| International Scientific Units | 0 | - | 4.95 | 158,619 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 63,413 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,805 |
| Science Multiple Choice #3 | 0 | - | 4.39 | 34,888 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 39,015 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,264,826 |
| Elements by Symbol | 0 | - | 4.92 | 199,144 |
| Speed Symbol by Element | 0 | - | 4.90 | 105,788 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,923 |
| Noble Gases | 0 | - | 4.89 | 79,001 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 65,200 |
| Periodic Table Symbols | 0 | - | 4.97 | 81,299 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 82,571 |
| Name the Virus | 0 | - | 4.87 | 77,204 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 81,322 |
| Famous Scientists | 0 | - | 4.58 | 42,888 |
| Scientific Names | 0 | - | 4.32 | 78,775 |
| Things Named For People #3 - Science | 0 | - | 4.86 | 54,351 |
| Elemental Words | 0 | - | 4.97 | 52,621 |
| Metals of Antiquity | 0 | - | 4.95 | 94,050 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 21,015 |
| History: What Came First? #1 | 0 | - | 4.87 | 106,191 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,735 |
| Multiple Choice Geography #3 | 0 | - | 4.81 | 74,676 |
| Country Confusion | 0 | - | 4.98 | 62,882 |
| Animals - Taxonomy to Common Name | 0 | - | 4.81 | 28,557 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 32,119 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 189,982 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,891 |
| Body Part Cliches | 0 | - | 4.44 | 123,713 |
| Bones of the Human Body | 0 | - | 4.51 | 43,796 |
| Medical Conditions Quiz | 0 | - | 4.78 | 125,014 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,915 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,169 |
| Random Symbol to Element | 0 | - | 4.88 | 94,239 |
| Astronomy Quiz | 0 | - | 4.90 | 83,469 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 138,826 |
| Solar System Trivia | 0 | - | 4.93 | 47,308 |
| Has Anyone Ever Done It #1 | 0 | - | 4.81 | 55,714 |
| What's Bigger? #1 | 0 | - | 4.87 | 151,663 |
| Northern Hemisphere... or Southern Hemisphere? | 0 | - | 4.95 | 111,618 |
| Environmental Issues | 0 | - | 4.54 | 26,928 |
| Drink It, Play It, or Spend It | 0 | - | 4.44 | 28,543 |
| Which Came First? | 0 | - | 4.37 | 75,101 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,484 |
| Science General Knowledge #1 | 0 | - | 4.54 | 167,647 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,840 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,757 |
| Science Vocabulary #2 | 0 | - | 4.52 | 60,037 |
| Word Chain - Science | 0 | - | 4.59 | 55,219 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 152,619 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,104,074 |
| Literature Multiple Choice #1 | 0 | - | 4.51 | 41,139 |
| Literature Multiple Choice #2 | 0 | - | 4.45 | 34,779 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,426 |
| Geography True or False #2 | 0 | - | 4.41 | 88,411 |
| Geography True or False #3 | 0 | - | 4.42 | 78,517 |
| Geography True or False #4 | 0 | - | 4.49 | 82,549 |
| History True or False #3 | 0 | - | 4.43 | 57,334 |
| Geography True or False #1 | 0 | - | 4.48 | 123,782 |
| Head to Head - Countries #1 | 0 | - | 4.99 | 132,811 |
| Head to Head - Countries #2 | 0 | - | 4.96 | 94,249 |
| Head to Head - Animals | 0 | - | 4.88 | 70,154 |
| History Multiple Choice #1 | 0 | - | 4.41 | 82,424 |
| Years in History #2 - Multiple Choice | 0 | - | 4.42 | 41,848 |
| History Multiple Choice #2 | 0 | - | 4.43 | 50,245 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,941 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,640 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,561 |
