| Elements - Sudden Death | 0 | - | 4.91 | 131,304 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,243,604 |
| Elements by Symbol | 0 | - | 4.92 | 197,297 |
| Speed Symbol by Element | 0 | - | 4.91 | 104,719 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,242 |
| Noble Gases | 0 | - | 4.89 | 78,196 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,605 |
| Periodic Table Symbols | 0 | - | 4.97 | 72,311 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 81,696 |
| Elemental Words | 0 | - | 4.96 | 52,299 |
| Metals of Antiquity | 0 | - | 4.95 | 93,446 |
| Random Symbol to Element | 0 | - | 4.88 | 93,110 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 32,012 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 188,803 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,529 |
| International Scientific Units | 0 | - | 4.95 | 156,901 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 62,786 |
| Click the Chemical Element | 0 | - | 4.96 | 80,499 |
| Periodic Table Elements by Clue #2 | 0 | - | 4.53 | 12,188 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 151,866 |
| Answers are Elements #2 | 0 | - | 4.43 | 55,034 |
| Elements by Picture | 0 | - | 4.27 | 69,971 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 102,930 |
| Name a Valid Element | 0 | - | 4.64 | 70,061 |
| Name the Virus | 0 | - | 4.87 | 76,772 |
| Major Taxonomic Ranks | 0 | - | 4.56 | 80,591 |
| Famous Scientists | 0 | - | 4.57 | 42,654 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,200 |
| Element... or Pokémon? | 0 | - | 4.98 | 131,787 |
| Memory Test - Sudden Death | 0 | - | 4.91 | 341,880 |
| Name the Metal Alloy | 0 | - | 4.70 | 13,755 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 53,995 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,833 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.91 | 119,507 |
| True or False - Sudden Death | 0 | - | 4.90 | 153,409 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.93 | 250,413 |
| Be Happy - Sudden Death | 0 | - | 4.91 | 118,924 |
| Landlocked Countries - Sudden Death | 0 | - | 4.97 | 164,566 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,717 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,706 |
| Scientific Names | 0 | - | 4.32 | 78,475 |
| Famous Effects | 0 | - | 4.62 | 12,518 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,574 |
| Astronomy Quiz | 0 | - | 4.90 | 82,629 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 137,307 |
| Solar System Trivia | 0 | - | 4.93 | 46,676 |
| Body Part Cliches | 0 | - | 4.43 | 123,313 |
| Bones of the Human Body | 0 | - | 4.52 | 42,485 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,188 |
| Click the Planet | 0 | - | 4.96 | 91,449 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 277,205 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.96 | 165,109 |
| Countries With a Population Under 1 Million - Sudden Death | 0 | - | 4.94 | 85,191 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,116 |
| Name a Valid Answer - Science | 0 | - | 4.79 | 40,967 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,285 |
| A Quiz About Diamonds | 0 | - | 4.60 | 11,556 |
| Science General Knowledge #1 | 0 | - | 4.54 | 166,057 |
| Science General Knowledge #2 | 0 | - | 4.48 | 118,858 |
| Science General Knowledge #3 | 0 | - | 4.56 | 108,775 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,663 |
| Word Chain - Science | 0 | - | 4.59 | 54,901 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,713 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,590 |
| Science Multiple Choice #3 | 0 | - | 4.39 | 34,624 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,097,688 |
| Environmental Issues | 0 | - | 4.54 | 26,837 |
| Arrow Puzzle #1 - Sudden Death | 0 | - | 4.80 | 108,118 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 98,535 |
| Be Sad - Sudden Death | 0 | - | 4.74 | 76,597 |
| Equatorial Countries - Sudden Death | 0 | - | 4.77 | 59,208 |
| Ivy League Universities - Sudden Death | 0 | - | 4.74 | 51,705 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,951 |
| The Sun Quiz | 0 | - | 4.93 | 34,699 |
| First Names of Scientists | 0 | - | 4.51 | 56,897 |
| Groups of Two - Science | 0 | - | 4.26 | 48,332 |
| Science Vocabulary #1 | 0 | - | 4.34 | 71,861 |
| Science Vocabulary #3 | 0 | - | 4.31 | 52,008 |
| Science Decoder | 0 | - | 4.52 | 28,776 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,331 |
| Animals - Taxonomy to Common Name | 0 | - | 4.80 | 28,290 |
| Science True or False | 0 | - | 4.35 | 40,318 |
| Medical Acronyms | 0 | - | 4.43 | 96,857 |
| Medical Vocabulary | 0 | - | 4.54 | 59,116 |
| Spielberg Movie Images - Sudden Death | 0 | - | 4.47 | 54,159 |
| Real People - Sudden Death #1 | 0 | - | 4.14 | 106,423 |
| Birds - Sudden Death | 0 | - | 4.54 | 67,850 |
| Tom Hanks Movies - Sudden Death | 0 | - | 4.57 | 63,594 |
| Most Populated Countries - Sudden Death | 0 | - | 4.67 | 74,809 |
| NBA Champion Players - Sudden Death | 0 | - | 4.56 | 129,127 |
| FIFA World Cup Host Countries - Sudden Death | 0 | - | 4.45 | 59,154 |
| Birthstones by Month | 0 | - | 4.42 | 80,702 |
| "Ologies" Quiz | 0 | - | 4.34 | 97,159 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,393 |
| Brightest Natural Objects in the Sky | 0 | - | 4.46 | 28,337 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,865 |
| Body Part Words | 0 | - | 4.43 | 145,970 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,824 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 176,353 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,597 |
| Human Body A-Z | 0 | - | 4.51 | 129,187 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 88,185 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 119,287 |
