| Elements of the Periodic Table | 0 | - | 5.00 | 2,236,770 |
| Elements by Symbol | 0 | - | 4.92 | 196,766 |
| Speed Symbol by Element | 0 | - | 4.91 | 104,442 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 93,896 |
| Noble Gases | 0 | - | 4.89 | 77,985 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,448 |
| Periodic Table Symbols | 0 | - | 4.97 | 71,880 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 81,464 |
| Elemental Words | 0 | - | 4.96 | 52,214 |
| Metals of Antiquity | 0 | - | 4.94 | 93,281 |
| Random Symbol to Element | 0 | - | 4.88 | 92,837 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 31,970 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 188,251 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,428 |
| International Scientific Units | 0 | - | 4.95 | 156,462 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 62,648 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,631 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 151,345 |
| Answers are Elements #2 | 0 | - | 4.43 | 54,964 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 102,720 |
| Name a Valid Element | 0 | - | 4.64 | 69,920 |
| Elements by Picture | 0 | - | 4.27 | 69,825 |
| Element... or Pokémon? | 0 | - | 4.98 | 131,335 |
| Name the Virus | 0 | - | 4.87 | 76,644 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,173 |
| Name the Metal Alloy | 0 | - | 4.70 | 13,615 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,792 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 80,375 |
| Famous Scientists | 0 | - | 4.57 | 42,590 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 53,881 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,603 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,568 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,749 |
| What Do These Two Countries Have in Common? | 0 | - | 4.98 | 71,910 |
| What Am I Talking About? #1 | 0 | - | 4.85 | 53,373 |
| Country Confusion | 0 | - | 4.98 | 62,146 |
| Astronomy Quiz | 0 | - | 4.90 | 82,363 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 136,839 |
| Solar System Trivia | 0 | - | 4.93 | 46,468 |
| Has Anyone Ever Done It #1 | 0 | - | 4.81 | 55,165 |
| What's Bigger? #1 | 0 | - | 4.87 | 149,826 |
| Scientific Names | 0 | - | 4.32 | 78,371 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,419 |
| Body Part Cliches | 0 | - | 4.43 | 123,248 |
| Bones of the Human Body | 0 | - | 4.52 | 42,050 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,036 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,095,588 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,278 |
| Australia True or False | 0 | - | 4.87 | 56,753 |
| Head to Head - Countries #1 | 0 | - | 4.99 | 131,313 |
| Head to Head - Countries #2 | 0 | - | 4.96 | 93,245 |
| Head to Head - Animals | 0 | - | 4.88 | 69,324 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,242 |
| Science General Knowledge #1 | 0 | - | 4.54 | 165,494 |
| Science General Knowledge #2 | 0 | - | 4.48 | 118,429 |
| Science General Knowledge #3 | 0 | - | 4.56 | 107,403 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,535 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,105 |
| Word Chain - Science | 0 | - | 4.59 | 54,793 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,502 |
| Science Multiple Choice #3 | 0 | - | 4.39 | 34,553 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,857 |
| The Sun Quiz | 0 | - | 4.93 | 34,469 |
| Environmental Issues | 0 | - | 4.54 | 26,809 |
| Literature Multiple Choice #1 | 0 | - | 4.51 | 40,785 |
| Literature Multiple Choice #2 | 0 | - | 4.45 | 34,491 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,125 |
| First Names of Scientists | 0 | - | 4.50 | 56,732 |
| Groups of Two - Science | 0 | - | 4.26 | 48,274 |
| Science Vocabulary #1 | 0 | - | 4.34 | 71,709 |
| Science Vocabulary #3 | 0 | - | 4.31 | 51,888 |
| Science Decoder | 0 | - | 4.52 | 28,735 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,276 |
| Animals - Taxonomy to Common Name | 0 | - | 4.80 | 28,233 |
| Science True or False | 0 | - | 4.35 | 40,232 |
| Medical Acronyms | 0 | - | 4.43 | 96,717 |
| Medical Vocabulary | 0 | - | 4.54 | 59,007 |
| What Color is It - Multiple Choice | 0 | - | 4.47 | 44,004 |
| Image to Country - Multiple Choice #1 | 0 | - | 4.70 | 51,378 |
| Multiple Choice Numbers #1 | 0 | - | 4.49 | 47,104 |
| Multiple Choice General Knowledge #6 | 0 | - | 4.54 | 29,769 |
| SAT Vocabulary Words Starting With A | 0 | - | 4.42 | 22,743 |
| SAT Vocabulary Words Starting With D | 0 | - | 4.55 | 20,159 |
| SAT Vocabulary Words Starting With C | 0 | - | 4.51 | 19,301 |
| SAT Vocabulary Words Starting With E | 0 | - | 4.53 | 20,093 |
| 5, 6, 7, or 8? | 0 | - | 4.45 | 33,300 |
| Animals - Real or Fictional? | 0 | - | 4.57 | 49,345 |
| Has Anyone Ever Done It #3 | 0 | - | 4.56 | 51,119 |
| Has Anyone Ever Done It #2 | 0 | - | 4.46 | 47,053 |
| Does it Exist? | 0 | - | 4.54 | 61,125 |
| Multiple Choice General Knowledge #5 | 0 | - | 4.55 | 42,637 |
| Multiple Choice General Knowledge #7 | 0 | - | 4.42 | 41,312 |
| SAT Vocabulary Words Starting With I | 0 | - | 4.66 | 16,002 |
| Birthstones by Month | 0 | - | 4.41 | 80,602 |
| "Ologies" Quiz | 0 | - | 4.34 | 96,607 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,358 |
| Brightest Natural Objects in the Sky | 0 | - | 4.45 | 28,171 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,627 |
| Body Part Words | 0 | - | 4.43 | 145,854 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,781 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 176,200 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,504 |
