| Body Part Cliches | 0 | - | 4.44 | 123,634 |
| Bones of the Human Body | 0 | - | 4.51 | 43,445 |
| International Scientific Units | 0 | - | 4.95 | 158,149 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 63,210 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,418 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,921 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 152,379 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,257,344 |
| Elements by Symbol | 0 | - | 4.92 | 198,422 |
| Speed Symbol by Element | 0 | - | 4.90 | 105,439 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,693 |
| Noble Gases | 0 | - | 4.89 | 78,744 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,983 |
| Periodic Table Symbols | 0 | - | 4.97 | 79,164 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 82,293 |
| Name the Virus | 0 | - | 4.87 | 77,054 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 81,063 |
| Famous Scientists | 0 | - | 4.57 | 42,822 |
| Body Part Words | 0 | - | 4.43 | 146,323 |
| Human Body A-Z | 0 | - | 4.51 | 129,568 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 54,235 |
| Elemental Words | 0 | - | 4.97 | 52,519 |
| Metals of Antiquity | 0 | - | 4.95 | 93,829 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,942 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 176,956 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,862 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 88,494 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 119,796 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,800 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,931 |
| What Do These Two Countries Have in Common? | 0 | - | 4.98 | 72,449 |
| What Am I Talking About? #1 | 0 | - | 4.81 | 54,897 |
| Country Confusion | 0 | - | 4.98 | 62,685 |
| Scientific Names | 0 | - | 4.32 | 78,697 |
| Animals - Taxonomy to Common Name | 0 | - | 4.81 | 28,445 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,907 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 32,080 |
| Random Symbol to Element | 0 | - | 4.88 | 93,729 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 189,630 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,773 |
| Astronomy Quiz | 0 | - | 4.90 | 83,119 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 138,221 |
| Solar System Trivia | 0 | - | 4.93 | 47,043 |
| Body Parts - No Vowels | 0 | - | 4.13 | 25,536 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,812 |
| Has Anyone Ever Done It #1 | 0 | - | 4.81 | 55,556 |
| What's Bigger? #1 | 0 | - | 4.87 | 151,163 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,152 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,648 |
| Australia True or False | 0 | - | 4.87 | 57,099 |
| Head to Head - Countries #1 | 0 | - | 4.99 | 132,430 |
| Head to Head - Countries #2 | 0 | - | 4.96 | 93,965 |
| Head to Head - Animals | 0 | - | 4.88 | 69,930 |
| Name a Valid Answer - Science | 0 | - | 4.79 | 41,331 |
| Science General Knowledge #1 | 0 | - | 4.54 | 167,183 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,570 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,483 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,916 |
| Word Chain - Science | 0 | - | 4.59 | 55,107 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,735 |
| Science Multiple Choice #3 | 0 | - | 4.39 | 34,802 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,101,516 |
| Environmental Issues | 0 | - | 4.54 | 26,899 |
| Literature Multiple Choice #1 | 0 | - | 4.51 | 41,040 |
| Literature Multiple Choice #2 | 0 | - | 4.45 | 34,686 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,330 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,132 |
| The Sun Quiz | 0 | - | 4.93 | 35,015 |
| First Names of Scientists | 0 | - | 4.51 | 57,164 |
| Groups of Two - Science | 0 | - | 4.26 | 48,438 |
| Science Vocabulary #1 | 0 | - | 4.34 | 72,132 |
| Science Vocabulary #3 | 0 | - | 4.31 | 52,191 |
| Science Decoder | 0 | - | 4.52 | 28,847 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,486 |
| Science True or False | 0 | - | 4.35 | 40,472 |
| Answers are Elements #2 | 0 | - | 4.43 | 55,181 |
| Elements by Picture | 0 | - | 4.27 | 70,261 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 103,378 |
| Name a Valid Element | 0 | - | 4.67 | 70,354 |
| Medical Acronyms | 0 | - | 4.43 | 97,189 |
| Medical Vocabulary | 0 | - | 4.54 | 59,431 |
| What Color is It - Multiple Choice | 0 | - | 4.47 | 44,305 |
| Image to Country - Multiple Choice #1 | 0 | - | 4.70 | 51,734 |
| Multiple Choice Numbers #1 | 0 | - | 4.49 | 47,508 |
| Multiple Choice General Knowledge #6 | 0 | - | 4.54 | 30,035 |
| SAT Vocabulary Words Starting With A | 0 | - | 4.43 | 22,838 |
| SAT Vocabulary Words Starting With D | 0 | - | 4.55 | 20,267 |
| SAT Vocabulary Words Starting With C | 0 | - | 4.51 | 19,388 |
| SAT Vocabulary Words Starting With E | 0 | - | 4.53 | 20,204 |
| 5, 6, 7, or 8? | 0 | - | 4.45 | 33,598 |
| Animals - Real or Fictional? | 0 | - | 4.57 | 49,764 |
| Has Anyone Ever Done It #3 | 0 | - | 4.56 | 51,478 |
| Has Anyone Ever Done It #2 | 0 | - | 4.46 | 47,319 |
| Does it Exist? | 0 | - | 4.54 | 61,747 |
| Multiple Choice General Knowledge #5 | 0 | - | 4.55 | 43,040 |
| Multiple Choice General Knowledge #7 | 0 | - | 4.42 | 41,680 |
| SAT Vocabulary Words Starting With I | 0 | - | 4.66 | 16,283 |
| Birthstones by Month | 0 | - | 4.44 | 87,774 |
| "Ologies" Quiz | 0 | - | 4.34 | 97,476 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,445 |
| Name the Metal Alloy | 0 | - | 4.73 | 13,990 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,944 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,306 |
