| Elemental Words | 0 | - | 4.97 | 52,542 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,259,451 |
| Elements by Symbol | 0 | - | 4.92 | 198,577 |
| Speed Symbol by Element | 0 | - | 4.90 | 105,526 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,758 |
| Noble Gases | 0 | - | 4.89 | 78,807 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 65,042 |
| Periodic Table Symbols | 0 | - | 4.98 | 80,238 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 82,378 |
| Metals of Antiquity | 0 | - | 4.95 | 93,895 |
| Random Symbol to Element | 0 | - | 4.88 | 93,877 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 32,089 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 189,733 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,810 |
| International Scientific Units | 0 | - | 4.95 | 158,255 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 63,249 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 152,446 |
| Answers are Elements #2 | 0 | - | 4.43 | 55,198 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 103,452 |
| Name a Valid Element | 0 | - | 4.67 | 70,395 |
| Elements by Picture | 0 | - | 4.27 | 70,305 |
| Name the Virus | 0 | - | 4.87 | 77,088 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,320 |
| Name the Metal Alloy | 0 | - | 4.73 | 14,027 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,962 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 81,113 |
| Famous Scientists | 0 | - | 4.57 | 42,841 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 54,266 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,953 |
| Category Elimination - Elements | 0 | - | 4.61 | 54,088 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 710,008 |
| Astronomy Quiz | 0 | - | 4.90 | 83,235 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 159,242 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,910 |
| Scientific Names | 0 | - | 4.32 | 78,719 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,954 |
| Body Part Cliches | 0 | - | 4.44 | 123,657 |
| Bones of the Human Body | 0 | - | 4.51 | 43,516 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,860 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,102,204 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,432 |
| Science General Knowledge #1 | 0 | - | 4.54 | 167,293 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,645 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,558 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,939 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,158 |
| Word Chain - Science | 0 | - | 4.59 | 55,137 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,942 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,754 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,181 |
| Environmental Issues | 0 | - | 4.54 | 26,906 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,706 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 196,952 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,346 |
| First Names of Scientists | 0 | - | 4.51 | 57,199 |
| Groups of Two - Science | 0 | - | 4.26 | 48,453 |
| Science Vocabulary #1 | 0 | - | 4.34 | 72,161 |
| Science Vocabulary #3 | 0 | - | 4.31 | 52,210 |
| Science Decoder | 0 | - | 4.52 | 28,857 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,506 |
| Medical Acronyms | 0 | - | 4.43 | 97,227 |
| Medical Vocabulary | 0 | - | 4.54 | 59,464 |
| Birthstones by Month | 0 | - | 4.44 | 88,031 |
| "Ologies" Quiz | 0 | - | 4.34 | 97,508 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,469 |
| Brightest Natural Objects in the Sky | 0 | - | 4.46 | 28,616 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,350 |
| Body Part Words | 0 | - | 4.43 | 146,365 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,948 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 177,037 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,886 |
| Human Body A-Z | 0 | - | 4.51 | 129,628 |
| One-Syllable Human Body Parts | 0 | - | 4.30 | 88,519 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 119,869 |
| Medical Specialties | 0 | - | 4.33 | 92,296 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.70 | 58,210 |
| Colors by Alternate Definition | 0 | - | 4.03 | 54,169 |
| Movie Titles with Shared First Words #1 | 0 | - | 4.48 | 49,389 |
| Mythical Creatures #2 | 0 | - | 4.06 | 112,265 |
| Christmas Vocabulary | 0 | - | 4.07 | 33,414 |
| Obfuscations of Popular Cliches #2 | 0 | - | 4.45 | 42,241 |
| "Like" Similes #1 | 0 | - | 4.19 | 42,294 |
| Capital City Etymologies | 0 | - | 4.77 | 63,515 |
| Airports Named for People #1 | 0 | - | 4.44 | 56,099 |
| Citrus Fruits | 0 | - | 3.67 | 42,158 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,727 |
| Astronomy Decoder | 0 | - | 4.48 | 38,214 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,524 |
| The Mars Quiz | 0 | - | 4.55 | 18,728 |
| The Saturn Quiz | 0 | - | 4.54 | 11,595 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,815 |
| The Diseases They Had | 0 | - | 4.15 | 14,069 |
| Dumb it Down Doc | 0 | - | 4.13 | 65,171 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,951 |
| American to British Word Translation | 0 | - | 4.14 | 139,662 |
| Most Common Food and Drink Words | 0 | - | 4.04 | 23,785 |
| Movie Titles with Shared First Words #2 | 0 | - | 4.62 | 27,362 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 26,092 |
| Words for Leaders | 0 | - | 4.77 | 258,847 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,410 |
