| Body Part Words | 0 | - | 4.43 | 146,115 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 54,063 |
| Elemental Words | 0 | - | 4.97 | 52,370 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 708,361 |
| Dumb it Down Doc | 0 | - | 4.13 | 65,021 |
| International Scientific Units | 0 | - | 4.95 | 157,311 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 62,967 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,738 |
| Military History Vocabulary | 0 | - | 4.91 | 67,260 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,247,805 |
| Medical Acronyms | 0 | - | 4.43 | 96,960 |
| Words for Government | 0 | - | 4.48 | 76,576 |
| Science Vocabulary #1 | 0 | - | 4.34 | 71,951 |
| Science Vocabulary #3 | 0 | - | 4.31 | 52,054 |
| Elements by Symbol | 0 | - | 4.92 | 197,656 |
| Speed Symbol by Element | 0 | - | 4.90 | 104,935 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,376 |
| Noble Gases | 0 | - | 4.89 | 78,410 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,721 |
| Periodic Table Symbols | 0 | - | 4.97 | 72,623 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 81,894 |
| Name the Virus | 0 | - | 4.87 | 76,870 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.69 | 57,927 |
| "Ologies" Quiz | 0 | - | 4.34 | 97,266 |
| Mythical Creatures #2 | 0 | - | 4.05 | 111,939 |
| Christmas Vocabulary | 0 | - | 4.06 | 33,392 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 80,767 |
| Famous Scientists | 0 | - | 4.57 | 42,712 |
| Metals of Antiquity | 0 | - | 4.95 | 93,584 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,724 |
| The Diseases They Had | 0 | - | 4.15 | 14,027 |
| Name a Valid Word #1 | 0 | - | 4.88 | 119,955 |
| Random Symbol to Element | 0 | - | 4.88 | 93,232 |
| Astronomy Quiz | 0 | - | 4.90 | 82,789 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,508 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,322 |
| Religion Vocabulary | 0 | - | 4.14 | 30,188 |
| First Name Vocabulary #1 | 0 | - | 3.85 | 48,630 |
| First Name Vocabulary #2 | 0 | - | 3.94 | 36,836 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,969 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,674 |
| Scientific Names | 0 | - | 4.32 | 78,547 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,681 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 32,030 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 189,020 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,599 |
| Body Part Cliches | 0 | - | 4.44 | 123,527 |
| Bones of the Human Body | 0 | - | 4.51 | 42,971 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,303 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,771 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,459 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,792 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,098,895 |
| Jewish Words | 0 | - | 4.15 | 31,233 |
| Japanese Loanwords | 0 | - | 4.47 | 84,685 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,364 |
| Science General Knowledge #1 | 0 | - | 4.54 | 166,309 |
| Science General Knowledge #2 | 0 | - | 4.48 | 118,994 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,000 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,129 |
| Word Chain - Science | 0 | - | 4.59 | 54,965 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,759 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,634 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 152,085 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,010 |
| Environmental Issues | 0 | - | 4.54 | 26,858 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,299 |
| Name a Valid Word #2 | 0 | - | 4.49 | 82,450 |
| Movie Title Vocabulary Quiz #2 | 0 | - | 4.02 | 21,203 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,950 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 196,157 |
| Video Games by Synonyms | 0 | - | 4.50 | 65,160 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,102 |
| First Names of Scientists | 0 | - | 4.51 | 56,969 |
| Groups of Two - Science | 0 | - | 4.26 | 48,364 |
| Science Decoder | 0 | - | 4.52 | 28,787 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,377 |
| Answers are Elements #2 | 0 | - | 4.43 | 55,087 |
| Elements by Picture | 0 | - | 4.27 | 70,061 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 103,067 |
| Name a Valid Element | 0 | - | 4.67 | 70,158 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,472 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,371 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,551 |
| Words Containing Animals #2 | 0 | - | 4.09 | 34,463 |
| One Syllable Words That Rhyme With Spain | 0 | - | 4.25 | 89,190 |
| Random Fast Typing - 5 Letter Words | 0 | - | 4.54 | 261,502 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,650 |
| Sports Terms #2 | 0 | - | 4.07 | 51,373 |
| Animal Adjectives | 0 | - | 4.77 | 60,065 |
| Vocabulary Mega-Challenge #1 | 0 | - | 4.64 | 159,294 |
| Vocabulary Mega-Challenge #2 | 0 | - | 4.47 | 63,775 |
| Band Names by Synonym #1 | 0 | - | 4.45 | 152,564 |
| American TV by Antonyms | 0 | - | 4.39 | 56,374 |
| Book Titles by Synonyms #1 | 0 | - | 4.54 | 75,945 |
| Birthstones by Month | 0 | - | 4.42 | 80,758 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,404 |
| Name the Metal Alloy | 0 | - | 4.73 | 13,844 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,870 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,226 |
