| Elemental Words | 0 | - | 4.96 | 52,279 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,241,692 |
| Elements by Symbol | 0 | - | 4.92 | 197,183 |
| Speed Symbol by Element | 0 | - | 4.91 | 104,647 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,202 |
| Noble Gases | 0 | - | 4.89 | 78,140 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,559 |
| Periodic Table Symbols | 0 | - | 4.97 | 72,178 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 81,634 |
| Metals of Antiquity | 0 | - | 4.95 | 93,418 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 707,497 |
| Random Symbol to Element | 0 | - | 4.88 | 93,031 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 31,999 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 188,725 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,501 |
| International Scientific Units | 0 | - | 4.95 | 156,781 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 62,753 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 151,805 |
| Answers are Elements #2 | 0 | - | 4.43 | 55,014 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 102,874 |
| Name a Valid Element | 0 | - | 4.64 | 70,021 |
| Medical Vocabulary | 0 | - | 4.54 | 59,086 |
| Elements by Picture | 0 | - | 4.27 | 69,930 |
| Name the Virus | 0 | - | 4.87 | 76,733 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,194 |
| Body Part Words | 0 | - | 4.43 | 145,936 |
| Name the Metal Alloy | 0 | - | 4.70 | 13,726 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,822 |
| Medical Specialties | 0 | - | 4.32 | 91,759 |
| Mythical Creatures #2 | 0 | - | 4.05 | 111,752 |
| Christmas Vocabulary | 0 | - | 4.06 | 33,380 |
| Major Taxonomic Ranks | 0 | - | 4.56 | 80,531 |
| Famous Scientists | 0 | - | 4.57 | 42,640 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 53,963 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,683 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,666 |
| Astronomy Quiz | 0 | - | 4.90 | 82,556 |
| Dumb it Down Doc | 0 | - | 4.13 | 64,969 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,491 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,293 |
| First Name Vocabulary #1 | 0 | - | 3.84 | 48,580 |
| First Name Vocabulary #2 | 0 | - | 3.97 | 36,787 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,852 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,555 |
| Scientific Names | 0 | - | 4.32 | 78,446 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,535 |
| Body Part Cliches | 0 | - | 4.43 | 123,292 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,145 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,728 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,396 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,745 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,097,167 |
| Japanese Loanwords | 0 | - | 4.47 | 84,614 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,270 |
| Science General Knowledge #1 | 0 | - | 4.54 | 165,944 |
| Science General Knowledge #2 | 0 | - | 4.48 | 118,783 |
| Science General Knowledge #3 | 0 | - | 4.56 | 108,632 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,639 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,114 |
| Word Chain - Science | 0 | - | 4.59 | 54,868 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,692 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,565 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,919 |
| Environmental Issues | 0 | - | 4.54 | 26,829 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,074 |
| Movie Title Vocabulary Quiz #2 | 0 | - | 4.02 | 21,180 |
| Military History Vocabulary | 0 | - | 4.91 | 67,132 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,908 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 195,660 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,025 |
| First Names of Scientists | 0 | - | 4.51 | 56,838 |
| Groups of Two - Science | 0 | - | 4.26 | 48,315 |
| Science Vocabulary #1 | 0 | - | 4.34 | 71,827 |
| Science Vocabulary #3 | 0 | - | 4.31 | 51,980 |
| Science Decoder | 0 | - | 4.52 | 28,764 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,312 |
| Medical Acronyms | 0 | - | 4.43 | 96,825 |
| Words for Government | 0 | - | 4.48 | 76,502 |
| German Loan Words | 0 | - | 4.27 | 135,788 |
| Birthstones by Month | 0 | - | 4.42 | 80,674 |
| "Ologies" Quiz | 0 | - | 4.34 | 97,123 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,387 |
| Brightest Natural Objects in the Sky | 0 | - | 4.45 | 28,295 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,810 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,817 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 176,323 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,576 |
| Human Body A-Z | 0 | - | 4.51 | 129,154 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 88,157 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 119,241 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.69 | 57,734 |
| Colors by Alternate Definition | 0 | - | 4.02 | 54,064 |
| Movie Titles with Shared First Words #1 | 0 | - | 4.48 | 49,056 |
| Math Vocabulary | 0 | - | 4.35 | 83,080 |
| Native American Words | 0 | - | 4.26 | 24,764 |
| Obfuscations of Popular Cliches #2 | 0 | - | 4.45 | 41,968 |
| "Like" Similes #1 | 0 | - | 4.19 | 42,096 |
| Capital City Etymologies | 0 | - | 4.77 | 63,286 |
| Airports Named for People #1 | 0 | - | 4.44 | 55,904 |
| Citrus Fruits | 0 | - | 3.63 | 42,071 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,481 |
