| Body Part Cliches | 0 | - | 4.43 | 123,166 |
| Bones of the Human Body | 0 | - | 4.52 | 41,264 |
| International Scientific Units | 0 | - | 4.95 | 155,846 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 62,423 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,189 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,518 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 151,066 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,227,910 |
| Elements by Symbol | 0 | - | 4.92 | 196,130 |
| Speed Symbol by Element | 0 | - | 4.91 | 103,973 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 93,646 |
| Noble Gases | 0 | - | 4.89 | 77,687 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,222 |
| Periodic Table Symbols | 0 | - | 4.97 | 71,388 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 81,150 |
| Name the Virus | 0 | - | 4.86 | 76,479 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 80,069 |
| Famous Scientists | 0 | - | 4.57 | 42,520 |
| Body Part Words | 0 | - | 4.43 | 145,473 |
| Human Body A-Z | 0 | - | 4.51 | 128,800 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 53,724 |
| Elemental Words | 0 | - | 4.96 | 52,094 |
| Metals of Antiquity | 0 | - | 4.94 | 93,081 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,727 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 175,994 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,406 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 87,895 |
| Organs of the Human Body (with map) | 0 | - | 4.11 | 118,778 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,695 |
| What Do These Two Countries Have in Common? | 0 | - | 4.98 | 71,676 |
| What Am I Talking About? #1 | 0 | - | 4.85 | 52,783 |
| Country Confusion | 0 | - | 4.98 | 61,901 |
| Scientific Names | 0 | - | 4.32 | 78,259 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,207 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 31,942 |
| Random Symbol to Element | 0 | - | 4.88 | 92,444 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 187,842 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,298 |
| Astronomy Quiz | 0 | - | 4.90 | 82,021 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 136,235 |
| Solar System Trivia | 0 | - | 4.93 | 46,265 |
| Body Parts - No Vowels | 0 | - | 4.13 | 25,169 |
| Medical Conditions Quiz | 0 | - | 4.78 | 123,523 |
| Has Anyone Ever Done It #1 | 0 | - | 4.81 | 54,898 |
| What's Bigger? #1 | 0 | - | 4.87 | 149,283 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,084 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,578 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,153 |
| Australia True or False | 0 | - | 4.87 | 56,627 |
| Head to Head - Countries #1 | 0 | - | 4.99 | 130,463 |
| Head to Head - Countries #2 | 0 | - | 4.96 | 92,872 |
| Head to Head - Animals | 0 | - | 4.88 | 68,994 |
| Science General Knowledge #1 | 0 | - | 4.54 | 163,993 |
| Science General Knowledge #2 | 0 | - | 4.48 | 117,160 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,652 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,387 |
| Word Chain - Science | 0 | - | 4.59 | 54,549 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,403 |
| Science Multiple Choice #3 | 0 | - | 4.39 | 34,454 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,093,024 |
| Environmental Issues | 0 | - | 4.54 | 26,765 |
| Literature Multiple Choice #1 | 0 | - | 4.50 | 40,675 |
| Literature Multiple Choice #2 | 0 | - | 4.44 | 34,405 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,039 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,749 |
| The Sun Quiz | 0 | - | 4.93 | 34,278 |
| First Names of Scientists | 0 | - | 4.50 | 56,604 |
| Groups of Two - Science | 0 | - | 4.26 | 48,192 |
| Science Vocabulary #1 | 0 | - | 4.34 | 71,530 |
| Science Vocabulary #3 | 0 | - | 4.31 | 51,759 |
| Science Decoder | 0 | - | 4.52 | 28,678 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,214 |
| Animals - Taxonomy to Common Name | 0 | - | 4.80 | 28,166 |
| Science True or False | 0 | - | 4.35 | 40,089 |
| Answers are Elements #2 | 0 | - | 4.43 | 54,873 |
| Elements by Picture | 0 | - | 4.28 | 69,689 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 102,407 |
| Name a Valid Element | 0 | - | 4.64 | 69,732 |
| Medical Acronyms | 0 | - | 4.43 | 96,483 |
| Medical Vocabulary | 0 | - | 4.54 | 58,814 |
| What Color is It - Multiple Choice | 0 | - | 4.47 | 43,866 |
| Image to Country - Multiple Choice #1 | 0 | - | 4.70 | 51,229 |
| Multiple Choice Numbers #1 | 0 | - | 4.49 | 46,948 |
| Multiple Choice General Knowledge #6 | 0 | - | 4.54 | 29,647 |
| SAT Vocabulary Words Starting With A | 0 | - | 4.42 | 22,716 |
| SAT Vocabulary Words Starting With D | 0 | - | 4.55 | 20,110 |
| SAT Vocabulary Words Starting With C | 0 | - | 4.51 | 19,268 |
| SAT Vocabulary Words Starting With E | 0 | - | 4.53 | 20,054 |
| 5, 6, 7, or 8? | 0 | - | 4.45 | 33,183 |
| Animals - Real or Fictional? | 0 | - | 4.57 | 49,133 |
| Has Anyone Ever Done It #3 | 0 | - | 4.56 | 50,963 |
| Has Anyone Ever Done It #2 | 0 | - | 4.46 | 46,913 |
| Does it Exist? | 0 | - | 4.54 | 60,884 |
| Multiple Choice General Knowledge #5 | 0 | - | 4.55 | 42,481 |
| Multiple Choice General Knowledge #7 | 0 | - | 4.45 | 41,152 |
| SAT Vocabulary Words Starting With I | 0 | - | 4.66 | 15,878 |
| Birthstones by Month | 0 | - | 4.41 | 80,536 |
| "Ologies" Quiz | 0 | - | 4.34 | 96,479 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,336 |
| Name the Metal Alloy | 0 | - | 4.70 | 13,456 |
| Answers are Elements #1 | 0 | - | 4.30 | 52,739 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,130 |
