| Body Part Words | 0 | - | 4.43 | 146,487 |
| Things Named For People #3 - Science | 0 | - | 4.86 | 54,346 |
| Elemental Words | 0 | - | 4.97 | 52,612 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 710,790 |
| Dumb it Down Doc | 0 | - | 4.13 | 65,219 |
| International Scientific Units | 0 | - | 4.95 | 158,569 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 63,399 |
| Science Vocabulary #2 | 0 | - | 4.52 | 60,034 |
| Military History Vocabulary | 0 | - | 4.92 | 67,772 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,264,081 |
| Medical Acronyms | 0 | - | 4.43 | 97,330 |
| Words for Government | 0 | - | 4.49 | 76,822 |
| Science Vocabulary #1 | 0 | - | 4.34 | 72,263 |
| Science Vocabulary #3 | 0 | - | 4.31 | 52,277 |
| Elements by Symbol | 0 | - | 4.92 | 199,097 |
| Speed Symbol by Element | 0 | - | 4.90 | 105,760 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,911 |
| Noble Gases | 0 | - | 4.89 | 78,975 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 65,187 |
| Periodic Table Symbols | 0 | - | 4.97 | 81,212 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 82,553 |
| Name the Virus | 0 | - | 4.87 | 77,191 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.70 | 58,311 |
| "Ologies" Quiz | 0 | - | 4.34 | 97,655 |
| Mythical Creatures #2 | 0 | - | 4.06 | 112,427 |
| Christmas Vocabulary | 0 | - | 4.07 | 33,420 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 81,283 |
| Famous Scientists | 0 | - | 4.58 | 42,885 |
| Metals of Antiquity | 0 | - | 4.95 | 94,038 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,849 |
| The Diseases They Had | 0 | - | 4.15 | 14,083 |
| Name a Valid Word #1 | 0 | - | 4.88 | 120,517 |
| Random Symbol to Element | 0 | - | 4.88 | 94,226 |
| Astronomy Quiz | 0 | - | 4.90 | 83,435 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,576 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,520 |
| Religion Vocabulary | 0 | - | 4.16 | 30,251 |
| First Name Vocabulary #1 | 0 | - | 3.88 | 54,795 |
| First Name Vocabulary #2 | 0 | - | 3.95 | 37,597 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 159,617 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 87,111 |
| Scientific Names | 0 | - | 4.32 | 78,772 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 87,085 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 32,114 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 189,961 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,883 |
| Body Part Cliches | 0 | - | 4.44 | 123,703 |
| Bones of the Human Body | 0 | - | 4.51 | 43,770 |
| Medical Conditions Quiz | 0 | - | 4.78 | 125,000 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,917 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,633 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,927 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,103,847 |
| Jewish Words | 0 | - | 4.15 | 31,354 |
| Japanese Loanwords | 0 | - | 4.47 | 84,944 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,477 |
| Science General Knowledge #1 | 0 | - | 4.54 | 167,603 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,818 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,734 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,168 |
| Word Chain - Science | 0 | - | 4.59 | 55,211 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 39,006 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,798 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 152,608 |
| Name the Constellations - With a Map | 0 | - | 4.91 | 36,271 |
| Environmental Issues | 0 | - | 4.54 | 26,925 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,878 |
| Name a Valid Word #2 | 0 | - | 4.49 | 82,754 |
| Movie Title Vocabulary Quiz #2 | 0 | - | 4.02 | 21,283 |
| American Legal Vocabulary | 0 | - | 4.40 | 34,049 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 197,158 |
| Video Games by Synonyms | 0 | - | 4.50 | 65,381 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,404 |
| First Names of Scientists | 0 | - | 4.51 | 57,292 |
| Groups of Two - Science | 0 | - | 4.26 | 48,491 |
| Science Decoder | 0 | - | 4.52 | 28,875 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,556 |
| Answers are Elements #2 | 0 | - | 4.43 | 55,239 |
| Elements by Picture | 0 | - | 4.27 | 70,404 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 103,608 |
| Name a Valid Element | 0 | - | 4.68 | 70,492 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,554 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,628 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,656 |
| Words Containing Animals #2 | 0 | - | 4.09 | 34,513 |
| One Syllable Words That Rhyme With Spain | 0 | - | 4.25 | 89,450 |
| Random Fast Typing - 5 Letter Words | 0 | - | 4.54 | 263,645 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 151,262 |
| Sports Terms #2 | 0 | - | 4.07 | 51,554 |
| Animal Adjectives | 0 | - | 4.77 | 60,245 |
| Vocabulary Mega-Challenge #1 | 0 | - | 4.64 | 160,140 |
| Vocabulary Mega-Challenge #2 | 0 | - | 4.48 | 64,263 |
| Band Names by Synonym #1 | 0 | - | 4.45 | 154,291 |
| American TV by Antonyms | 0 | - | 4.39 | 56,466 |
| Book Titles by Synonyms #1 | 0 | - | 4.54 | 76,389 |
| Birthstones by Month | 0 | - | 4.44 | 88,251 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,486 |
| Name the Metal Alloy | 0 | - | 4.73 | 14,134 |
| Answers are Elements #1 | 0 | - | 4.29 | 53,008 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,344 |