| Astronomy Decoder | 0 | - | 4.49 | 38,046 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,654 |
| The Diseases They Had | 0 | - | 4.15 | 14,005 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,799 |
| American to British Word Translation | 0 | - | 4.14 | 138,998 |
| Most Common Food and Drink Words | 0 | - | 4.04 | 23,671 |
| Movie Titles with Shared First Words #2 | 0 | - | 4.62 | 27,123 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,903 |
| Words for Leaders | 0 | - | 4.77 | 257,218 |
| Movie Titles by Synonyms #1 | 0 | - | 4.46 | 126,460 |
| Movie Title Antonyms #2 | 0 | - | 4.46 | 80,687 |
| Obfuscations of Popular Cliches #1 | 0 | - | 4.37 | 50,329 |
| Obfuscations of Movie Titles #2 | 0 | - | 4.64 | 55,753 |
| The Venus Quiz | 0 | - | 4.21 | 6,922 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 225,671 |
| Name the Constellations | 0 | - | 4.58 | 44,961 |
| Astronomy True or False | 0 | - | 4.39 | 36,462 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,673 |
| British to American Word Translation | 0 | - | 3.74 | 255,064 |
| British Foods by Description | 0 | - | 3.94 | 48,328 |
| British Spellings | 0 | - | 4.06 | 99,445 |
| British and American Word Differences | 0 | - | 2.63 | 46,878 |
| Synonyms of Drunk | 0 | - | 3.65 | 41,037 |
| Australian Slang | 0 | - | 4.24 | 28,623 |
| Book Titles with Shared First Words | 0 | - | 4.53 | 15,195 |
| Jewish Words | 0 | - | 4.15 | 31,203 |
| Religion Vocabulary | 0 | - | 4.14 | 30,174 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 87,523 |
| Song Title Antonyms #2 | 0 | - | 4.36 | 76,902 |
| Movie Titles by Synonyms #2 | 0 | - | 4.26 | 96,498 |
| American Candy by Alternate Definition | 0 | - | 4.04 | 19,358 |
| Movie Titles by Synonyms #3 | 0 | - | 4.25 | 65,826 |
| Song Titles by Synonyms #2 | 0 | - | 4.36 | 56,952 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,670 |
| Idioms by Synonyms | 0 | - | 4.22 | 15,683 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,633 |
| Obfuscations of Song Titles #2 | 0 | - | 4.53 | 27,255 |
| "As" Similes #1 | 0 | - | 4.15 | 29,867 |
| "As" Similes #2 | 0 | - | 3.79 | 35,459 |
| "Like" Similes #2 | 0 | - | 3.82 | 38,000 |
| Foods Named for Places | 0 | - | 3.60 | 38,297 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,630 |
| Airports Named for People #2 | 0 | - | 4.23 | 15,425 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 55,957 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,413 |
| First Names by Slang Meaning | 0 | - | 3.66 | 9,884 |
| Song Titles by Synonyms #3 | 0 | - | 3.98 | 26,684 |
| Movie Titles by Synonyms #4 | 0 | - | 3.86 | 24,548 |
| Elements Named for Countries | 0 | - | 4.53 | 24,684 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,707 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,473 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,439 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,268 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.09 | 26,356 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,710 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,153 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,634 |
| Countries with the Most Mangroves | 0 | - | 4.53 | 34,620 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 59,981 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.24 | 25,808 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,513 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,649 |
| Countries with the Most Forest | 0 | - | 4.87 | 147,527 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,630 |
| Least-Forested Countries | 0 | - | 4.53 | 65,189 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,425 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,472 |
| Most Forested European Countries | 0 | - | 4.80 | 75,305 |
| Least Forested European Countries | 0 | - | 4.25 | 54,006 |
| Least Forested Countries in Asia | 0 | - | 4.75 | 64,701 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.62 | 37,811 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,510 |
| Tropical Rainforest Countries | 0 | - | 4.69 | 82,059 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,636 |
| Countries with Glaciers | 0 | - | 4.97 | 105,394 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,143 |
| Portmanteaus Quiz #1 | 0 | - | 4.08 | 48,234 |
| Portmanteaus Quiz #2 | 0 | - | 4.52 | 66,392 |
| Irregular Plurals #1 | 0 | - | 4.52 | 142,491 |
| Shared Prefixes #1 | 0 | - | 4.63 | 74,082 |
| Shared Prefixes #2 | 0 | - | 4.23 | 49,484 |
| Shared Prefixes #3 | 0 | - | 4.19 | 55,243 |
| Word Shortenings #1 | 0 | - | 4.27 | 137,660 |
| Modern Word Abbreviations | 0 | - | 4.04 | 96,111 |
| Word Shortenings #2 | 0 | - | 4.08 | 85,942 |
| Types of Disasters | 0 | - | 4.10 | 81,058 |
| Palindromes Quiz | 0 | - | 4.18 | 94,131 |
| Slang Definitions #2 | 0 | - | 3.79 | 52,430 |
| Slang Definitions #3 | 0 | - | 4.05 | 39,963 |
| Slang Definitions #1 | 0 | - | 3.94 | 55,521 |
| Words for Communities | 0 | - | 4.24 | 12,335 |
| Phobias Quiz | 0 | - | 4.34 | 123,535 |
| Words that are Animals | 0 | - | 3.88 | 41,462 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,513 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,443 |
| Homophones #1 | 0 | - | 4.56 | 183,228 |
| Homophones #2 | 0 | - | 4.22 | 104,306 |
| Most Common English Nouns | 0 | - | 3.86 | 41,422 |
| Most Common English Verbs | 0 | - | 4.22 | 76,877 |