| Brightest Natural Objects in the Sky | 0 | - | 4.46 | 28,421 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,991 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,874 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 176,729 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,719 |
| Human Body A-Z | 0 | - | 4.51 | 129,342 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 88,305 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 119,503 |
| Movie Titles with Shared First Words #1 | 0 | - | 4.48 | 49,151 |
| Ye Olde Professions | 0 | - | 4.63 | 156,986 |
| Math Vocabulary | 0 | - | 4.35 | 83,191 |
| Three Letter Vocabulary Words | 0 | - | 4.15 | 63,303 |
| Native American Words | 0 | - | 4.26 | 24,779 |
| Scrabble Words From JETPUNK | 0 | - | 4.48 | 46,574 |
| Band Names by Synonym #2 | 0 | - | 4.29 | 40,274 |
| Band Names by Antonym | 0 | - | 4.13 | 72,659 |
| Obfuscations of Popular Cliches #2 | 0 | - | 4.45 | 42,000 |
| "Like" Similes #1 | 0 | - | 4.19 | 42,144 |
| Things Named for Inventors | 0 | - | 4.40 | 72,721 |
| Citrus Fruits | 0 | - | 3.63 | 42,091 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,569 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,784 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,805 |
| Astronomy Decoder | 0 | - | 4.49 | 38,095 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,859 |
| Words that are Animals | 0 | - | 3.88 | 41,485 |
| Most Common Food and Drink Words | 0 | - | 4.04 | 23,707 |
| Most Common Demonyms in American Writing | 0 | - | 4.07 | 14,331 |
| Movie Titles with Shared First Words #2 | 0 | - | 4.62 | 27,199 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,971 |
| Name a Valid Word #3 | 0 | - | 3.71 | 47,583 |
| Sports Terms #1 | 0 | - | 3.87 | 168,703 |
| Movie Titles by Synonyms #1 | 0 | - | 4.46 | 126,593 |
| American TV by Synonyms | 0 | - | 4.32 | 30,497 |
| Movie Title Antonyms #2 | 0 | - | 4.46 | 80,875 |
| Obfuscations of Popular Cliches #1 | 0 | - | 4.37 | 50,351 |
| Obfuscations of Movie Titles #2 | 0 | - | 4.64 | 55,831 |
| The Venus Quiz | 0 | - | 4.21 | 6,931 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,733 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 226,265 |
| Name the Constellations | 0 | - | 4.58 | 45,043 |
| Astronomy True or False | 0 | - | 4.39 | 36,515 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,924 |
| Body Parts - No Vowels | 0 | - | 4.13 | 25,426 |
| Book Titles with Shared First Words | 0 | - | 4.53 | 15,230 |
| U.S. TV Show Vocabulary Quiz | 0 | - | 4.15 | 23,444 |
| Sports Terms Quiz #3 | 0 | - | 3.46 | 13,053 |
| Rock Band Vocabulary | 0 | - | 3.98 | 46,155 |
| Horse Vocabulary | 0 | - | 4.23 | 22,757 |
| Animal Group Names | 0 | - | 4.07 | 23,223 |
| Six Letter Vocabulary Chain | 0 | - | 4.19 | 12,964 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 87,605 |
| Song Title Antonyms #2 | 0 | - | 4.36 | 76,979 |
| Movie Titles by Synonyms #2 | 0 | - | 4.26 | 96,590 |
| Board Games by Synonym | 0 | - | 4.08 | 28,151 |
| American Candy by Alternate Definition | 0 | - | 4.04 | 19,370 |
| Movie Titles by Synonyms #3 | 0 | - | 4.25 | 65,894 |
| Song Titles by Synonyms #2 | 0 | - | 4.36 | 57,001 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,748 |
| Idioms by Synonyms | 0 | - | 4.22 | 15,705 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,661 |
| Obfuscations of Song Titles #2 | 0 | - | 4.53 | 27,279 |
| "As" Similes #1 | 0 | - | 4.15 | 29,885 |
| "As" Similes #2 | 0 | - | 3.79 | 35,480 |
| "Like" Similes #2 | 0 | - | 3.84 | 38,027 |
| Foods Named for Places | 0 | - | 3.60 | 38,319 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,662 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 56,012 |
| Rhyming Vocabulary #1 | 0 | - | 3.86 | 9,468 |
| Five Letter Vocabulary Chain | 0 | - | 3.78 | 19,772 |
| German Loan Words | 0 | - | 4.27 | 136,644 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,471 |
| First Names by Slang Meaning | 0 | - | 3.66 | 9,892 |
| Song Titles by Synonyms #3 | 0 | - | 3.98 | 26,711 |
| Movie Titles by Synonyms #4 | 0 | - | 3.86 | 24,581 |
| Elements Named for Countries | 0 | - | 4.53 | 24,781 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,645 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.09 | 26,560 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,756 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,161 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,746 |
| Countries with the Most Mangroves | 0 | - | 4.53 | 34,653 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 60,040 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.24 | 25,843 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,616 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,731 |
| Countries with the Most Forest | 0 | - | 4.87 | 147,665 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,685 |
| Least-Forested Countries | 0 | - | 4.53 | 65,275 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,503 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,549 |
| Most Forested European Countries | 0 | - | 4.80 | 75,432 |
| Least Forested European Countries | 0 | - | 4.25 | 54,061 |
| Least Forested Countries in Asia | 0 | - | 4.75 | 64,774 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.62 | 37,856 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,560 |
| Tropical Rainforest Countries | 0 | - | 4.69 | 82,163 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,683 |
| Countries with Glaciers | 0 | - | 4.97 | 105,537 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,163 |