| Multiple Choice Geography #1 | 0 | - | 4.77 | 137,034 |
| Multiple Choice Geography #2 | 0 | - | 4.46 | 90,207 |
| Movie Quotes Multiple Choice #1 | 0 | - | 4.46 | 33,974 |
| Three Real and One Fake - World Geography | 0 | - | 4.52 | 98,763 |
| Name the Constellations - With a Map | 0 | - | 4.91 | 36,278 |
| The Sun Quiz | 0 | - | 4.93 | 35,226 |
| First Names of Scientists | 0 | - | 4.51 | 57,300 |
| Groups of Two - Science | 0 | - | 4.26 | 48,496 |
| Science Vocabulary #1 | 0 | - | 4.34 | 72,271 |
| Science Vocabulary #3 | 0 | - | 4.31 | 52,282 |
| Science Decoder | 0 | - | 4.52 | 28,878 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,561 |
| Answers are Elements #2 | 0 | - | 4.43 | 55,246 |
| Elements by Picture | 0 | - | 4.27 | 70,420 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 103,633 |
| Name a Valid Element | 0 | - | 4.68 | 70,501 |
| Medical Acronyms | 0 | - | 4.43 | 97,343 |
| Medical Vocabulary | 0 | - | 4.54 | 59,571 |
| Multiple Choice General Knowledge #6 | 0 | - | 4.54 | 30,148 |
| SAT Vocabulary Words Starting With A | 0 | - | 4.43 | 22,904 |
| SAT Vocabulary Words Starting With D | 0 | - | 4.55 | 20,324 |
| SAT Vocabulary Words Starting With C | 0 | - | 4.51 | 19,428 |
| SAT Vocabulary Words Starting With E | 0 | - | 4.53 | 20,269 |
| History True or False #1 | 0 | - | 4.53 | 103,859 |
| History True or False #2 | 0 | - | 4.41 | 67,991 |
| Animals - Real or Fictional? | 0 | - | 4.57 | 49,927 |
| Has Anyone Ever Done It #3 | 0 | - | 4.56 | 51,623 |
| Has Anyone Ever Done It #2 | 0 | - | 4.46 | 47,416 |
| Geography True or False #5 | 0 | - | 4.36 | 58,173 |
| History Multiple Choice #4 | 0 | - | 4.35 | 50,401 |
| Multiple Choice General Knowledge #5 | 0 | - | 4.55 | 43,218 |
| Three Real and One Fake - Movies | 0 | - | 4.41 | 25,006 |
| History Multiple Choice #6 | 0 | - | 4.46 | 18,277 |
| Multiple Choice Geography #4 | 0 | - | 4.64 | 19,616 |
| SAT Vocabulary Words Starting With I | 0 | - | 4.66 | 16,412 |
| Birthstones by Month | 0 | - | 4.44 | 88,270 |
| Citrus Fruits | 0 | - | 3.67 | 42,225 |
| "Ologies" Quiz | 0 | - | 4.34 | 97,666 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,487 |
| Name the Metal Alloy | 0 | - | 4.73 | 14,145 |
| Answers are Elements #1 | 0 | - | 4.29 | 53,016 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,348 |
| Element... or Pokémon? | 0 | - | 4.98 | 133,270 |
| Brightest Natural Objects in the Sky | 0 | - | 4.46 | 28,710 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,520 |
| Body Part Words | 0 | - | 4.43 | 146,503 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,985 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 177,191 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,980 |
| Human Body A-Z | 0 | - | 4.51 | 130,189 |
| One-Syllable Human Body Parts | 0 | - | 4.30 | 88,617 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 120,072 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,854 |
| Medical Specialties | 0 | - | 4.33 | 92,380 |
| The Diseases They Had | 0 | - | 4.15 | 14,084 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.70 | 58,325 |
| Weather and Climate Multiple Choice | 0 | - | 4.33 | 11,172 |
| SAT Vocabulary Words Starting With B | 0 | - | 4.20 | 12,811 |
| SAT Vocabulary Words Starting With F | 0 | - | 4.39 | 15,269 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,531 |
| General Knowledge True False #1 | 0 | - | 4.58 | 55,791 |
| General Knowledge True False #2 | 0 | - | 4.44 | 37,025 |
| General Knowledge True False #3 | 0 | - | 4.49 | 37,368 |
| Movie Multiple Choice #1 | 0 | - | 4.04 | 29,310 |
| Movie Multiple Choice #2 | 0 | - | 4.22 | 18,122 |
| Multiple Choice General Knowledge #1 | 0 | - | 4.26 | 256,329 |
