| International Scientific Units | 0 | - | 4.95 | 155,969 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 62,456 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,424 |
| Science Multiple Choice #3 | 0 | - | 4.39 | 34,476 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,544 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,230,074 |
| Elements by Symbol | 0 | - | 4.92 | 196,258 |
| Speed Symbol by Element | 0 | - | 4.91 | 104,087 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 93,694 |
| Noble Gases | 0 | - | 4.89 | 77,749 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,282 |
| Periodic Table Symbols | 0 | - | 4.97 | 71,506 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 81,202 |
| Name the Virus | 0 | - | 4.86 | 76,515 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 80,139 |
| Famous Scientists | 0 | - | 4.57 | 42,530 |
| Scientific Names | 0 | - | 4.32 | 78,279 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 53,751 |
| Elemental Words | 0 | - | 4.96 | 52,114 |
| Metals of Antiquity | 0 | - | 4.94 | 93,112 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,707 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,758 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,011 |
| Multiple Choice Geography #3 | 0 | - | 4.81 | 74,023 |
| Country Confusion | 0 | - | 4.98 | 61,944 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 31,949 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 187,909 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,329 |
| Body Part Cliches | 0 | - | 4.43 | 123,181 |
| Bones of the Human Body | 0 | - | 4.52 | 41,519 |
| Medical Conditions Quiz | 0 | - | 4.78 | 123,569 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,405 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,088 |
| Random Symbol to Element | 0 | - | 4.88 | 92,494 |
| Astronomy Quiz | 0 | - | 4.90 | 82,099 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 136,369 |
| Solar System Trivia | 0 | - | 4.93 | 46,314 |
| Has Anyone Ever Done It #1 | 0 | - | 4.81 | 55,036 |
| What's Bigger? #1 | 0 | - | 4.87 | 149,420 |
| Northern Hemisphere... or Southern Hemisphere? | 0 | - | 4.95 | 110,278 |
| Environmental Issues | 0 | - | 4.54 | 26,772 |
| Drink It, Play It, or Spend It | 0 | - | 4.44 | 28,346 |
| Which Came First? | 0 | - | 4.37 | 74,589 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,198 |
| Science General Knowledge #1 | 0 | - | 4.54 | 164,082 |
| Science General Knowledge #2 | 0 | - | 4.48 | 117,216 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,693 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,410 |
| Word Chain - Science | 0 | - | 4.59 | 54,600 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 151,128 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,093,640 |
| Literature Multiple Choice #1 | 0 | - | 4.50 | 40,699 |
| Literature Multiple Choice #2 | 0 | - | 4.44 | 34,423 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,058 |
| Geography True or False #2 | 0 | - | 4.41 | 87,522 |
| Geography True or False #3 | 0 | - | 4.42 | 77,792 |
| Geography True or False #4 | 0 | - | 4.49 | 81,733 |
| History True or False #3 | 0 | - | 4.43 | 56,532 |
| Geography True or False #1 | 0 | - | 4.48 | 122,621 |
| Head to Head - Countries #1 | 0 | - | 4.99 | 130,532 |
| Head to Head - Countries #2 | 0 | - | 4.96 | 92,952 |
| Head to Head - Animals | 0 | - | 4.88 | 69,064 |
| History Multiple Choice #1 | 0 | - | 4.46 | 81,720 |
| Years in History #2 - Multiple Choice | 0 | - | 4.43 | 41,534 |
| History Multiple Choice #2 | 0 | - | 4.43 | 49,926 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,638 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,365 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,278 |
| Multiple Choice Geography #1 | 0 | - | 4.77 | 135,975 |
| Multiple Choice Geography #2 | 0 | - | 4.46 | 89,503 |
| Movie Quotes Multiple Choice #1 | 0 | - | 4.46 | 33,588 |
| Three Real and One Fake - World Geography | 0 | - | 4.51 | 97,872 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,777 |
| The Sun Quiz | 0 | - | 4.93 | 34,327 |
| First Names of Scientists | 0 | - | 4.50 | 56,625 |
| Groups of Two - Science | 0 | - | 4.26 | 48,207 |
| Science Vocabulary #1 | 0 | - | 4.34 | 71,561 |
| Science Vocabulary #3 | 0 | - | 4.31 | 51,776 |
| Science Decoder | 0 | - | 4.52 | 28,686 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,229 |
| Animals - Taxonomy to Common Name | 0 | - | 4.80 | 28,184 |
| Answers are Elements #2 | 0 | - | 4.43 | 54,895 |
| Elements by Picture | 0 | - | 4.28 | 69,727 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 102,483 |
| Name a Valid Element | 0 | - | 4.64 | 69,769 |
| Medical Acronyms | 0 | - | 4.43 | 96,526 |
| Medical Vocabulary | 0 | - | 4.54 | 58,852 |
| Multiple Choice General Knowledge #6 | 0 | - | 4.54 | 29,683 |
| SAT Vocabulary Words Starting With A | 0 | - | 4.42 | 22,722 |
| SAT Vocabulary Words Starting With D | 0 | - | 4.55 | 20,120 |
| SAT Vocabulary Words Starting With C | 0 | - | 4.51 | 19,275 |
| SAT Vocabulary Words Starting With E | 0 | - | 4.53 | 20,068 |
| History True or False #1 | 0 | - | 4.53 | 102,429 |
| History True or False #2 | 0 | - | 4.41 | 66,918 |
| Has Anyone Ever Done It #3 | 0 | - | 4.56 | 51,015 |
| Has Anyone Ever Done It #2 | 0 | - | 4.46 | 46,965 |
| Geography True or False #5 | 0 | - | 4.36 | 57,609 |
| History Multiple Choice #4 | 0 | - | 4.35 | 50,092 |
| Multiple Choice General Knowledge #5 | 0 | - | 4.55 | 42,519 |
| Three Real and One Fake - Movies | 0 | - | 4.41 | 24,792 |
| History Multiple Choice #6 | 0 | - | 4.46 | 18,009 |
| Multiple Choice Geography #4 | 0 | - | 4.64 | 19,207 |
