| International Scientific Units | 0 | - | 4.95 | 157,502 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 63,044 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,668 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,813 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,250,715 |
| Elements by Symbol | 0 | - | 4.92 | 197,849 |
| Speed Symbol by Element | 0 | - | 4.90 | 105,063 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,446 |
| Noble Gases | 0 | - | 4.89 | 78,502 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,799 |
| Periodic Table Symbols | 0 | - | 4.97 | 72,827 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 81,997 |
| Name the Virus | 0 | - | 4.87 | 76,920 |
| Science True or False | 0 | - | 4.35 | 40,397 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 80,865 |
| Famous Scientists | 0 | - | 4.57 | 42,743 |
| Scientific Names | 0 | - | 4.32 | 78,590 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 54,115 |
| Elemental Words | 0 | - | 4.96 | 52,413 |
| Metals of Antiquity | 0 | - | 4.95 | 93,658 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,882 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,578 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,442 |
| Multiple Choice Geography #3 | 0 | - | 4.81 | 74,409 |
| Country Confusion | 0 | - | 4.98 | 62,522 |
| Animals - Taxonomy to Common Name | 0 | - | 4.81 | 28,354 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 32,045 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 189,201 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,658 |
| Body Part Cliches | 0 | - | 4.44 | 123,575 |
| Bones of the Human Body | 0 | - | 4.51 | 43,155 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,552 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,712 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,134 |
| Random Symbol to Element | 0 | - | 4.88 | 93,458 |
| Astronomy Quiz | 0 | - | 4.90 | 82,905 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 137,812 |
| Solar System Trivia | 0 | - | 4.93 | 46,874 |
| Has Anyone Ever Done It #1 | 0 | - | 4.81 | 55,450 |
| What's Bigger? #1 | 0 | - | 4.87 | 150,787 |
| Northern Hemisphere... or Southern Hemisphere? | 0 | - | 4.95 | 111,157 |
| Environmental Issues | 0 | - | 4.54 | 26,870 |
| Drink It, Play It, or Spend It | 0 | - | 4.44 | 28,457 |
| Which Came First? | 0 | - | 4.37 | 74,910 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,379 |
| Science General Knowledge #1 | 0 | - | 4.54 | 166,469 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,095 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,139 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,791 |
| Word Chain - Science | 0 | - | 4.59 | 55,013 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 152,183 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,099,660 |
| Literature Multiple Choice #1 | 0 | - | 4.51 | 40,973 |
| Literature Multiple Choice #2 | 0 | - | 4.45 | 34,644 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,264 |
| Geography True or False #2 | 0 | - | 4.41 | 88,042 |
| Geography True or False #3 | 0 | - | 4.42 | 78,246 |
| Geography True or False #4 | 0 | - | 4.49 | 82,238 |
| History True or False #3 | 0 | - | 4.43 | 57,041 |
| Geography True or False #1 | 0 | - | 4.48 | 123,295 |
| Head to Head - Countries #1 | 0 | - | 4.99 | 131,931 |
| Head to Head - Countries #2 | 0 | - | 4.96 | 93,751 |
| Head to Head - Animals | 0 | - | 4.88 | 69,749 |
| History Multiple Choice #1 | 0 | - | 4.41 | 82,108 |
| Years in History #2 - Multiple Choice | 0 | - | 4.42 | 41,728 |
| History Multiple Choice #2 | 0 | - | 4.43 | 50,112 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,808 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,521 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,450 |
| Multiple Choice Geography #1 | 0 | - | 4.77 | 136,588 |
| Multiple Choice Geography #2 | 0 | - | 4.46 | 89,906 |
| Movie Quotes Multiple Choice #1 | 0 | - | 4.46 | 33,822 |
| Three Real and One Fake - World Geography | 0 | - | 4.52 | 98,396 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,044 |
| The Sun Quiz | 0 | - | 4.93 | 34,845 |
| First Names of Scientists | 0 | - | 4.51 | 57,039 |
| Groups of Two - Science | 0 | - | 4.26 | 48,386 |
| Science Vocabulary #1 | 0 | - | 4.34 | 72,008 |
| Science Vocabulary #3 | 0 | - | 4.31 | 52,095 |
| Science Decoder | 0 | - | 4.52 | 28,810 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,396 |
| Answers are Elements #2 | 0 | - | 4.43 | 55,119 |
| Elements by Picture | 0 | - | 4.27 | 70,117 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 103,158 |
| Name a Valid Element | 0 | - | 4.67 | 70,206 |
| Medical Acronyms | 0 | - | 4.43 | 97,036 |
| Medical Vocabulary | 0 | - | 4.54 | 59,278 |
| Multiple Choice General Knowledge #6 | 0 | - | 4.54 | 29,958 |
| SAT Vocabulary Words Starting With A | 0 | - | 4.43 | 22,805 |
| SAT Vocabulary Words Starting With D | 0 | - | 4.55 | 20,233 |
| SAT Vocabulary Words Starting With C | 0 | - | 4.51 | 19,366 |
| SAT Vocabulary Words Starting With E | 0 | - | 4.53 | 20,172 |
| History True or False #1 | 0 | - | 4.53 | 103,360 |
| History True or False #2 | 0 | - | 4.41 | 67,589 |
| Animals - Real or Fictional? | 0 | - | 4.57 | 49,646 |
| Has Anyone Ever Done It #3 | 0 | - | 4.56 | 51,387 |
| Has Anyone Ever Done It #2 | 0 | - | 4.46 | 47,246 |
| Geography True or False #5 | 0 | - | 4.36 | 57,954 |
| History Multiple Choice #4 | 0 | - | 4.35 | 50,286 |
| Multiple Choice General Knowledge #5 | 0 | - | 4.55 | 42,923 |
| Three Real and One Fake - Movies | 0 | - | 4.41 | 24,907 |
| Multiple Choice Geography #4 | 0 | - | 4.64 | 19,444 |