| Element... or Pokémon? | 0 | - | 4.98 | 130,739 |
| Brightest Natural Objects in the Sky | 0 | - | 4.45 | 27,975 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,394 |
| Medical Specialties | 0 | - | 4.32 | 91,139 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.68 | 56,896 |
| NBA Basketball Multiple Choice | 0 | - | 4.04 | 35,021 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,380 |
| Which Country Does Not Border... | 0 | - | 4.78 | 93,230 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,597 |
| 1, 2, 3, or 4? | 0 | - | 4.28 | 69,847 |
| General Knowledge True False #1 | 0 | - | 4.58 | 55,323 |
| General Knowledge True False #2 | 0 | - | 4.44 | 36,785 |
| General Knowledge True False #3 | 0 | - | 4.49 | 36,928 |
| Multiple Choice General Knowledge #1 | 0 | - | 4.26 | 253,776 |
| Multiple Choice General Knowledge #3 | 0 | - | 4.28 | 57,577 |
| Multiple Choice General Knowledge #2 | 0 | - | 4.17 | 61,885 |
| Multiple Choice General Knowledge #4 | 0 | - | 4.29 | 53,576 |
| Best of Malkiboy's Multiple Choice General Knowledge | 0 | - | 4.70 | 21,916 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 52,010 |
| The Pluto Quiz | 0 | - | 4.61 | 9,803 |
| Citrus Fruits | 0 | - | 3.63 | 41,978 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,303 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,444 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,384 |
| Astronomy Decoder | 0 | - | 4.50 | 37,906 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,415 |
| The Mars Quiz | 0 | - | 4.55 | 18,601 |
| The Saturn Quiz | 0 | - | 4.54 | 11,526 |
| The Diseases They Had | 0 | - | 4.15 | 13,946 |
| Dumb it Down Doc | 0 | - | 4.13 | 64,812 |
| France Multiple Choice | 0 | - | 4.38 | 40,670 |
| Weather and Climate Multiple Choice | 0 | - | 4.33 | 11,091 |
| Japan True or False? | 0 | - | 4.78 | 56,891 |
| SAT Vocabulary Words Starting With B | 0 | - | 4.20 | 12,694 |
| SAT Vocabulary Words Starting With F | 0 | - | 4.39 | 15,134 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,412 |
| Germany True or False? | 0 | - | 4.61 | 48,629 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,478 |
| Italy True or False? | 0 | - | 4.42 | 47,300 |
| Has Anyone Ever Done It - U.S. Sports | 0 | - | 4.43 | 16,290 |
| Head to Head - U.S. States | 0 | - | 4.48 | 21,732 |
| Old World... or New World? | 0 | - | 4.66 | 21,250 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,607 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 224,379 |
| Name the Constellations | 0 | - | 4.58 | 44,781 |
| Astronomy True or False | 0 | - | 4.39 | 36,326 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,197 |
| The U.S. Economy by Numbers | 0 | - | 3.96 | 11,704 |
| Afghanistan True or False? | 0 | - | 4.54 | 25,307 |
| Multiple Choice Numbers #2 - U.S. Edition | 0 | - | 4.20 | 16,777 |
| Major League Baseball Multiple Choice | 0 | - | 3.46 | 7,480 |
| Greece True or False? | 0 | - | 4.44 | 29,067 |
| Spain True or False? | 0 | - | 4.58 | 30,546 |
| Major League Baseball True False | 0 | - | 4.13 | 8,571 |
| The Venus Quiz | 0 | - | 4.21 | 6,899 |
| NFL Football Multiple Choice | 0 | - | 3.84 | 19,173 |
| China True or False? | 0 | - | 4.34 | 29,249 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,433 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,698 |
| U.S. Multiple Choice General Knowledge #1 | 0 | - | 4.16 | 10,935 |
| U.S. Multiple Choice General Knowledge #2 | 0 | - | 4.27 | 15,385 |
| Football... or football? | 0 | - | 3.93 | 26,431 |
| Elements Named for Countries | 0 | - | 4.52 | 24,513 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,671 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,132 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,364 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,032 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.12 | 22,804 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,586 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,125 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,370 |
| Countries with the Most Mangroves | 0 | - | 4.53 | 34,517 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 59,858 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.24 | 25,728 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,229 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,445 |
| Countries with the Most Forest | 0 | - | 4.87 | 146,812 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,510 |
| Least-Forested Countries | 0 | - | 4.53 | 64,995 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,275 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,301 |
| Most Forested European Countries | 0 | - | 4.80 | 75,055 |
| Least Forested European Countries | 0 | - | 4.25 | 53,865 |
| Least Forested Countries in Asia | 0 | - | 4.74 | 64,530 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.62 | 37,721 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,384 |
| Tropical Rainforest Countries | 0 | - | 4.68 | 81,830 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,503 |
| Countries with Glaciers | 0 | - | 4.97 | 104,800 |
| Northernmost Countries Without Glaciers | 0 | - | 4.61 | 36,095 |
| Which One Doesn't Belong #1 | 0 | - | 4.24 | 87,379 |
| Which One Doesn't Belong #2 | 0 | - | 4.23 | 37,370 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,240 |
| California Multiple Choice | 0 | - | 4.40 | 28,056 |
| World War II Multiple Choice | 0 | - | 4.38 | 103,459 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,630 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,867 |
| Events by U.S. State #2 | 0 | - | 4.27 | 18,567 |
