| International Scientific Units | 0 | - | 4.95 | 157,623 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 63,106 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,698 |
| Science Multiple Choice #3 | 0 | - | 4.39 | 34,752 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,848 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,252,948 |
| Elements by Symbol | 0 | - | 4.92 | 198,037 |
| Speed Symbol by Element | 0 | - | 4.90 | 105,179 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,506 |
| Noble Gases | 0 | - | 4.89 | 78,570 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,860 |
| Periodic Table Symbols | 0 | - | 4.97 | 72,973 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 82,073 |
| Name the Virus | 0 | - | 4.87 | 76,958 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 80,932 |
| Famous Scientists | 0 | - | 4.57 | 42,766 |
| Scientific Names | 0 | - | 4.32 | 78,626 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 54,158 |
| Elemental Words | 0 | - | 4.97 | 52,449 |
| Metals of Antiquity | 0 | - | 4.95 | 93,714 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,905 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,659 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,484 |
| Multiple Choice Geography #3 | 0 | - | 4.81 | 74,455 |
| Country Confusion | 0 | - | 4.98 | 62,588 |
| Animals - Taxonomy to Common Name | 0 | - | 4.81 | 28,379 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 32,058 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 189,377 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,692 |
| Body Part Cliches | 0 | - | 4.44 | 123,595 |
| Bones of the Human Body | 0 | - | 4.51 | 43,270 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,698 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,741 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,136 |
| Random Symbol to Element | 0 | - | 4.88 | 93,528 |
| Astronomy Quiz | 0 | - | 4.90 | 82,989 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 137,957 |
| Solar System Trivia | 0 | - | 4.93 | 46,942 |
| Has Anyone Ever Done It #1 | 0 | - | 4.81 | 55,497 |
| What's Bigger? #1 | 0 | - | 4.87 | 150,927 |
| Northern Hemisphere... or Southern Hemisphere? | 0 | - | 4.95 | 111,236 |
| Environmental Issues | 0 | - | 4.54 | 26,880 |
| Drink It, Play It, or Spend It | 0 | - | 4.44 | 28,467 |
| Which Came First? | 0 | - | 4.37 | 74,947 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,393 |
| Science General Knowledge #1 | 0 | - | 4.54 | 166,961 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,442 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,345 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,848 |
| Word Chain - Science | 0 | - | 4.59 | 55,054 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 152,247 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,100,328 |
| Literature Multiple Choice #1 | 0 | - | 4.51 | 41,004 |
| Literature Multiple Choice #2 | 0 | - | 4.45 | 34,667 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,291 |
| Geography True or False #2 | 0 | - | 4.41 | 88,108 |
| Geography True or False #3 | 0 | - | 4.42 | 78,288 |
| Geography True or False #4 | 0 | - | 4.49 | 82,278 |
| History True or False #3 | 0 | - | 4.43 | 57,082 |
| Geography True or False #1 | 0 | - | 4.48 | 123,368 |
| Head to Head - Countries #1 | 0 | - | 4.99 | 132,042 |
| Head to Head - Countries #2 | 0 | - | 4.96 | 93,820 |
| Head to Head - Animals | 0 | - | 4.88 | 69,808 |
| History Multiple Choice #1 | 0 | - | 4.41 | 82,154 |
| Years in History #2 - Multiple Choice | 0 | - | 4.42 | 41,740 |
| History Multiple Choice #2 | 0 | - | 4.43 | 50,131 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,825 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,541 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,469 |
| Multiple Choice Geography #1 | 0 | - | 4.77 | 136,663 |
| Multiple Choice Geography #2 | 0 | - | 4.46 | 89,962 |
| Movie Quotes Multiple Choice #1 | 0 | - | 4.46 | 33,847 |
| Three Real and One Fake - World Geography | 0 | - | 4.52 | 98,455 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,081 |
| The Sun Quiz | 0 | - | 4.93 | 34,896 |
| First Names of Scientists | 0 | - | 4.51 | 57,096 |
| Groups of Two - Science | 0 | - | 4.26 | 48,409 |
| Science Vocabulary #1 | 0 | - | 4.34 | 72,057 |
| Science Vocabulary #3 | 0 | - | 4.31 | 52,131 |
| Science Decoder | 0 | - | 4.52 | 28,823 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,417 |
| Answers are Elements #2 | 0 | - | 4.43 | 55,138 |
| Elements by Picture | 0 | - | 4.27 | 70,153 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 103,220 |
| Name a Valid Element | 0 | - | 4.67 | 70,249 |
| Medical Acronyms | 0 | - | 4.43 | 97,093 |
| Medical Vocabulary | 0 | - | 4.54 | 59,334 |
| Multiple Choice General Knowledge #6 | 0 | - | 4.54 | 29,985 |
| SAT Vocabulary Words Starting With A | 0 | - | 4.43 | 22,814 |
| SAT Vocabulary Words Starting With D | 0 | - | 4.55 | 20,242 |
| SAT Vocabulary Words Starting With C | 0 | - | 4.51 | 19,373 |
| SAT Vocabulary Words Starting With E | 0 | - | 4.53 | 20,181 |
| History True or False #1 | 0 | - | 4.53 | 103,441 |
| History True or False #2 | 0 | - | 4.41 | 67,640 |
| Animals - Real or Fictional? | 0 | - | 4.57 | 49,689 |
| Has Anyone Ever Done It #3 | 0 | - | 4.56 | 51,420 |
| Has Anyone Ever Done It #2 | 0 | - | 4.46 | 47,275 |
| Geography True or False #5 | 0 | - | 4.36 | 57,987 |
| History Multiple Choice #4 | 0 | - | 4.35 | 50,303 |
| Multiple Choice General Knowledge #5 | 0 | - | 4.55 | 42,964 |
| Three Real and One Fake - Movies | 0 | - | 4.41 | 24,922 |
| History Multiple Choice #6 | 0 | - | 4.46 | 18,172 |
