0 | - | 4.48 | 38,184 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,516 |
| The Mars Quiz | 0 | - | 4.55 | 18,714 |
| The Saturn Quiz | 0 | - | 4.54 | 11,590 |
| Planets - Multiple Choice | 0 | - | 4.39 | 53,782 |
| Body Parts - No Vowels | 0 | - | 4.13 | 25,534 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,930 |
| Words that are Animals | 0 | - | 3.85 | 41,500 |
| Most Common Food and Drink Words | 0 | - | 4.04 | 23,764 |
| Most Common Demonyms in American Writing | 0 | - | 4.07 | 14,381 |
| Movie Titles with Shared First Words #2 | 0 | - | 4.62 | 27,319 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 26,073 |
| Name a Valid Word #3 | 0 | - | 3.71 | 47,673 |
| Sports Terms #1 | 0 | - | 3.87 | 168,875 |
| U.S. TV Show Vocabulary Quiz | 0 | - | 4.15 | 23,457 |
| Rock Band Vocabulary | 0 | - | 3.98 | 46,391 |
| Animal Group Names | 0 | - | 4.07 | 23,263 |
| Six Letter Vocabulary Chain | 0 | - | 4.19 | 12,989 |
| Movie Titles by Synonyms #1 | 0 | - | 4.46 | 127,011 |
| American TV by Synonyms | 0 | - | 4.32 | 30,538 |
| Board Games by Synonym | 0 | - | 4.09 | 28,211 |
| American Candy by Alternate Definition | 0 | - | 4.04 | 19,392 |
| Movie Title Antonyms #2 | 0 | - | 4.46 | 81,178 |
| Obfuscations of Popular Cliches #1 | 0 | - | 4.36 | 50,486 |
| Obfuscations of Movie Titles #2 | 0 | - | 4.64 | 55,961 |
| Obfuscations of Movie Titles #3 | 0 | - | 4.58 | 34,485 |
| "As" Similes #1 | 0 | - | 4.15 | 29,906 |
| "As" Similes #2 | 0 | - | 3.81 | 35,512 |
| "Like" Similes #2 | 0 | - | 3.84 | 38,068 |
| Foods Named for Places | 0 | - | 3.60 | 38,346 |
| The Venus Quiz | 0 | - | 4.21 | 6,952 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,764 |
| Astronomy True or False | 0 | - | 4.39 | 36,575 |
| Songs with Body Parts in the Title | 0 | - | 4.32 | 216,314 |
| Book Titles with Shared First Words | 0 | - | 4.53 | 15,301 |
| Sports Terms Quiz #3 | 0 | - | 3.46 | 13,106 |
| Horse Vocabulary | 0 | - | 4.23 | 22,785 |
| Vocabulary Mega-Challenge: French Origin | 0 | - | 4.16 | 32,518 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 87,755 |
| Song Title Antonyms #2 | 0 | - | 4.36 | 77,121 |
| Movie Titles by Synonyms #2 | 0 | - | 4.26 | 96,838 |
| Movie Titles by Synonyms #3 | 0 | - | 4.25 | 66,092 |
| Song Titles by Synonyms #2 | 0 | - | 4.36 | 57,139 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,960 |
| Idioms by Synonyms | 0 | - | 4.25 | 19,860 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,605 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,763 |
| Obfuscations of Song Titles #2 | 0 | - | 4.53 | 27,356 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,709 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 56,192 |
| 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 | 140,714 |
| Song Titles by Synonyms #3 | 0 | - | 3.98 | 26,790 |
| Movie Titles by Synonyms #4 | 0 | - | 3.86 | 24,679 |
| Countries by Alternate Etymology | 0 | - | 3.69 | 16,736 |
| Countries with Glaciers | 0 | - | 4.97 | 105,721 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,184 |
| Elements Named for Countries | 0 | - | 4.52 | 24,924 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,851 |
| The Voyage of Darwin - Animated Map Quiz | 0 | - | 4.99 | 14,581 |