| History Multiple Choice #6 | 0 | - | 4.46 | 18,156 |
| SAT Vocabulary Words Starting With I | 0 | - | 4.66 | 16,202 |
| Birthstones by Month | 0 | - | 4.42 | 80,790 |
| Citrus Fruits | 0 | - | 3.64 | 42,103 |
| "Ologies" Quiz | 0 | - | 4.34 | 97,354 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,414 |
| Name the Metal Alloy | 0 | - | 4.73 | 13,885 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,893 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,260 |
| Element... or Pokémon? | 0 | - | 4.98 | 132,283 |
| Brightest Natural Objects in the Sky | 0 | - | 4.46 | 28,468 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,079 |
| Body Part Words | 0 | - | 4.43 | 146,188 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,891 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 176,797 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,773 |
| Human Body A-Z | 0 | - | 4.51 | 129,424 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 88,375 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 119,590 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,748 |
| Medical Specialties | 0 | - | 4.32 | 91,920 |
| The Diseases They Had | 0 | - | 4.15 | 14,037 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.70 | 58,022 |
| Weather and Climate Multiple Choice | 0 | - | 4.33 | 11,142 |
| SAT Vocabulary Words Starting With B | 0 | - | 4.20 | 12,755 |
| SAT Vocabulary Words Starting With F | 0 | - | 4.39 | 15,217 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,486 |
| General Knowledge True False #1 | 0 | - | 4.58 | 55,620 |
| General Knowledge True False #2 | 0 | - | 4.44 | 36,915 |
| General Knowledge True False #3 | 0 | - | 4.49 | 37,197 |
| Movie Multiple Choice #1 | 0 | - | 4.04 | 29,258 |
| Movie Multiple Choice #2 | 0 | - | 4.22 | 18,079 |
| Multiple Choice General Knowledge #1 | 0 | - | 4.26 | 255,283 |
| Multiple Choice General Knowledge #3 | 0 | - | 4.28 | 57,971 |
| Multiple Choice General Knowledge #2 | 0 | - | 4.18 | 62,308 |
| Multiple Choice General Knowledge #4 | 0 | - | 4.29 | 53,914 |
| Best of Malkiboy's Multiple Choice General Knowledge | 0 | - | 4.69 | 21,954 |
| The Pluto Quiz | 0 | - | 4.61 | 9,888 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,598 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,829 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,870 |
| Astronomy Decoder | 0 | - | 4.48 | 38,129 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,481 |
| The Mars Quiz | 0 | - | 4.55 | 18,690 |
| The Saturn Quiz | 0 | - | 4.54 | 11,575 |
| Dumb it Down Doc | 0 | - | 4.13 | 65,056 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 226,543 |
| Name the Constellations | 0 | - | 4.58 | 45,097 |
| Astronomy True or False | 0 | - | 4.39 | 36,538 |
| Songs with Body Parts in the Title | 0 | - | 4.32 | 216,036 |
| Body Parts - No Vowels | 0 | - | 4.13 | 25,458 |
| The U.S. Economy by Numbers | 0 | - | 3.96 | 11,731 |
| Major League Baseball Multiple Choice | 0 | - | 3.46 | 7,542 |
| Major League Baseball True False | 0 | - | 4.13 | 8,619 |
| The Venus Quiz | 0 | - | 4.21 | 6,935 |
| Elements Named for Countries | 0 | - | 4.54 | 24,841 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,740 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,707 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,491 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,406 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.09 | 26,634 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,779 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,174 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,785 |
| Countries with the Most Mangroves | 0 | - | 4.54 | 34,672 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 60,072 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.24 | 25,863 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,673 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,774 |
| Countries with the Most Forest | 0 | - | 4.87 | 147,731 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,707 |
| Least-Forested Countries | 0 | - | 4.53 | 65,305 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,534 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,585 |
| Most Forested European Countries | 0 | - | 4.80 | 75,490 |
| Least Forested European Countries | 0 | - | 4.25 | 54,096 |
| Least Forested Countries in Asia | 0 | - | 4.75 | 64,816 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.62 | 37,876 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,582 |
| Tropical Rainforest Countries | 0 | - | 4.69 | 82,212 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,711 |
| Countries with Glaciers | 0 | - | 4.96 | 105,601 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,171 |
| Which One Doesn't Belong #1 | 0 | - | 4.24 | 87,650 |
| Which One Doesn't Belong #2 | 0 | - | 4.23 | 37,515 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,405 |
| California Multiple Choice | 0 | - | 4.40 | 28,131 |
| France Multiple Choice | 0 | - | 4.39 | 40,781 |
| NBA Basketball Multiple Choice | 0 | - | 4.04 | 35,480 |
| World War II Multiple Choice | 0 | - | 4.38 | 104,332 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,739 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,516 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,937 |
| Events by U.S. State #2 | 0 | - | 4.27 | 18,627 |
| NFL Football Multiple Choice | 0 | - | 3.87 | 19,301 |
| South Africa Multiple Choice | 0 | - | 4.55 | 27,514 |
| North Carolina... or South Carolina? | 0 | - | 4.21 | 10,545 |
| U.S. National Parks by State - Multiple Choice | 0 | - | 4.46 | 19,287 |