| Human Body A-Z | 0 | - | 4.51 | 129,021 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 88,052 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 119,059 |
| Medical Specialties | 0 | - | 4.32 | 91,671 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.69 | 57,547 |
| NBA Basketball Multiple Choice | 0 | - | 4.04 | 35,171 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,621 |
| Which Country Does Not Border... | 0 | - | 4.78 | 93,411 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,646 |
| 1, 2, 3, or 4? | 0 | - | 4.28 | 69,975 |
| General Knowledge True False #1 | 0 | - | 4.58 | 55,420 |
| General Knowledge True False #2 | 0 | - | 4.44 | 36,832 |
| General Knowledge True False #3 | 0 | - | 4.49 | 37,034 |
| Multiple Choice General Knowledge #1 | 0 | - | 4.26 | 254,312 |
| Multiple Choice General Knowledge #3 | 0 | - | 4.28 | 57,715 |
| Multiple Choice General Knowledge #2 | 0 | - | 4.18 | 62,030 |
| Multiple Choice General Knowledge #4 | 0 | - | 4.29 | 53,706 |
| Best of Malkiboy's Multiple Choice General Knowledge | 0 | - | 4.70 | 21,927 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 52,191 |
| The Pluto Quiz | 0 | - | 4.61 | 9,822 |
| Citrus Fruits | 0 | - | 3.63 | 42,038 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,411 |
| Astronomy Decoder | 0 | - | 4.50 | 37,990 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,438 |
| The Mars Quiz | 0 | - | 4.55 | 18,633 |
| The Saturn Quiz | 0 | - | 4.54 | 11,540 |
| The Diseases They Had | 0 | - | 4.15 | 13,984 |
| Dumb it Down Doc | 0 | - | 4.13 | 64,921 |
| France Multiple Choice | 0 | - | 4.38 | 40,701 |
| Weather and Climate Multiple Choice | 0 | - | 4.33 | 11,112 |
| Japan True or False? | 0 | - | 4.78 | 57,022 |
| SAT Vocabulary Words Starting With B | 0 | - | 4.20 | 12,709 |
| SAT Vocabulary Words Starting With F | 0 | - | 4.39 | 15,165 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,438 |
| Germany True or False? | 0 | - | 4.61 | 48,733 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,576 |
| Italy True or False? | 0 | - | 4.42 | 47,380 |
| Has Anyone Ever Done It - U.S. Sports | 0 | - | 4.43 | 16,344 |
| Head to Head - U.S. States | 0 | - | 4.48 | 21,807 |
| Old World... or New World? | 0 | - | 4.66 | 21,301 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,658 |
| The Venus Quiz | 0 | - | 4.21 | 6,910 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 225,189 |
| Name the Constellations | 0 | - | 4.58 | 44,905 |
| Astronomy True or False | 0 | - | 4.39 | 36,406 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,522 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,617 |
| Body Parts - No Vowels | 0 | - | 4.13 | 25,269 |
| The U.S. Economy by Numbers | 0 | - | 3.96 | 11,718 |
| Afghanistan True or False? | 0 | - | 4.54 | 25,362 |
| Multiple Choice Numbers #2 - U.S. Edition | 0 | - | 4.14 | 16,794 |
| Major League Baseball Multiple Choice | 0 | - | 3.46 | 7,504 |
| Greece True or False? | 0 | - | 4.44 | 29,138 |
| Spain True or False? | 0 | - | 4.58 | 30,597 |
| Major League Baseball True False | 0 | - | 4.13 | 8,591 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,592 |
| U.S. Multiple Choice General Knowledge #1 | 0 | - | 4.16 | 10,944 |
| U.S. Multiple Choice General Knowledge #2 | 0 | - | 4.27 | 15,408 |
| NFL Football Multiple Choice | 0 | - | 3.84 | 19,221 |
| China True or False? | 0 | - | 4.34 | 29,310 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,740 |
| Football... or football? | 0 | - | 3.93 | 26,498 |
| Elements Named for Countries | 0 | - | 4.52 | 24,620 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,694 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,345 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,414 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,192 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.09 | 26,052 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,664 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,139 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,535 |
| Countries with the Most Mangroves | 0 | - | 4.53 | 34,577 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 59,933 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.24 | 25,784 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,393 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,565 |
| Countries with the Most Forest | 0 | - | 4.87 | 147,385 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,588 |
| Least-Forested Countries | 0 | - | 4.53 | 65,126 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,355 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,404 |
| Most Forested European Countries | 0 | - | 4.80 | 75,224 |
| Least Forested European Countries | 0 | - | 4.25 | 53,951 |
| Least Forested Countries in Asia | 0 | - | 4.74 | 64,637 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.61 | 37,776 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,468 |
| Tropical Rainforest Countries | 0 | - | 4.69 | 81,977 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,581 |
| Countries with Glaciers | 0 | - | 4.97 | 105,010 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,125 |
| Which One Doesn't Belong #1 | 0 | - | 4.24 | 87,469 |
| Which One Doesn't Belong #2 | 0 | - | 4.23 | 37,425 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,322 |
| California Multiple Choice | 0 | - | 4.40 | 28,083 |
| World War II Multiple Choice | 0 | - | 4.38 | 103,630 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,684 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,898 |
| Events by U.S. State #2 | 0 | - | 4.27 | 18,589 |