| Medical Specialties | 0 | - | 4.32 | 91,782 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.69 | 57,800 |
| Christmas Songs - Sudden Death | 0 | - | 4.20 | 50,289 |
| The Pluto Quiz | 0 | - | 4.61 | 9,857 |
| Citrus Fruits | 0 | - | 3.63 | 42,073 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,506 |
| Astronomy Decoder | 0 | - | 4.49 | 38,064 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,462 |
| The Mars Quiz | 0 | - | 4.55 | 18,667 |
| The Saturn Quiz | 0 | - | 4.54 | 11,557 |
| Planets - Multiple Choice | 0 | - | 4.39 | 53,581 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,659 |
| The Diseases They Had | 0 | - | 4.15 | 14,015 |
| Dumb it Down Doc | 0 | - | 4.13 | 64,980 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,819 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 225,852 |
| Name the Constellations | 0 | - | 4.58 | 44,992 |
| Astronomy True or False | 0 | - | 4.39 | 36,479 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,754 |
| Body Parts - No Vowels | 0 | - | 4.13 | 25,359 |
| The Venus Quiz | 0 | - | 4.21 | 6,928 |
| U.S. States with Glaciers | 0 | - | 4.61 | 25,309 |
| Largest Countries Without Glaciers | 0 | - | 4.92 | 35,404 |
| Elements Named for Countries | 0 | - | 4.53 | 24,715 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,718 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,515 |
| The Voyage of Darwin - Animated Map Quiz | 0 | - | 4.99 | 14,485 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,452 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,302 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.09 | 26,407 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,720 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,154 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,662 |
| Countries with the Most Mangroves | 0 | - | 4.53 | 34,631 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 59,994 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.24 | 25,824 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,546 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,674 |
| Countries with the Most Forest | 0 | - | 4.87 | 147,567 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,640 |
| Least-Forested Countries | 0 | - | 4.53 | 65,212 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,448 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,497 |
| Most Forested European Countries | 0 | - | 4.80 | 75,343 |
| Least Forested European Countries | 0 | - | 4.25 | 54,023 |
| Least Forested Countries in Asia | 0 | - | 4.75 | 64,721 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.62 | 37,824 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,521 |
| Tropical Rainforest Countries | 0 | - | 4.69 | 82,092 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,653 |
| Countries with Glaciers | 0 | - | 4.97 | 105,432 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,149 |
| Italian Cities - Sudden Death | 0 | - | 4.96 | 72,201 |
| U.S. National Parks – Sudden Death | 0 | - | 4.62 | 44,155 |
| Republican U.S. Presidents - Sudden Death | 0 | - | 4.91 | 48,122 |
| 1990s Movies - Sudden Death | 0 | - | 4.73 | 30,594 |
| Countries With High Population Density - Sudden Death | 0 | - | 4.92 | 37,643 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 48,727 |
| Countries With Low Population Density - Sudden Death | 0 | - | 4.67 | 22,269 |
| Cities of California - Sudden Death | 0 | - | 4.58 | 36,661 |
| 1980s Movies - Sudden Death | 0 | - | 4.60 | 24,237 |
| Formula 1 Drivers - Sudden Death | 0 | - | 4.43 | 22,949 |
| Super Bowl Winners - Sudden Death | 0 | - | 4.53 | 38,725 |
| Every European Flag - Sudden Death | 0 | - | 4.96 | 386,857 |
| Every American Flag - Sudden Death | 0 | - | 4.89 | 69,183 |
| Every African Flag - Sudden Death | 0 | - | 4.96 | 74,929 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.56 | 146,640 |
| NATO Members - Sudden Death | 0 | - | 4.94 | 150,611 |
| Modern Rappers - Sudden Death | 0 | - | 4.32 | 122,508 |
| U.S. Presidents - Sudden Death | 0 | - | 4.80 | 175,241 |
| Summer Olympics Host Cities - Sudden Death | 0 | - | 4.96 | 43,645 |
| Star Wars Picture Chain - Sudden Death | 0 | - | 4.52 | 101,911 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.65 | 93,393 |
| 13 American Colonies - Sudden Death | 0 | - | 4.89 | 43,936 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.73 | 187,419 |
| British Bands - Sudden Death | 0 | - | 4.60 | 94,939 |
| European Capitals - Sudden Death | 0 | - | 4.94 | 214,430 |
| Queen Songs - Sudden Death | 0 | - | 4.82 | 54,578 |
| ABBA Songs - Sudden Death | 0 | - | 4.65 | 44,787 |
| "C" Countries - World Map Sudden Death | 0 | - | 4.83 | 195,477 |
| Megacities - World Map Sudden Death | 0 | - | 4.92 | 151,356 |
| Real People - Sudden Death #2 (U.S.) | 0 | - | 4.57 | 79,433 |
| Martin Scorsese Movies - Sudden Death | 0 | - | 4.58 | 16,075 |
| Blue States - Sudden Death | 0 | - | 4.97 | 87,995 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.80 | 130,821 |
| China's Neighbours - Sudden Death | 0 | - | 4.70 | 146,746 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.86 | 59,514 |
| NBA MVPs - Sudden Death | 0 | - | 4.52 | 122,440 |
| American Singers – Sudden Death | 0 | - | 4.51 | 81,031 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.93 | 135,256 |
| American Bands - Sudden Death | 0 | - | 4.51 | 71,072 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.95 | 96,352 |
| Musical Movies - Sudden Death | 0 | - | 3.95 | 69,761 |
| Two Color Flags - Sudden Death | 0 | - | 4.96 | 100,063 |
| Indo-European Languages - Sudden Death | 0 | - | 4.70 | 34,904 |
| Countries With Same-Sex Marriage – Sudden Death | 0 | - | 4.26 | 70,934 |
| Muslim Countries - Sudden Death | 0 | - | 4.93 | 151,218 |
