| Elements of the Periodic Table | 0 | - | 5.00 | 2,227,444 |
| Elements by Symbol | 0 | - | 4.92 | 196,106 |
| Speed Symbol by Element | 0 | - | 4.91 | 103,943 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 93,640 |
| Noble Gases | 0 | - | 4.89 | 77,669 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,211 |
| Periodic Table Symbols | 0 | - | 4.97 | 71,369 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 81,133 |
| Elemental Words | 0 | - | 4.96 | 52,091 |
| Metals of Antiquity | 0 | - | 4.94 | 93,072 |
| Random Symbol to Element | 0 | - | 4.88 | 92,434 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 31,939 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 187,826 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,293 |
| International Scientific Units | 0 | - | 4.95 | 155,826 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 62,418 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,510 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 151,052 |
| Answers are Elements #2 | 0 | - | 4.43 | 54,871 |
| Elements by Picture | 0 | - | 4.28 | 69,681 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 102,390 |
| Name a Valid Element | 0 | - | 4.64 | 69,725 |
| Name the Virus | 0 | - | 4.86 | 76,471 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 80,059 |
| Famous Scientists | 0 | - | 4.57 | 42,518 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,129 |
| Element... or Pokémon? | 0 | - | 4.98 | 130,694 |
| Name the Metal Alloy | 0 | - | 4.70 | 13,449 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 53,715 |
| Answers are Elements #1 | 0 | - | 4.30 | 52,736 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,693 |
| What Do These Two Countries Have in Common? | 0 | - | 4.98 | 71,667 |
| What Am I Talking About? #1 | 0 | - | 4.85 | 52,757 |
| Country Confusion | 0 | - | 4.98 | 61,888 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,432 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,378 |
| Scientific Names | 0 | - | 4.32 | 78,254 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,193 |
| Astronomy Quiz | 0 | - | 4.90 | 82,006 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 136,205 |
| Solar System Trivia | 0 | - | 4.93 | 46,249 |
| Body Part Cliches | 0 | - | 4.43 | 123,162 |
| Bones of the Human Body | 0 | - | 4.52 | 41,202 |
| Medical Conditions Quiz | 0 | - | 4.78 | 123,509 |
| Has Anyone Ever Done It #1 | 0 | - | 4.81 | 54,884 |
| What's Bigger? #1 | 0 | - | 4.87 | 149,248 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,083 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,147 |
| Australia True or False | 0 | - | 4.87 | 56,619 |
| Head to Head - Countries #1 | 0 | - | 4.99 | 130,442 |
| Head to Head - Countries #2 | 0 | - | 4.96 | 92,856 |
| Head to Head - Animals | 0 | - | 4.88 | 68,978 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,185 |
| Science General Knowledge #1 | 0 | - | 4.54 | 163,962 |
| Science General Knowledge #2 | 0 | - | 4.48 | 117,143 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,636 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,380 |
| Word Chain - Science | 0 | - | 4.59 | 54,530 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,397 |
| Science Multiple Choice #3 | 0 | - | 4.39 | 34,449 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,092,868 |
| Environmental Issues | 0 | - | 4.54 | 26,760 |
| Literature Multiple Choice #1 | 0 | - | 4.50 | 40,672 |
| Literature Multiple Choice #2 | 0 | - | 4.44 | 34,403 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,036 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,745 |
| The Sun Quiz | 0 | - | 4.93 | 34,272 |
| First Names of Scientists | 0 | - | 4.50 | 56,602 |
| Groups of Two - Science | 0 | - | 4.26 | 48,184 |
| Science Vocabulary #1 | 0 | - | 4.34 | 71,517 |
| Science Vocabulary #3 | 0 | - | 4.31 | 51,752 |
| Science Decoder | 0 | - | 4.52 | 28,675 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,211 |
| Animals - Taxonomy to Common Name | 0 | - | 4.80 | 28,165 |
| Science True or False | 0 | - | 4.35 | 40,081 |
| Medical Acronyms | 0 | - | 4.43 | 96,473 |
| Medical Vocabulary | 0 | - | 4.54 | 58,807 |
| What Color is It - Multiple Choice | 0 | - | 4.47 | 43,847 |
| Image to Country - Multiple Choice #1 | 0 | - | 4.70 | 51,221 |
| Multiple Choice Numbers #1 | 0 | - | 4.49 | 46,941 |
| Multiple Choice General Knowledge #6 | 0 | - | 4.54 | 29,644 |
| SAT Vocabulary Words Starting With A | 0 | - | 4.42 | 22,714 |
| SAT Vocabulary Words Starting With D | 0 | - | 4.55 | 20,109 |
| SAT Vocabulary Words Starting With C | 0 | - | 4.51 | 19,267 |
| SAT Vocabulary Words Starting With E | 0 | - | 4.53 | 20,053 |
| 5, 6, 7, or 8? | 0 | - | 4.45 | 33,176 |
| Animals - Real or Fictional? | 0 | - | 4.57 | 49,125 |
| Has Anyone Ever Done It #3 | 0 | - | 4.56 | 50,952 |
| Has Anyone Ever Done It #2 | 0 | - | 4.46 | 46,909 |
| Does it Exist? | 0 | - | 4.54 | 60,877 |
| Multiple Choice General Knowledge #5 | 0 | - | 4.55 | 42,476 |
| Multiple Choice General Knowledge #7 | 0 | - | 4.45 | 41,147 |
| SAT Vocabulary Words Starting With I | 0 | - | 4.66 | 15,869 |
| Birthstones by Month | 0 | - | 4.41 | 80,529 |
| "Ologies" Quiz | 0 | - | 4.34 | 96,475 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,333 |
| Brightest Natural Objects in the Sky | 0 | - | 4.45 | 27,963 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,384 |
| Body Part Words | 0 | - | 4.43 | 145,466 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,724 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 175,986 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,400 |