| SAT Vocabulary Words Starting With I | 0 | - | 4.66 | 15,910 |
| Birthstones by Month | 0 | - | 4.41 | 80,551 |
| Citrus Fruits | 0 | - | 3.63 | 41,986 |
| "Ologies" Quiz | 0 | - | 4.34 | 96,504 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,337 |
| Name the Metal Alloy | 0 | - | 4.70 | 13,486 |
| Answers are Elements #1 | 0 | - | 4.30 | 52,748 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,143 |
| Element... or Pokémon? | 0 | - | 4.98 | 130,894 |
| Brightest Natural Objects in the Sky | 0 | - | 4.45 | 28,034 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,454 |
| Body Part Words | 0 | - | 4.43 | 145,520 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,735 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 176,036 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,427 |
| Human Body A-Z | 0 | - | 4.51 | 128,857 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 87,924 |
| Organs of the Human Body (with map) | 0 | - | 4.11 | 118,845 |
| Medical Specialties | 0 | - | 4.32 | 91,175 |
| The Diseases They Had | 0 | - | 4.15 | 13,959 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.68 | 57,212 |
| Weather and Climate Multiple Choice | 0 | - | 4.33 | 11,093 |
| SAT Vocabulary Words Starting With B | 0 | - | 4.20 | 12,698 |
| SAT Vocabulary Words Starting With F | 0 | - | 4.39 | 15,143 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,417 |
| General Knowledge True False #1 | 0 | - | 4.58 | 55,345 |
| General Knowledge True False #2 | 0 | - | 4.44 | 36,798 |
| General Knowledge True False #3 | 0 | - | 4.49 | 36,959 |
| Movie Multiple Choice #1 | 0 | - | 4.04 | 29,173 |
| Movie Multiple Choice #2 | 0 | - | 4.22 | 17,998 |
| Multiple Choice General Knowledge #1 | 0 | - | 4.26 | 253,905 |
| Multiple Choice General Knowledge #3 | 0 | - | 4.28 | 57,606 |
| Multiple Choice General Knowledge #2 | 0 | - | 4.17 | 61,917 |
| Multiple Choice General Knowledge #4 | 0 | - | 4.29 | 53,610 |
| Best of Malkiboy's Multiple Choice General Knowledge | 0 | - | 4.70 | 21,920 |
| The Pluto Quiz | 0 | - | 4.61 | 9,806 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,328 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,490 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,419 |
| Astronomy Decoder | 0 | - | 4.50 | 37,925 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,420 |
| The Mars Quiz | 0 | - | 4.55 | 18,606 |
| The Saturn Quiz | 0 | - | 4.54 | 11,529 |
| Dumb it Down Doc | 0 | - | 4.13 | 64,836 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 224,611 |
| Name the Constellations | 0 | - | 4.58 | 44,832 |
| Astronomy True or False | 0 | - | 4.39 | 36,345 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,261 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,584 |
| Body Parts - No Vowels | 0 | - | 4.13 | 25,190 |
| The U.S. Economy by Numbers | 0 | - | 3.96 | 11,707 |
| Major League Baseball Multiple Choice | 0 | - | 3.46 | 7,487 |
| Major League Baseball True False | 0 | - | 4.13 | 8,577 |
| The Venus Quiz | 0 | - | 4.21 | 6,901 |
| Elements Named for Countries | 0 | - | 4.52 | 24,538 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,676 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,173 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,379 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,061 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.11 | 24,505 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,604 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,131 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,393 |
| Countries with the Most Mangroves | 0 | - | 4.53 | 34,530 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 59,875 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.24 | 25,734 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,270 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,466 |
| Countries with the Most Forest | 0 | - | 4.87 | 146,854 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,533 |
| Least-Forested Countries | 0 | - | 4.53 | 65,027 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,294 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,319 |
| Most Forested European Countries | 0 | - | 4.80 | 75,093 |
| Least Forested European Countries | 0 | - | 4.25 | 53,880 |
| Least Forested Countries in Asia | 0 | - | 4.74 | 64,547 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.62 | 37,735 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,400 |
| Tropical Rainforest Countries | 0 | - | 4.68 | 81,861 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,519 |
| Countries with Glaciers | 0 | - | 4.97 | 104,838 |
| Northernmost Countries Without Glaciers | 0 | - | 4.61 | 36,101 |
| Which One Doesn't Belong #1 | 0 | - | 4.24 | 87,404 |
| Which One Doesn't Belong #2 | 0 | - | 4.23 | 37,382 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,256 |
| California Multiple Choice | 0 | - | 4.40 | 28,064 |
| France Multiple Choice | 0 | - | 4.38 | 40,678 |
| NBA Basketball Multiple Choice | 0 | - | 4.04 | 35,057 |
| World War II Multiple Choice | 0 | - | 4.38 | 103,502 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,644 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,189 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,870 |
| Events by U.S. State #2 | 0 | - | 4.27 | 18,573 |
| NFL Football Multiple Choice | 0 | - | 3.84 | 19,181 |
| South Africa Multiple Choice | 0 | - | 4.55 | 27,425 |
| North Carolina... or South Carolina? | 0 | - | 4.21 | 10,500 |
| U.S. National Parks by State - Multiple Choice | 0 | - | 4.46 | 19,224 |
| Corporations by U.S. State - Multiple Choice | 0 | - | 4.11 | 10,197 |