| Movie Titles by Synonyms #1 | 0 | - | 4.46 | 127,108 |
| Movie Title Antonyms #2 | 0 | - | 4.46 | 81,249 |
| Obfuscations of Popular Cliches #1 | 0 | - | 4.36 | 50,544 |
| Obfuscations of Movie Titles #2 | 0 | - | 4.64 | 56,011 |
| The Venus Quiz | 0 | - | 4.21 | 6,956 |
| Signs of the Zodiac Quiz | 0 | - | 4.46 | 227,592 |
| Name the Constellations | 0 | - | 4.60 | 47,515 |
| Astronomy True or False | 0 | - | 4.39 | 36,598 |
| Songs with Body Parts in the Title | 0 | - | 4.32 | 216,396 |
| Body Parts - No Vowels | 0 | - | 4.13 | 25,552 |
| British to American Word Translation | 0 | - | 3.74 | 255,329 |
| British Foods by Description | 0 | - | 3.94 | 48,387 |
| British Spellings | 0 | - | 4.06 | 99,592 |
| British and American Word Differences | 0 | - | 2.63 | 46,926 |
| Synonyms of Drunk | 0 | - | 3.65 | 41,096 |
| Australian Slang | 0 | - | 4.24 | 28,724 |
| Book Titles with Shared First Words | 0 | - | 4.53 | 15,315 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,545 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,872 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,588 |
| First Name Vocabulary #1 | 0 | - | 3.85 | 48,702 |
| First Name Vocabulary #2 | 0 | - | 3.94 | 36,926 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,882 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 87,781 |
| Song Title Antonyms #2 | 0 | - | 4.36 | 77,148 |
| Movie Titles by Synonyms #2 | 0 | - | 4.26 | 96,905 |
| American Candy by Alternate Definition | 0 | - | 4.04 | 19,397 |
| Movie Titles by Synonyms #3 | 0 | - | 4.25 | 66,146 |
| Song Titles by Synonyms #2 | 0 | - | 4.36 | 57,161 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,998 |
| Idioms by Synonyms | 0 | - | 4.22 | 21,755 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,787 |
| Obfuscations of Song Titles #2 | 0 | - | 4.53 | 27,376 |
| "As" Similes #1 | 0 | - | 4.15 | 29,911 |
| "As" Similes #2 | 0 | - | 3.81 | 35,521 |
| "Like" Similes #2 | 0 | - | 3.84 | 38,079 |
| Foods Named for Places | 0 | - | 3.60 | 38,355 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,724 |
| Airports Named for People #2 | 0 | - | 4.23 | 15,524 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 56,234 |
| Movie Title Vocabulary Quiz #2 | 0 | - | 4.02 | 21,267 |
| American Legal Vocabulary | 0 | - | 4.40 | 34,014 |
| German Loan Words | 0 | - | 4.27 | 140,889 |
| Japanese Loanwords | 0 | - | 4.47 | 84,869 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,621 |
| First Names by Slang Meaning | 0 | - | 3.66 | 9,922 |
| Native American Words | 0 | - | 4.26 | 24,825 |
| Song Titles by Synonyms #3 | 0 | - | 3.98 | 26,802 |
| Movie Titles by Synonyms #4 | 0 | - | 3.86 | 24,701 |
| Countries with Glaciers | 0 | - | 4.97 | 105,778 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,189 |
| Elements Named for Countries | 0 | - | 4.52 | 24,952 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,770 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,922 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,530 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,542 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.10 | 26,880 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,829 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,188 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,941 |
| Countries with the Most Mangroves | 0 | - | 4.54 | 34,726 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 60,162 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.25 | 25,914 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,825 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,879 |
| Countries with the Most Forest | 0 | - | 4.87 | 147,955 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,760 |
| Least-Forested Countries | 0 | - | 4.53 | 65,409 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,628 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,699 |
| Most Forested European Countries | 0 | - | 4.80 | 75,667 |
| Least Forested European Countries | 0 | - | 4.25 | 54,178 |
| Least Forested Countries in Asia | 0 | - | 4.75 | 64,925 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.63 | 37,939 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,668 |
| Tropical Rainforest Countries | 0 | - | 4.69 | 82,324 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,777 |
| SAT Vocabulary Words Starting With I | 0 | - | 4.66 | 16,314 |
| Portmanteaus Quiz #1 | 0 | - | 4.09 | 48,357 |
| Portmanteaus Quiz #2 | 0 | - | 4.53 | 66,693 |
| Irregular Plurals #1 | 0 | - | 4.52 | 142,920 |
| Shared Prefixes #1 | 0 | - | 4.63 | 74,322 |
| Shared Prefixes #2 | 0 | - | 4.23 | 49,578 |
| Shared Prefixes #3 | 0 | - | 4.19 | 55,334 |
| Word Shortenings #1 | 0 | - | 4.27 | 138,542 |
| Modern Word Abbreviations | 0 | - | 4.04 | 96,311 |
| Word Shortenings #2 | 0 | - | 4.09 | 86,431 |
| Types of Disasters | 0 | - | 4.10 | 81,178 |
| Palindromes Quiz | 0 | - | 4.18 | 94,311 |
| Slang Definitions #2 | 0 | - | 3.79 | 52,471 |
| Slang Definitions #3 | 0 | - | 4.05 | 40,012 |
| Slang Definitions #1 | 0 | - | 3.96 | 55,593 |
| Words for Communities | 0 | - | 4.24 | 12,381 |
| Phobias Quiz | 0 | - | 4.34 | 124,262 |
| Words that are Animals | 0 | - | 3.85 | 41,508 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,614 |
| Words Containing Animals #2 | 0 | - | 4.09 | 34,493 |
| Homophones #1 | 0 | - | 4.56 | 184,047 |
| Homophones #2 | 0 | - | 4.22 | 104,525 |
| Most Common English Nouns | 0 | - | 3.86 | 41,540 |
