| Body Part Cliches | 0 | - | 4.42 | 118,585 |
| International Scientific Units | 0 | - | 4.95 | 136,476 |
| Electromagnetic Spectrum | 0 | - | 4.92 | 54,423 |
| Body Parts in History and Culture | 0 | - | 4.48 | 32,605 |
| Most Common Elements in the Human Body | 0 | - | 4.72 | 138,940 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,911,232 |
| Elements by Symbol Quiz | 0 | - | 4.91 | 173,088 |
| Speed Symbol by Element | 0 | - | 4.89 | 89,709 |
| Noble Gases | 0 | - | 4.82 | 59,292 |
| Elements that are Gases at Room Temperature | 0 | - | 4.84 | 57,286 |
| Periodic Table Symbols Quiz | 0 | - | 4.98 | 50,678 |
| Elements with One-Letter Symbols | 0 | - | 4.82 | 70,256 |
| Medical Conditions Quiz | 0 | - | 4.84 | 114,932 |
| Name the Virus | 0 | - | 4.85 | 61,704 |
| Major Taxonomic Ranks | 0 | - | 4.64 | 70,130 |
| Famous Scientists | 0 | - | 4.59 | 39,830 |
| Body Part Words Quiz | 0 | - | 4.44 | 138,172 |
| Human Body A-Z | 0 | - | 4.48 | 107,679 |
| Things Named For People #3 - Science | 0 | - | 4.82 | 47,722 |
| Elemental Words | 0 | - | 4.96 | 47,032 |
| Metals of Antiquity | 0 | - | 4.94 | 84,893 |
| Animal Anatomy Quiz | 0 | - | 4.38 | 57,736 |
| Word Scramble - Body Parts | 0 | - | 4.35 | 167,546 |
| Three Letter Body Parts Quiz | 0 | - | 4.39 | 198,604 |
| One-Syllable Human Body Parts | 0 | - | 4.28 | 79,629 |
| Organs of the Human Body (with map) | 0 | - | 4.12 | 104,991 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 51,694 |
| True or False - Sudden Death | 0 | - | 4.84 | 79,915 |
| Memory Test - Sudden Death | 0 | - | 4.83 | 141,091 |
| Mammals - Sudden Death | 0 | - | 4.82 | 52,106 |
| Be Happy - Sudden Death | 0 | - | 4.87 | 60,812 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 49,768 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 81,338 |
| Scientific Names | 0 | - | 4.36 | 61,856 |
| Science Multiple Choice #1 | 0 | - | 4.55 | 79,372 |
| Chemical Elements with Short Names | 0 | - | 4.66 | 75,716 |
| Random Symbol to Element | 0 | - | 4.86 | 82,259 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.72 | 160,874 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.56 | 48,873 |
| Astronomy Quiz | 0 | - | 4.87 | 63,848 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 115,206 |
| Solar System Trivia | 0 | - | 4.95 | 38,028 |
| Body Parts - No Vowels | 0 | - | 4.13 | 21,701 |
| Click the Planet | 0 | - | 4.91 | 52,792 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 152,298 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 85,042 |
| Countries With a Population Under 1 Million - Sudden Death | 0 | - | 4.94 | 54,988 |
| Simple Machines Quiz | 0 | - | 4.32 | 8,380 |
| Click the Chemical Element | 0 | - | 4.96 | 64,887 |
| Most Common Body Part Words | 0 | - | 3.92 | 29,796 |
| A Quiz About Diamonds | 0 | - | 4.62 | 9,196 |
| Periodic Table Elements by Clue #2 | 0 | - | 4.55 | 9,243 |
| Science General Knowledge #1 | 0 | - | 4.65 | 137,434 |
| Science General Knowledge #2 | 0 | - | 4.45 | 96,253 |
| Science General Knowledge #3 | 0 | - | 4.66 | 87,443 |
| Science Vocabulary #2 | 0 | - | 4.48 | 54,023 |
| Word Chain - Science | 0 | - | 4.65 | 49,829 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.59 | 34,213 |
| Science Multiple Choice #2 | 0 | - | 4.36 | 32,883 |
| Lightest Chemical Elements A-Z | 0 | - | 4.56 | 30,824 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,003,081 |
