| Elemental Words | 0 | - | 4.96 | 47,249 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,922,838 |
| Elements by Symbol Quiz | 0 | - | 4.91 | 173,993 |
| Speed Symbol by Element | 0 | - | 4.89 | 90,241 |
| Noble Gases | 0 | - | 4.83 | 59,656 |
| Elements that are Gases at Room Temperature | 0 | - | 4.84 | 57,562 |
| Periodic Table Symbols Quiz | 0 | - | 4.97 | 51,354 |
| Elements with One-Letter Symbols | 0 | - | 4.82 | 70,730 |
| Metals of Antiquity | 0 | - | 4.94 | 85,244 |
| Random Symbol to Element | 0 | - | 4.86 | 82,972 |
| Chemical Elements with Short Names | 0 | - | 4.66 | 75,832 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.72 | 161,801 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.55 | 52,965 |
| International Scientific Units | 0 | - | 4.96 | 137,292 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 56,607 |
| Lightest Chemical Elements A-Z | 0 | - | 4.56 | 30,855 |
| Most Common Elements in the Human Body | 0 | - | 4.72 | 139,484 |
| Answers are Elements #2 | 0 | - | 4.41 | 52,212 |
| Elements by Picture | 0 | - | 4.29 | 63,389 |
| Periodic Table Elements A-Z | 0 | - | 4.79 | 85,154 |
| Name a Valid Element | 0 | - | 4.71 | 63,871 |
| Medical Conditions Quiz | 0 | - | 4.84 | 115,299 |
| Name the Virus | 0 | - | 4.85 | 61,941 |
| Major Taxonomic Ranks | 0 | - | 4.64 | 70,566 |
| Famous Scientists | 0 | - | 4.59 | 39,922 |
| Most Guessed Elements on JetPunk | 0 | - | 4.55 | 46,633 |
| Things Named For People #3 - Science | 0 | - | 4.82 | 47,979 |
| Answers are Elements #1 | 0 | - | 4.32 | 50,787 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.79 | 65,728 |
| Category Elimination - Elements | 0 | - | 4.66 | 47,594 |
| Mythical Creatures Quiz #1 | 0 | - | 4.91 | 654,678 |
| Scientific Names | 0 | - | 4.36 | 62,045 |
| Science Multiple Choice #1 | 0 | - | 4.54 | 79,726 |
| Astronomy Quiz | 0 | - | 4.87 | 64,228 |
| Body Part Cliches | 0 | - | 4.42 | 119,092 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 133,271 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 71,264 |
| Simple Machines Quiz | 0 | - | 4.32 | 8,403 |
| Science General Knowledge #1 | 0 | - | 4.65 | 138,117 |
| Science General Knowledge #2 | 0 | - | 4.45 | 96,659 |
| Science General Knowledge #3 | 0 | - | 4.57 | 87,833 |
| Science Vocabulary #2 | 0 | - | 4.49 | 54,284 |
| Word Chain - Science | 0 | - | 4.65 | 50,056 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.60 | 34,398 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 33,064 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,006,629 |
| Environmental Issues | 0 | - | 4.52 | 25,325 |
| Five Countries by a Single Word by Continent | 0 | - | 4.89 | 65,468 |
| Song Titles with Shared First Words #1 | 0 | - | 4.86 | 20,942 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.89 | 50,611 |
| First Names of Scientists | 0 | - | 4.47 | 52,223 |
| Groups of Two - Science | 0 | - | 4.31 | 46,010 |
| Science Vocabulary #1 | 0 | - | 4.36 | 65,965 |
| Science Vocabulary #3 | 0 | - | 4.31 | 47,796 |
| Science Decoder | 0 | - | 4.51 | 27,299 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.46 | 27,041 |
| Name the Constellations - With a Map | 0 | - | 4.90 | 31,156 |
| Medical Vocabulary | 0 | - | 4.53 | 53,264 |
| Birthstones Quiz | 0 | - | 4.41 | 77,771 |
| "Ologies" Quiz | 0 | - | 4.34 | 90,121 |
| Albert Einstein Quiz | 0 | - | 4.54 | 17,304 |
| Fish... or Not a Fish? | 0 | - | 4.43 | 39,001 |
| Planets By Picture Quiz | 0 | - | 4.55 | 48,371 |
| Body Part Words Quiz | 0 | - | 4.44 | 138,677 |
| Animal Anatomy Quiz | 0 | - | 4.38 | 57,830 |
| Word Scramble - Body Parts | 0 | - | 4.35 | 167,956 |