| Element... or Pokémon? | 0 | - | 4.98 | 132,760 |
| Brightest Natural Objects in the Sky | 0 | - | 4.46 | 28,571 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,273 |
| Medical Specialties | 0 | - | 4.33 | 92,247 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.70 | 58,177 |
| NBA Basketball Multiple Choice | 0 | - | 4.04 | 35,579 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,250 |
| Which Country Does Not Border... | 0 | - | 4.78 | 93,876 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,809 |
| 1, 2, 3, or 4? | 0 | - | 4.26 | 70,308 |
| General Knowledge True False #1 | 0 | - | 4.58 | 55,698 |
| General Knowledge True False #2 | 0 | - | 4.44 | 36,962 |
| General Knowledge True False #3 | 0 | - | 4.49 | 37,269 |
| Multiple Choice General Knowledge #1 | 0 | - | 4.26 | 255,733 |
| Multiple Choice General Knowledge #3 | 0 | - | 4.28 | 58,067 |
| Multiple Choice General Knowledge #2 | 0 | - | 4.18 | 62,411 |
| Multiple Choice General Knowledge #4 | 0 | - | 4.29 | 54,012 |
| Best of Malkiboy's Multiple Choice General Knowledge | 0 | - | 4.69 | 21,962 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 52,640 |
| The Pluto Quiz | 0 | - | 4.61 | 9,912 |
| Citrus Fruits | 0 | - | 3.66 | 42,142 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,701 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,929 |
| Category Elimination - Elements | 0 | - | 4.61 | 54,023 |
| Astronomy Decoder | 0 | - | 4.48 | 38,184 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,517 |
| The Mars Quiz | 0 | - | 4.55 | 18,714 |
| The Saturn Quiz | 0 | - | 4.54 | 11,590 |
| The Diseases They Had | 0 | - | 4.15 | 14,062 |
| Dumb it Down Doc | 0 | - | 4.13 | 65,150 |
| France Multiple Choice | 0 | - | 4.39 | 40,824 |
| Weather and Climate Multiple Choice | 0 | - | 4.33 | 11,160 |
| Japan True or False? | 0 | - | 4.78 | 57,390 |
| SAT Vocabulary Words Starting With B | 0 | - | 4.20 | 12,777 |
| SAT Vocabulary Words Starting With F | 0 | - | 4.39 | 15,237 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,500 |
| Germany True or False? | 0 | - | 4.61 | 48,982 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,780 |
| Italy True or False? | 0 | - | 4.42 | 47,575 |
| Has Anyone Ever Done It - U.S. Sports | 0 | - | 4.43 | 16,483 |
| Head to Head - U.S. States | 0 | - | 4.48 | 21,930 |
| Old World... or New World? | 0 | - | 4.66 | 21,426 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,817 |
| Signs of the Zodiac Quiz | 0 | - | 4.46 | 227,343 |
| Name the Constellations | 0 | - | 4.58 | 45,286 |
| Astronomy True or False | 0 | - | 4.39 | 36,577 |
| Songs with Body Parts in the Title | 0 | - | 4.32 | 216,314 |
| The U.S. Economy by Numbers | 0 | - | 3.96 | 11,740 |
| Afghanistan True or False? | 0 | - | 4.54 | 25,472 |
| Multiple Choice Numbers #2 - U.S. Edition | 0 | - | 4.14 | 16,833 |
| Major League Baseball Multiple Choice | 0 | - | 3.46 | 7,556 |
| Greece True or False? | 0 | - | 4.44 | 29,281 |
| Spain True or False? | 0 | - | 4.58 | 30,727 |
| Major League Baseball True False | 0 | - | 4.13 | 8,629 |
| The Venus Quiz | 0 | - | 4.21 | 6,952 |
| NFL Football Multiple Choice | 0 | - | 3.87 | 19,323 |
| China True or False? | 0 | - | 4.34 | 29,485 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,939 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,870 |
| U.S. Multiple Choice General Knowledge #1 | 0 | - | 4.16 | 10,968 |
| U.S. Multiple Choice General Knowledge #2 | 0 | - | 4.27 | 15,472 |
| Football... or football? | 0 | - | 3.93 | 26,655 |
| Countries with Glaciers | 0 | - | 4.97 | 105,725 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,184 |
| Elements Named for Countries | 0 | - | 4.52 | 24,925 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,765 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,857 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,525 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,513 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.10 | 26,821 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,818 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,185 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,890 |
| Countries with the Most Mangroves | 0 | - | 4.54 | 34,712 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 60,139 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.25 | 25,903 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,782 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,847 |
| Countries with the Most Forest | 0 | - | 4.87 | 147,898 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,747 |
| Least-Forested Countries | 0 | - | 4.53 | 65,381 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,596 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,668 |
| Most Forested European Countries | 0 | - | 4.80 | 75,624 |
| Least Forested European Countries | 0 | - | 4.25 | 54,157 |
| Least Forested Countries in Asia | 0 | - | 4.75 | 64,897 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.63 | 37,926 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,651 |
| Tropical Rainforest Countries | 0 | - | 4.69 | 82,297 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,757 |
| Which One Doesn't Belong #1 | 0 | - | 4.24 | 87,725 |
| Which One Doesn't Belong #2 | 0 | - | 4.23 | 37,550 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,449 |
| California Multiple Choice | 0 | - | 4.40 | 28,164 |
| World War II Multiple Choice | 0 | - | 4.38 | 104,444 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,767 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,958 |