| Environmental Issues | 0 | - | 4.52 | 25,253 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 60,185 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.70 | 109,541 |
| Be Sad - Sudden Death | 0 | - | 4.62 | 51,727 |
| Weapons of… Sudden Death! | 0 | - | 4.51 | 35,014 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 48,909 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.52 | 56,032 |
| First Names of Scientists | 0 | - | 4.47 | 52,057 |
| Groups of Two - Science | 0 | - | 4.30 | 45,899 |
| Science Vocabulary #1 | 0 | - | 4.36 | 65,678 |
| Science Vocabulary #3 | 0 | - | 4.32 | 47,600 |
| Science Decoder | 0 | - | 4.51 | 27,226 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.45 | 26,929 |
| Animals - Taxonomy to Common Name | 0 | - | 4.72 | 25,486 |
| Science True or False | 0 | - | 4.33 | 35,838 |
| Science Multiple Choice #3 | 0 | - | 4.38 | 30,798 |
| Answers are Elements #2 | 0 | - | 4.41 | 52,116 |
| Metals by Total Mined Value | 0 | - | 4.70 | 39,761 |
| Elements by Picture | 0 | - | 4.29 | 63,052 |
| Periodic Table Elements A-Z | 0 | - | 4.78 | 84,664 |
| Name a Valid Element | 0 | - | 4.72 | 63,559 |
| Name the Constellations - With a Map | 0 | - | 4.90 | 30,991 |
| The Sun Quiz | 0 | - | 4.93 | 28,565 |
| Medical Vocabulary | 0 | - | 4.55 | 53,015 |
| Name a Valid Answer - Science | 0 | - | 4.71 | 31,414 |
| Spielberg Movie Images - Sudden Death | 0 | - | 4.48 | 35,754 |
| Real People - Sudden Death #1 | 0 | - | 4.33 | 64,244 |
| Birds - Sudden Death | 0 | - | 4.50 | 48,002 |
| Tom Hanks Movies - Sudden Death | 0 | - | 4.62 | 43,483 |
| NBA Champions - Sudden Death | 0 | - | 4.59 | 48,851 |
| Birthstones Quiz | 0 | - | 4.41 | 77,520 |
| "Ologies" Quiz | 0 | - | 4.34 | 89,833 |
| Albert Einstein Quiz | 0 | - | 4.54 | 17,249 |
| Fish... or Not a Fish? | 0 | - | 4.42 | 38,736 |
| Answers are Elements #1 | 0 | - | 4.32 | 50,705 |
| Most Guessed Elements on JetPunk | 0 | - | 4.55 | 46,579 |
| Element... or Pokémon? | 0 | - | 4.97 | 111,627 |
| Planets By Picture Quiz | 0 | - | 4.54 | 48,001 |
| Planets - Multiple Choice | 0 | - | 4.47 | 46,887 |
| Medical Specialties | 0 | - | 4.29 | 84,373 |
| Medical Acronyms | 0 | - | 4.40 | 87,848 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.66 | 42,079 |
| Tom Cruise Movies - Sudden Death | 0 | - | 4.45 | 30,576 |
| Citrus Fruits | 0 | - | 3.58 | 40,606 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.79 | 65,480 |
| Category Elimination - Elements | 0 | - | 4.66 | 47,273 |
| Astronomy Decoder | 0 | - | 4.51 | 35,006 |
| The Jupiter Quiz | 0 | - | 4.61 | 15,293 |
| The Mars Quiz | 0 | - | 4.52 | 17,320 |
| The Saturn Quiz | 0 | - | 4.58 | 10,725 |
| The Diseases They Had | 0 | - | 4.13 | 13,060 |
| Dumb it Down Doc | 0 | - | 4.12 | 61,798 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.25 | 18,261 |
| The Pluto Quiz | 0 | - | 4.65 | 8,799 |
| Jim Carrey Movies - Sudden Death | 0 | - | 4.54 | 31,534 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 193,970 |
| Name the Constellations Quiz | 0 | - | 4.57 | 41,060 |
| Brightest Objects in the Sky | 0 | - | 4.37 | 16,301 |
| Astronomy True or False | 0 | - | 4.35 | 33,526 |
| Songs with Body Parts in the Title | 0 | - | 4.29 | 200,362 |
| The Venus Quiz | 0 | - | 4.08 | 6,362 |
| Elements Named for Countries | 0 | - | 4.49 | 18,619 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.46 | 13,702 |
| Animals by Skeleton Image | 0 | - | 4.79 | 37,881 |