| Three Letter Body Parts Quiz | 0 | - | 4.39 | 198,830 |
| Human Body A-Z | 0 | - | 4.48 | 108,060 |
| One-Syllable Human Body Parts | 0 | - | 4.28 | 79,894 |
| Organs of the Human Body (with map) | 0 | - | 4.12 | 106,209 |
| Medical Specialties | 0 | - | 4.29 | 84,647 |
| Medical Acronyms | 0 | - | 4.40 | 88,142 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.66 | 42,340 |
| Colors by Alternate Definition | 0 | - | 4.06 | 51,865 |
| Movie Titles with Shared First Words #1 | 0 | - | 4.46 | 40,930 |
| Mythical Creatures Quiz #2 | 0 | - | 4.05 | 100,608 |
| Christmas Vocabulary | 0 | - | 4.05 | 32,227 |
| Obfuscations of Popular Cliches #1 | 0 | - | 4.42 | 47,744 |
| Obfuscations of Popular Cliches #2 | 0 | - | 4.44 | 39,531 |
| "Like" Similes #1 | 0 | - | 4.21 | 41,194 |
| Capital City Etymologies | 0 | - | 4.76 | 49,875 |
| Airports Named for People #1 | 0 | - | 4.45 | 53,208 |
| Citrus Fruits | 0 | - | 3.58 | 40,639 |
| Astronomy Decoder | 0 | - | 4.51 | 35,136 |
| The Diseases They Had | 0 | - | 4.15 | 13,084 |
| Dumb it Down Doc | 0 | - | 4.13 | 61,912 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.25 | 18,384 |
| British Words Quiz #2 | 0 | - | 4.04 | 106,817 |
| Movie Titles with Shared First Words #2 | 0 | - | 4.64 | 22,509 |
| Words for Leaders | 0 | - | 4.80 | 215,894 |
| Last Name Vocabulary | 0 | - | 4.18 | 53,885 |
| Movie Title Antonyms #1 | 0 | - | 4.79 | 180,814 |
| Movie Titles by Synonyms #1 | 0 | - | 4.47 | 117,266 |
| Movie Title Antonyms #2 | 0 | - | 4.48 | 72,789 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 194,525 |
| Name the Constellations Quiz | 0 | - | 4.57 | 41,213 |
| Brightest Objects in the Sky | 0 | - | 4.37 | 16,350 |
| Astronomy True or False | 0 | - | 4.35 | 33,662 |
| Songs with Body Parts in the Title | 0 | - | 4.29 | 201,248 |
| Most Common Body Part Words | 0 | - | 3.92 | 29,882 |
| British Spellings Quiz | 0 | - | 4.04 | 94,607 |
| Synonyms of Drunk | 0 | - | 3.63 | 40,082 |
| Most Common Food and Drink Words | 0 | - | 3.95 | 21,745 |
| Foods by Alternate Definition | 0 | - | 3.84 | 52,390 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.19 | 56,929 |
| Song Title Vocabulary | 0 | - | 4.35 | 48,796 |
| First Name Vocabulary #1 | 0 | - | 3.76 | 44,894 |
| First Name Vocabulary #2 | 0 | - | 3.97 | 33,363 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 82,028 |
| Song Title Antonyms #2 | 0 | - | 4.33 | 72,072 |
| Movie Titles by Synonyms #2 | 0 | - | 4.31 | 89,522 |
| Movie Titles by Synonyms #3 | 0 | - | 4.23 | 61,052 |
| Song Titles by Synonyms #2 | 0 | - | 4.35 | 53,616 |
| Song Titles by Synonyms #1 | 0 | - | 4.17 | 64,651 |
| Obfuscations of Song Titles #1 | 0 | - | 4.39 | 31,853 |
| "As" Similes #1 | 0 | - | 4.12 | 29,233 |
| "As" Similes #2 | 0 | - | 3.86 | 34,816 |
| "Like" Similes #2 | 0 | - | 3.83 | 37,509 |
| Foods Named for Places | 0 | - | 3.65 | 37,315 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.16 | 50,197 |
| The Venus Quiz | 0 | - | 4.08 | 6,378 |
| British Words Quiz #1 | 0 | - | 3.78 | 236,017 |
| British Foods | 0 | - | 3.85 | 47,028 |
| British and American Word Differences | 0 | - | 2.66 | 44,379 |
| Australian Slang | 0 | - | 4.24 | 26,431 |
| Japanese Loanwords | 0 | - | 4.50 | 79,202 |
| English Words of Arabic Origin | 0 | - | 4.55 | 46,808 |
| American Candy by Alternate Definition | 0 | - | 4.00 | 18,677 |
| Idioms by Synonyms | 0 | - | 4.20 | 14,966 |
| Book Titles by Synonyms #2 | 0 | - | 4.36 | 36,252 |
| Words with Colors Quiz | 0 | - | 3.95 | 25,657 |
| First Names by Slang Meaning | 0 | - | 3.66 | 9,322 |
| American Legal Vocabulary | 0 | - | 4.40 | 32,101 |
| German Loan Words | 0 | - | 4.28 | 129,418 |
