| International Scientific Units | 0 | - | 4.95 | 155,914 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 62,442 |
| Science Multiple Choice #3 | 0 | - | 4.39 | 34,463 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,536 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,229,103 |
| Elements by Symbol | 0 | - | 4.92 | 196,201 |
| Speed Symbol by Element | 0 | - | 4.91 | 104,025 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 93,678 |
| Noble Gases | 0 | - | 4.89 | 77,718 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,261 |
| Periodic Table Symbols | 0 | - | 4.97 | 71,454 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 81,182 |
| Name the Virus | 0 | - | 4.86 | 76,495 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 80,108 |
| Famous Scientists | 0 | - | 4.57 | 42,523 |
| Scientific Names | 0 | - | 4.32 | 78,270 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 53,739 |
| Elemental Words | 0 | - | 4.96 | 52,106 |
| Metals of Antiquity | 0 | - | 4.94 | 93,097 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,698 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,622 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,931 |
| Multiple Choice Geography #3 | 0 | - | 4.81 | 74,003 |
| Country Confusion | 0 | - | 4.98 | 61,932 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 31,947 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 187,884 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,318 |
| Body Part Cliches | 0 | - | 4.43 | 123,172 |
| Bones of the Human Body | 0 | - | 4.52 | 41,418 |
| Medical Conditions Quiz | 0 | - | 4.78 | 123,547 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,365 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,087 |
| Random Symbol to Element | 0 | - | 4.88 | 92,476 |
| Astronomy Quiz | 0 | - | 4.90 | 82,056 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 136,309 |
| Solar System Trivia | 0 | - | 4.93 | 46,293 |
| Has Anyone Ever Done It #1 | 0 | - | 4.81 | 54,986 |
| What's Bigger? #1 | 0 | - | 4.87 | 149,353 |
| Northern Hemisphere... or Southern Hemisphere? | 0 | - | 4.95 | 110,249 |
| Environmental Issues | 0 | - | 4.54 | 26,770 |
| Drink It, Play It, or Spend It | 0 | - | 4.44 | 28,343 |
| Which Came First? | 0 | - | 4.37 | 74,541 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,193 |
| Science General Knowledge #1 | 0 | - | 4.54 | 164,039 |
| Science General Knowledge #2 | 0 | - | 4.48 | 117,187 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,673 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,401 |
| Word Chain - Science | 0 | - | 4.59 | 54,586 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 151,096 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,093,372 |
| Literature Multiple Choice #1 | 0 | - | 4.50 | 40,694 |
| Literature Multiple Choice #2 | 0 | - | 4.44 | 34,417 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,052 |
| Geography True or False #2 | 0 | - | 4.41 | 87,497 |
| Geography True or False #3 | 0 | - | 4.42 | 77,771 |
| Geography True or False #4 | 0 | - | 4.49 | 81,709 |
| History True or False #3 | 0 | - | 4.43 | 56,338 |
| Geography True or False #1 | 0 | - | 4.48 | 122,600 |
| Head to Head - Countries #1 | 0 | - | 4.99 | 130,500 |
| Head to Head - Countries #2 | 0 | - | 4.96 | 92,915 |
| Head to Head - Animals | 0 | - | 4.88 | 69,035 |
| History Multiple Choice #1 | 0 | - | 4.46 | 81,683 |
| Years in History #2 - Multiple Choice | 0 | - | 4.43 | 41,514 |
| History Multiple Choice #2 | 0 | - | 4.43 | 49,902 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,619 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,350 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,265 |
| Multiple Choice Geography #1 | 0 | - | 4.77 | 135,955 |
| Multiple Choice Geography #2 | 0 | - | 4.46 | 89,498 |
| Movie Quotes Multiple Choice #1 | 0 | - | 4.46 | 33,582 |
| Three Real and One Fake - World Geography | 0 | - | 4.51 | 97,852 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,763 |
| The Sun Quiz | 0 | - | 4.93 | 34,304 |
| First Names of Scientists | 0 | - | 4.50 | 56,614 |
| Groups of Two - Science | 0 | - | 4.26 | 48,203 |
| Science Vocabulary #1 | 0 | - | 4.34 | 71,547 |
| Science Vocabulary #3 | 0 | - | 4.31 | 51,768 |
| Science Decoder | 0 | - | 4.52 | 28,683 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,225 |
| Animals - Taxonomy to Common Name | 0 | - | 4.80 | 28,174 |
| Answers are Elements #2 | 0 | - | 4.43 | 54,884 |
| Elements by Picture | 0 | - | 4.28 | 69,711 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 102,436 |
| Name a Valid Element | 0 | - | 4.64 | 69,751 |
| Medical Acronyms | 0 | - | 4.43 | 96,504 |
| Medical Vocabulary | 0 | - | 4.54 | 58,833 |
| Multiple Choice General Knowledge #6 | 0 | - | 4.54 | 29,664 |
| SAT Vocabulary Words Starting With A | 0 | - | 4.42 | 22,720 |
| SAT Vocabulary Words Starting With D | 0 | - | 4.55 | 20,119 |
| SAT Vocabulary Words Starting With C | 0 | - | 4.51 | 19,273 |
| SAT Vocabulary Words Starting With E | 0 | - | 4.53 | 20,064 |
| History True or False #1 | 0 | - | 4.53 | 102,209 |
| History True or False #2 | 0 | - | 4.41 | 66,655 |
| Has Anyone Ever Done It #3 | 0 | - | 4.56 | 50,995 |
| Has Anyone Ever Done It #2 | 0 | - | 4.46 | 46,943 |
| Geography True or False #5 | 0 | - | 4.36 | 57,590 |
| History Multiple Choice #4 | 0 | - | 4.35 | 50,080 |
| Multiple Choice General Knowledge #5 | 0 | - | 4.55 | 42,503 |
| Three Real and One Fake - Movies | 0 | - | 4.41 | 24,789 |
| History Multiple Choice #6 | 0 | - | 4.46 | 17,999 |
| Multiple Choice Geography #4 | 0 | - | 4.64 | 19,200 |