| The Voyage of Darwin - Animated Map Quiz | 0 | - | 4.99 | 12,449 |
| Countries with the Most HIV | 0 | - | 4.50 | 42,668 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 31,687 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.13 | 21,532 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 94,787 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.01 | 48,089 |
| Countries by Change in Carbon Dioxide Emissions | 0 | - | 4.92 | 47,883 |
| Countries with the Most Mangroves | 0 | - | 4.53 | 32,113 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 56,480 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.24 | 23,439 |
| Worst Plastic Polluting Countries | 0 | - | 4.55 | 59,703 |
| Countries that Desalinate the Most Water | 0 | - | 4.79 | 36,435 |
| Countries with the Most Forest | 0 | - | 4.88 | 136,063 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.29 | 33,388 |
| Least-Forested Countries | 0 | - | 4.51 | 60,418 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.66 | 59,020 |
| Countries with the Most Forest A-Z | 0 | - | 4.64 | 50,701 |
| Most Forested European Countries | 0 | - | 4.82 | 67,690 |
| Least Forested European Countries | 0 | - | 4.30 | 50,247 |
| Least Forested Countries in Asia | 0 | - | 4.79 | 60,188 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.57 | 35,208 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.48 | 34,851 |
| Tropical Rainforest Countries | 0 | - | 4.65 | 68,919 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.59 | 44,305 |
| Countries with Glaciers | 0 | - | 4.98 | 94,419 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 25,832 |
| U.S. States with Glaciers | 0 | - | 4.59 | 20,770 |
| Largest Countries Without Glaciers | 0 | - | 4.90 | 21,801 |
| Every European Flag - Sudden Death | 0 | - | 4.93 | 195,363 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.56 | 91,879 |
| NATO Members - Sudden Death | 0 | - | 4.54 | 82,709 |
| Modern Rappers - Sudden Death | 0 | - | 4.27 | 77,760 |
| U.S. Presidents - Sudden Death | 0 | - | 4.89 | 89,029 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.68 | 54,239 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.41 | 82,275 |
| British Bands - Sudden Death | 0 | - | 4.28 | 63,891 |
| European Capitals - Sudden Death | 0 | - | 4.54 | 107,054 |
| "C" Countries - World Map Sudden Death | 0 | - | 4.55 | 23,562 |
| Blue States - Sudden Death | 0 | - | 4.98 | 49,828 |
| Canadians - Sudden Death | 0 | - | 4.38 | 32,694 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.80 | 74,396 |
| China's Neighbours - Sudden Death | 0 | - | 4.72 | 78,728 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.87 | 38,490 |
| NBA MVPs - Sudden Death | 0 | - | 4.52 | 57,972 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 64,541 |
| American Bands - Sudden Death | 0 | - | 4.22 | 45,159 |
| Musical Movies - Sudden Death | 0 | - | 3.81 | 49,856 |
| Dog Breeds - Sudden Death | 0 | - | 4.49 | 41,911 |
| Countries With Same-Sex Marriage – Sudden Death | 0 | - | 4.08 | 44,241 |
| Muslim Countries - Sudden Death | 0 | - | 4.80 | 21,384 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.67 | 25,542 |
| Will Smith Movies - Sudden Death | 0 | - | 4.30 | 23,499 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.90 | 66,461 |
| Australian Animals - Sudden Death | 0 | - | 4.83 | 44,496 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.92 | 47,412 |
| Star Spangled Banner - Sudden Death | 0 | - | 4.29 | 6,952 |