| Native American Words | 0 | - | 4.25 | 23,886 |
| Movie Title Vocabulary Quiz #2 | 0 | - | 4.00 | 19,959 |
| Song Titles by Synonyms #3 | 0 | - | 4.00 | 25,143 |
| Movie Titles by Synonyms #4 | 0 | - | 3.94 | 22,633 |
| Elements Named for Countries | 0 | - | 4.49 | 18,963 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.46 | 13,736 |
| Animals by Skeleton Image | 0 | - | 4.79 | 38,252 |
| Countries with the Most HIV | 0 | - | 4.50 | 42,749 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 31,786 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.13 | 21,596 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 95,095 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.01 | 48,136 |
| Countries by Change in Carbon Dioxide Emissions | 0 | - | 4.92 | 48,072 |
| Countries with the Most Mangroves | 0 | - | 4.53 | 32,231 |
| Top 10 Solar Power Countries | 0 | - | 4.77 | 56,661 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.24 | 23,594 |
| Worst Plastic Polluting Countries | 0 | - | 4.55 | 60,065 |
| Countries with the Most Forest | 0 | - | 4.89 | 136,884 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.29 | 33,471 |
| Least-Forested Countries | 0 | - | 4.51 | 60,677 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.66 | 59,285 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 50,938 |
| Most Forested European Countries | 0 | - | 4.82 | 68,049 |
| Least Forested European Countries | 0 | - | 4.31 | 50,466 |
| Least Forested Countries in Asia | 0 | - | 4.79 | 60,441 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.58 | 35,324 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.49 | 34,993 |
| Tropical Rainforest Countries | 0 | - | 4.65 | 69,180 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.58 | 44,464 |
| Countries with Glaciers | 0 | - | 4.98 | 95,509 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 25,867 |
| Portmanteaus Quiz #1 | 0 | - | 4.06 | 45,430 |
| Portmanteaus Quiz #2 | 0 | - | 4.50 | 59,676 |
| Irregular Plurals Quiz #1 | 0 | - | 4.55 | 118,562 |
| Shared Prefixes Quiz #1 | 0 | - | 4.51 | 68,339 |
| Shared Prefixes Quiz #2 | 0 | - | 4.21 | 47,091 |
| Shared Prefixes Quiz #3 | 0 | - | 4.14 | 46,534 |
| Word Shortenings #1 | 0 | - | 4.25 | 123,885 |
| Modern Word Abbreviations | 0 | - | 4.05 | 90,627 |
| Word Shortenings #2 | 0 | - | 4.03 | 65,280 |
| Types of Disasters | 0 | - | 4.09 | 77,905 |
| Palindromes Quiz | 0 | - | 4.21 | 88,297 |
| Slang Definitions #2 | 0 | - | 3.80 | 51,444 |
| Slang Definitions #3 | 0 | - | 4.02 | 38,763 |
| Slang Definitions #1 | 0 | - | 3.91 | 54,273 |
| Words for Communities | 0 | - | 4.21 | 11,371 |
| Phobias Quiz | 0 | - | 4.37 | 115,483 |
| Words that are Animals | 0 | - | 3.88 | 40,388 |
| Words Containing Animals #1 | 0 | - | 4.24 | 41,120 |
| Words Containing Animals #2 | 0 | - | 4.04 | 32,791 |
| Homophones #1 | 0 | - | 4.55 | 165,391 |
| Homophones #2 | 0 | - | 4.22 | 97,981 |
| Most Common English Nouns | 0 | - | 3.88 | 39,115 |
| Most Common English Verbs | 0 | - | 4.23 | 73,508 |
| Most Common English Adjectives With Hints | 0 | - | 3.94 | 15,231 |
| Word that Comes Before #1 | 0 | - | 4.30 | 33,456 |
| Onomatopoeia #1 | 0 | - | 3.74 | 53,775 |
| Onomatopoeia #2 | 0 | - | 3.73 | 16,169 |
| British to American Food Translation. | 0 | - | 3.47 | 50,432 |
| Latin and Greek Word Roots | 0 | - | 4.47 | 57,486 |
| Shared Prefixes Quiz #4 | 0 | - | 4.29 | 36,404 |
| Portmanteaus Quiz #3 | 0 | - | 4.00 | 31,308 |
| Irregular Plurals Quiz #2 | 0 | - | 4.38 | 66,504 |
| Mirror Words #1 | 0 | - | 4.79 | 25,463 |
| Spelling and Pronunciation | 0 | - | 3.67 | 49,903 |
| Slang Definitions #4 | 0 | - | 3.03 | 10,645 |