| Multiple Choice Geography #4 | 0 | - | 4.64 | 19,469 |
| SAT Vocabulary Words Starting With I | 0 | - | 4.66 | 16,232 |
| Birthstones by Month | 0 | - | 4.42 | 81,801 |
| Citrus Fruits | 0 | - | 3.64 | 42,115 |
| "Ologies" Quiz | 0 | - | 4.34 | 97,389 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,419 |
| Name the Metal Alloy | 0 | - | 4.73 | 13,919 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,910 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,277 |
| Element... or Pokémon? | 0 | - | 4.98 | 132,436 |
| Brightest Natural Objects in the Sky | 0 | - | 4.46 | 28,505 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,153 |
| Body Part Words | 0 | - | 4.43 | 146,235 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,910 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 176,852 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,796 |
| Human Body A-Z | 0 | - | 4.51 | 129,480 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 88,415 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 119,679 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,766 |
| Medical Specialties | 0 | - | 4.32 | 91,955 |
| The Diseases They Had | 0 | - | 4.15 | 14,043 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.70 | 58,079 |
| Weather and Climate Multiple Choice | 0 | - | 4.33 | 11,148 |
| SAT Vocabulary Words Starting With B | 0 | - | 4.20 | 12,762 |
| SAT Vocabulary Words Starting With F | 0 | - | 4.39 | 15,223 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,491 |
| General Knowledge True False #1 | 0 | - | 4.58 | 55,649 |
| General Knowledge True False #2 | 0 | - | 4.44 | 36,927 |
| General Knowledge True False #3 | 0 | - | 4.49 | 37,223 |
| Movie Multiple Choice #1 | 0 | - | 4.04 | 29,266 |
| Movie Multiple Choice #2 | 0 | - | 4.22 | 18,083 |
| Multiple Choice General Knowledge #1 | 0 | - | 4.26 | 255,439 |
| Multiple Choice General Knowledge #3 | 0 | - | 4.28 | 58,007 |
| Multiple Choice General Knowledge #2 | 0 | - | 4.18 | 62,336 |
| Multiple Choice General Knowledge #4 | 0 | - | 4.29 | 53,952 |
| Best of Malkiboy's Multiple Choice General Knowledge | 0 | - | 4.69 | 21,955 |
| The Pluto Quiz | 0 | - | 4.61 | 9,895 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,628 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,863 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,926 |
| Astronomy Decoder | 0 | - | 4.48 | 38,146 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,487 |
| The Mars Quiz | 0 | - | 4.55 | 18,695 |
| The Saturn Quiz | 0 | - | 4.54 | 11,578 |
| Dumb it Down Doc | 0 | - | 4.13 | 65,086 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 226,761 |
| Name the Constellations | 0 | - | 4.58 | 45,149 |
| Astronomy True or False | 0 | - | 4.39 | 36,553 |
| Songs with Body Parts in the Title | 0 | - | 4.32 | 216,140 |
| Body Parts - No Vowels | 0 | - | 4.13 | 25,484 |
| The U.S. Economy by Numbers | 0 | - | 3.96 | 11,731 |
| Major League Baseball Multiple Choice | 0 | - | 3.46 | 7,547 |
| Major League Baseball True False | 0 | - | 4.13 | 8,623 |
| The Venus Quiz | 0 | - | 4.21 | 6,937 |
| Elements Named for Countries | 0 | - | 4.52 | 24,873 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,744 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,758 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,502 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,449 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.09 | 26,711 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,795 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,179 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,828 |
| Countries with the Most Mangroves | 0 | - | 4.54 | 34,691 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 60,100 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.24 | 25,879 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,720 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,805 |
| Countries with the Most Forest | 0 | - | 4.87 | 147,787 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,715 |
| Least-Forested Countries | 0 | - | 4.53 | 65,333 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,550 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,620 |
| Most Forested European Countries | 0 | - | 4.80 | 75,526 |
| Least Forested European Countries | 0 | - | 4.25 | 54,113 |
| Least Forested Countries in Asia | 0 | - | 4.75 | 64,844 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.62 | 37,893 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,607 |
| Tropical Rainforest Countries | 0 | - | 4.69 | 82,245 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,732 |
| Countries with Glaciers | 0 | - | 4.96 | 105,646 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,179 |
| Which One Doesn't Belong #1 | 0 | - | 4.24 | 87,678 |
| Which One Doesn't Belong #2 | 0 | - | 4.23 | 37,526 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,423 |
| California Multiple Choice | 0 | - | 4.40 | 28,144 |
| France Multiple Choice | 0 | - | 4.39 | 40,794 |
| NBA Basketball Multiple Choice | 0 | - | 4.04 | 35,519 |
| World War II Multiple Choice | 0 | - | 4.38 | 104,379 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,751 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,561 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,943 |
| Events by U.S. State #2 | 0 | - | 4.27 | 18,635 |
| NFL Football Multiple Choice | 0 | - | 3.87 | 19,312 |
| South Africa Multiple Choice | 0 | - | 4.55 | 27,525 |
| North Carolina... or South Carolina? | 0 | - | 4.21 | 10,551 |
| U.S. National Parks by State - Multiple Choice | 0 | - | 4.46 | 19,318 |