| Multiple Choice General Knowledge #3 | 0 | - | 4.28 | 58,231 |
| Multiple Choice General Knowledge #2 | 0 | - | 4.18 | 62,597 |
| Multiple Choice General Knowledge #4 | 0 | - | 4.29 | 54,162 |
| Best of Malkiboy's Multiple Choice General Knowledge | 0 | - | 4.69 | 21,986 |
| The Pluto Quiz | 0 | - | 4.61 | 9,948 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,833 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 71,036 |
| Category Elimination - Elements | 0 | - | 4.61 | 54,229 |
| Astronomy Decoder | 0 | - | 4.48 | 38,274 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,550 |
| The Mars Quiz | 0 | - | 4.55 | 18,750 |
| The Saturn Quiz | 0 | - | 4.54 | 11,602 |
| Dumb it Down Doc | 0 | - | 4.13 | 65,222 |
| Signs of the Zodiac Quiz | 0 | - | 4.46 | 228,151 |
| Name the Constellations | 0 | - | 4.63 | 48,511 |
| Astronomy True or False | 0 | - | 4.39 | 36,645 |
| Songs with Body Parts in the Title | 0 | - | 4.32 | 216,606 |
| Body Parts - No Vowels | 0 | - | 4.13 | 25,626 |
| The U.S. Economy by Numbers | 0 | - | 3.96 | 11,753 |
| Major League Baseball Multiple Choice | 0 | - | 3.46 | 7,579 |
| Major League Baseball True False | 0 | - | 4.13 | 8,645 |
| The Venus Quiz | 0 | - | 4.21 | 6,976 |
| Elements Named for Countries | 0 | - | 4.52 | 25,055 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,783 |
| Animals by Skeleton Image | 0 | - | 4.81 | 47,081 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,561 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,647 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.10 | 27,035 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 110,058 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,213 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 65,070 |
| Countries with the Most Mangroves | 0 | - | 4.54 | 34,767 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 60,239 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.25 | 25,940 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,962 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,970 |
| Countries with the Most Forest | 0 | - | 4.88 | 148,330 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,802 |
| Least-Forested Countries | 0 | - | 4.53 | 65,482 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,710 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,794 |
| Most Forested European Countries | 0 | - | 4.80 | 75,768 |
| Least Forested European Countries | 0 | - | 4.25 | 54,240 |
| Least Forested Countries in Asia | 0 | - | 4.75 | 64,997 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.63 | 37,984 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,717 |
| Tropical Rainforest Countries | 0 | - | 4.69 | 82,416 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,829 |
| Countries with Glaciers | 0 | - | 4.97 | 105,916 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,204 |
| Which One Doesn't Belong #1 | 0 | - | 4.25 | 88,142 |
| Which One Doesn't Belong #2 | 0 | - | 4.23 | 37,613 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,508 |
| California Multiple Choice | 0 | - | 4.40 | 28,203 |
| France Multiple Choice | 0 | - | 4.39 | 40,881 |
| NBA Basketball Multiple Choice | 0 | - | 4.04 | 35,724 |
| World War II Multiple Choice | 0 | - | 4.39 | 115,390 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,812 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,773 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,985 |
| Events by U.S. State #2 | 0 | - | 4.27 | 18,666 |
| NFL Football Multiple Choice | 0 | - | 3.87 | 19,350 |
| South Africa Multiple Choice | 0 | - | 4.55 | 27,575 |
| North Carolina... or South Carolina? | 0 | - | 4.21 | 10,577 |
| U.S. National Parks by State - Multiple Choice | 0 | - | 4.46 | 19,362 |