| SAT Vocabulary Words Starting With I | 0 | - | 4.66 | 15,900 |
| Birthstones by Month | 0 | - | 4.41 | 80,548 |
| Citrus Fruits | 0 | - | 3.63 | 41,982 |
| "Ologies" Quiz | 0 | - | 4.34 | 96,493 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,337 |
| Name the Metal Alloy | 0 | - | 4.70 | 13,475 |
| Answers are Elements #1 | 0 | - | 4.30 | 52,744 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,137 |
| Element... or Pokémon? | 0 | - | 4.98 | 130,832 |
| Brightest Natural Objects in the Sky | 0 | - | 4.45 | 28,010 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,429 |
| Body Part Words | 0 | - | 4.43 | 145,495 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,732 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 176,017 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,414 |
| Human Body A-Z | 0 | - | 4.51 | 128,832 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 87,909 |
| Organs of the Human Body (with map) | 0 | - | 4.11 | 118,814 |
| Medical Specialties | 0 | - | 4.32 | 91,157 |
| The Diseases They Had | 0 | - | 4.15 | 13,953 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.68 | 57,078 |
| 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 | 15,139 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,415 |
| General Knowledge True False #1 | 0 | - | 4.58 | 55,333 |
| General Knowledge True False #2 | 0 | - | 4.44 | 36,791 |
| General Knowledge True False #3 | 0 | - | 4.49 | 36,941 |
| Movie Multiple Choice #1 | 0 | - | 4.04 | 29,171 |
| Movie Multiple Choice #2 | 0 | - | 4.22 | 17,995 |
| Multiple Choice General Knowledge #1 | 0 | - | 4.26 | 253,841 |
| Multiple Choice General Knowledge #3 | 0 | - | 4.28 | 57,590 |
| Multiple Choice General Knowledge #2 | 0 | - | 4.17 | 61,903 |
| Multiple Choice General Knowledge #4 | 0 | - | 4.29 | 53,597 |
| Best of Malkiboy's Multiple Choice General Knowledge | 0 | - | 4.70 | 21,919 |
| The Pluto Quiz | 0 | - | 4.61 | 9,805 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,321 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,471 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,402 |
| Astronomy Decoder | 0 | - | 4.50 | 37,915 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,419 |
| The Mars Quiz | 0 | - | 4.55 | 18,603 |
| The Saturn Quiz | 0 | - | 4.54 | 11,529 |
| Dumb it Down Doc | 0 | - | 4.13 | 64,823 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 224,504 |
| Name the Constellations | 0 | - | 4.58 | 44,816 |
| Astronomy True or False | 0 | - | 4.39 | 36,338 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,226 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,582 |
| Body Parts - No Vowels | 0 | - | 4.13 | 25,181 |
| The U.S. Economy by Numbers | 0 | - | 3.96 | 11,705 |
| Major League Baseball Multiple Choice | 0 | - | 3.46 | 7,486 |
| Major League Baseball True False | 0 | - | 4.13 | 8,576 |
| The Venus Quiz | 0 | - | 4.21 | 6,901 |
| Elements Named for Countries | 0 | - | 4.52 | 24,527 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,675 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,158 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,374 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,047 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.12 | 22,835 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,596 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,129 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,382 |
| Countries with the Most Mangroves | 0 | - | 4.53 | 34,525 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 59,870 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.24 | 25,731 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,250 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,456 |
| Countries with the Most Forest | 0 | - | 4.87 | 146,835 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,523 |
| Least-Forested Countries | 0 | - | 4.53 | 65,013 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,289 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,313 |
| Most Forested European Countries | 0 | - | 4.80 | 75,077 |
| Least Forested European Countries | 0 | - | 4.25 | 53,872 |
| Least Forested Countries in Asia | 0 | - | 4.74 | 64,537 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.62 | 37,729 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,394 |
| Tropical Rainforest Countries | 0 | - | 4.68 | 81,843 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,508 |
| Countries with Glaciers | 0 | - | 4.97 | 104,824 |
| Northernmost Countries Without Glaciers | 0 | - | 4.61 | 36,098 |
| Which One Doesn't Belong #1 | 0 | - | 4.24 | 87,391 |
| Which One Doesn't Belong #2 | 0 | - | 4.23 | 37,377 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,252 |
| California Multiple Choice | 0 | - | 4.40 | 28,062 |
| France Multiple Choice | 0 | - | 4.38 | 40,675 |
| NBA Basketball Multiple Choice | 0 | - | 4.04 | 35,044 |
| World War II Multiple Choice | 0 | - | 4.38 | 103,488 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,637 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,172 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,868 |
| Events by U.S. State #2 | 0 | - | 4.27 | 18,569 |
| NFL Football Multiple Choice | 0 | - | 3.84 | 19,181 |
| South Africa Multiple Choice | 0 | - | 4.55 | 27,422 |
| North Carolina... or South Carolina? | 0 | - | 4.21 | 10,500 |
| U.S. National Parks by State - Multiple Choice | 0 | - | 4.46 | 19,222 |
| Corporations by U.S. State - Multiple Choice | 0 | - | 4.11 | 10,197 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,202 |