| Brightest Natural Objects in the Sky | 0 | - | 4.46 | 28,694 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,506 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,982 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 177,173 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,969 |
| Human Body A-Z | 0 | - | 4.51 | 130,158 |
| One-Syllable Human Body Parts | 0 | - | 4.30 | 88,612 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 120,050 |
| Movie Titles with Shared First Words #1 | 0 | - | 4.48 | 49,478 |
| Ye Olde Professions | 0 | - | 4.63 | 157,612 |
| Math Vocabulary | 0 | - | 4.34 | 83,497 |
| Three Letter Vocabulary Words | 0 | - | 4.16 | 63,386 |
| Native American Words | 0 | - | 4.26 | 24,839 |
| Scrabble Words From JETPUNK | 0 | - | 4.48 | 46,863 |
| Band Names by Synonym #2 | 0 | - | 4.26 | 48,905 |
| Band Names by Antonym | 0 | - | 4.13 | 73,507 |
| Obfuscations of Popular Cliches #2 | 0 | - | 4.45 | 42,273 |
| "Like" Similes #1 | 0 | - | 4.19 | 42,318 |
| Things Named for Inventors | 0 | - | 4.40 | 73,073 |
| Citrus Fruits | 0 | - | 3.67 | 42,220 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,824 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 71,021 |
| Category Elimination - Elements | 0 | - | 4.61 | 54,217 |
| Astronomy Decoder | 0 | - | 4.48 | 38,268 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 21,006 |
| Words that are Animals | 0 | - | 3.85 | 41,522 |
| Most Common Food and Drink Words | 0 | - | 4.04 | 23,831 |
| Most Common Demonyms in American Writing | 0 | - | 4.07 | 14,407 |
| Movie Titles with Shared First Words #2 | 0 | - | 4.62 | 27,412 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 26,134 |
| Name a Valid Word #3 | 0 | - | 3.71 | 47,738 |
| Sports Terms #1 | 0 | - | 3.87 | 169,012 |
| Movie Titles by Synonyms #1 | 0 | - | 4.46 | 127,213 |
| American TV by Synonyms | 0 | - | 4.32 | 30,556 |
| Movie Title Antonyms #2 | 0 | - | 4.46 | 81,364 |
| Obfuscations of Popular Cliches #1 | 0 | - | 4.36 | 50,586 |
| Obfuscations of Movie Titles #2 | 0 | - | 4.64 | 56,075 |
| The Venus Quiz | 0 | - | 4.21 | 6,975 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,781 |
| Signs of the Zodiac Quiz | 0 | - | 4.46 | 228,093 |
| Name the Constellations | 0 | - | 4.63 | 48,481 |
| Astronomy True or False | 0 | - | 4.39 | 36,640 |
| Songs with Body Parts in the Title | 0 | - | 4.32 | 216,580 |
| Body Parts - No Vowels | 0 | - | 4.13 | 25,619 |
| Book Titles with Shared First Words | 0 | - | 4.53 | 15,365 |
| U.S. TV Show Vocabulary Quiz | 0 | - | 4.15 | 23,469 |
| Sports Terms Quiz #3 | 0 | - | 3.46 | 13,142 |
| Rock Band Vocabulary | 0 | - | 3.98 | 46,447 |
| Horse Vocabulary | 0 | - | 4.23 | 22,815 |
| Animal Group Names | 0 | - | 4.07 | 23,305 |
| Six Letter Vocabulary Chain | 0 | - | 4.19 | 13,002 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 87,843 |
| Song Title Antonyms #2 | 0 | - | 4.36 | 77,215 |
| Movie Titles by Synonyms #2 | 0 | - | 4.26 | 96,983 |
| Board Games by Synonym | 0 | - | 4.09 | 28,235 |
| American Candy by Alternate Definition | 0 | - | 4.04 | 19,407 |
| Movie Titles by Synonyms #3 | 0 | - | 4.25 | 66,205 |
| Song Titles by Synonyms #2 | 0 | - | 4.36 | 57,222 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 70,082 |
| Idioms by Synonyms | 0 | - | 4.22 | 22,309 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,810 |
| Obfuscations of Song Titles #2 | 0 | - | 4.53 | 27,403 |
| "As" Similes #1 | 0 | - | 4.15 | 29,921 |
| "As" Similes #2 | 0 | - | 3.81 | 35,535 |
| "Like" Similes #2 | 0 | - | 3.84 | 38,089 |
| Foods Named for Places | 0 | - | 3.60 | 38,374 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,745 |
| Rhyming Vocabulary #1 | 0 | - | 3.86 | 9,490 |
| Five Letter Vocabulary Chain | 0 | - | 3.78 | 19,806 |
| German Loan Words | 0 | - | 4.27 | 141,249 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,673 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 56,300 |
| First Names by Slang Meaning | 0 | - | 3.66 | 9,936 |
| Song Titles by Synonyms #3 | 0 | - | 3.98 | 26,832 |
| Movie Titles by Synonyms #4 | 0 | - | 3.86 | 24,732 |
| Elements Named for Countries | 0 | - | 4.52 | 25,042 |
| Animals by Skeleton Image | 0 | - | 4.81 | 47,064 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.10 | 27,018 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 110,054 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,210 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 65,058 |
| Countries with the Most Mangroves | 0 | - | 4.54 | 34,760 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 60,229 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.25 | 25,937 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,945 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,963 |
| Countries with the Most Forest | 0 | - | 4.88 | 148,314 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,794 |
| Least-Forested Countries | 0 | - | 4.53 | 65,467 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,701 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,785 |
| Most Forested European Countries | 0 | - | 4.80 | 75,754 |
| Least Forested European Countries | 0 | - | 4.25 | 54,231 |
| Least Forested Countries in Asia | 0 | - | 4.75 | 64,989 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.63 | 37,980 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,711 |
| Tropical Rainforest Countries | 0 | - | 4.69 | 82,404 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,825 |
| Countries with Glaciers | 0 | - | 4.97 | 105,902 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,202 |