| Human Body A-Z | 0 | - | 4.51 | 128,793 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 87,893 |
| Organs of the Human Body (with map) | 0 | - | 4.11 | 118,765 |
| Medical Specialties | 0 | - | 4.32 | 91,134 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.68 | 56,810 |
| NBA Basketball Multiple Choice | 0 | - | 4.04 | 35,016 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,367 |
| Which Country Does Not Border... | 0 | - | 4.78 | 93,211 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,594 |
| 1, 2, 3, or 4? | 0 | - | 4.28 | 69,833 |
| General Knowledge True False #1 | 0 | - | 4.58 | 55,319 |
| General Knowledge True False #2 | 0 | - | 4.44 | 36,782 |
| General Knowledge True False #3 | 0 | - | 4.49 | 36,922 |
| Multiple Choice General Knowledge #1 | 0 | - | 4.26 | 253,751 |
| Multiple Choice General Knowledge #3 | 0 | - | 4.28 | 57,576 |
| Multiple Choice General Knowledge #2 | 0 | - | 4.17 | 61,883 |
| Multiple Choice General Knowledge #4 | 0 | - | 4.29 | 53,572 |
| Best of Malkiboy's Multiple Choice General Knowledge | 0 | - | 4.70 | 21,915 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 51,993 |
| The Pluto Quiz | 0 | - | 4.61 | 9,801 |
| Citrus Fruits | 0 | - | 3.63 | 41,978 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,292 |
| Astronomy Decoder | 0 | - | 4.50 | 37,904 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,413 |
| The Mars Quiz | 0 | - | 4.55 | 18,601 |
| The Saturn Quiz | 0 | - | 4.54 | 11,525 |
| The Diseases They Had | 0 | - | 4.15 | 13,944 |
| Dumb it Down Doc | 0 | - | 4.13 | 64,809 |
| France Multiple Choice | 0 | - | 4.38 | 40,670 |
| Weather and Climate Multiple Choice | 0 | - | 4.33 | 11,088 |
| Japan True or False? | 0 | - | 4.78 | 56,881 |
| SAT Vocabulary Words Starting With B | 0 | - | 4.20 | 12,694 |
| SAT Vocabulary Words Starting With F | 0 | - | 4.39 | 15,131 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,412 |
| Germany True or False? | 0 | - | 4.61 | 48,622 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,470 |
| Italy True or False? | 0 | - | 4.42 | 47,292 |
| Has Anyone Ever Done It - U.S. Sports | 0 | - | 4.43 | 16,285 |
| Head to Head - U.S. States | 0 | - | 4.48 | 21,726 |
| Old World... or New World? | 0 | - | 4.66 | 21,248 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,599 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 224,332 |
| Name the Constellations | 0 | - | 4.58 | 44,776 |
| Astronomy True or False | 0 | - | 4.39 | 36,323 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,183 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,573 |
| Body Parts - No Vowels | 0 | - | 4.13 | 25,162 |
| The U.S. Economy by Numbers | 0 | - | 3.96 | 11,704 |
| Afghanistan True or False? | 0 | - | 4.54 | 25,302 |
| Multiple Choice Numbers #2 - U.S. Edition | 0 | - | 4.20 | 16,776 |
| Major League Baseball Multiple Choice | 0 | - | 3.46 | 7,478 |
| Greece True or False? | 0 | - | 4.44 | 29,065 |
| Spain True or False? | 0 | - | 4.58 | 30,544 |
| Major League Baseball True False | 0 | - | 4.13 | 8,566 |
| The Venus Quiz | 0 | - | 4.21 | 6,899 |
| NFL Football Multiple Choice | 0 | - | 3.84 | 19,168 |
| China True or False? | 0 | - | 4.34 | 29,245 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,422 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,694 |
| U.S. Multiple Choice General Knowledge #1 | 0 | - | 4.16 | 10,934 |
| U.S. Multiple Choice General Knowledge #2 | 0 | - | 4.27 | 15,385 |
| Football... or football? | 0 | - | 3.93 | 26,430 |
| Elements Named for Countries | 0 | - | 4.52 | 24,501 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,671 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,125 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,362 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,023 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.12 | 22,803 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,582 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,125 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,365 |
| Countries with the Most Mangroves | 0 | - | 4.53 | 34,516 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 59,853 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.24 | 25,726 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,224 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,440 |
| Countries with the Most Forest | 0 | - | 4.87 | 146,806 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,503 |
| Least-Forested Countries | 0 | - | 4.53 | 64,990 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,263 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,286 |
| Most Forested European Countries | 0 | - | 4.80 | 75,050 |
| Least Forested European Countries | 0 | - | 4.25 | 53,861 |
| Least Forested Countries in Asia | 0 | - | 4.74 | 64,525 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.62 | 37,720 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,379 |
| Tropical Rainforest Countries | 0 | - | 4.68 | 81,827 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,499 |
| Countries with Glaciers | 0 | - | 4.97 | 104,788 |
| Northernmost Countries Without Glaciers | 0 | - | 4.61 | 36,092 |
| Which One Doesn't Belong #1 | 0 | - | 4.24 | 87,376 |
| Which One Doesn't Belong #2 | 0 | - | 4.23 | 37,364 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,231 |
| California Multiple Choice | 0 | - | 4.40 | 28,056 |
| World War II Multiple Choice | 0 | - | 4.38 | 103,447 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,625 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,862 |
| Events by U.S. State #2 | 0 | - | 4.27 | 18,565 |