| Elements - Sudden Death | 0 | - | 4.93 | 134,538 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,254,943 |
| Elements by Symbol | 0 | - | 4.92 | 198,190 |
| Speed Symbol by Element | 0 | - | 4.90 | 105,276 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,572 |
| Noble Gases | 0 | - | 4.89 | 78,640 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,907 |
| Periodic Table Symbols | 0 | - | 4.97 | 74,477 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 82,156 |
| Elemental Words | 0 | - | 4.97 | 52,474 |
| Metals of Antiquity | 0 | - | 4.95 | 93,765 |
| Random Symbol to Element | 0 | - | 4.88 | 93,586 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 32,068 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 189,497 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,727 |
| International Scientific Units | 0 | - | 4.95 | 157,747 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 63,154 |
| Click the Chemical Element | 0 | - | 4.96 | 81,063 |
| Periodic Table Elements by Clue #2 | 0 | - | 4.46 | 12,279 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 152,310 |
| Answers are Elements #2 | 0 | - | 4.43 | 55,156 |
| Elements by Picture | 0 | - | 4.27 | 70,200 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 103,279 |
| Name a Valid Element | 0 | - | 4.67 | 70,301 |
| Name the Virus | 0 | - | 4.87 | 76,997 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 80,984 |
| Famous Scientists | 0 | - | 4.57 | 42,787 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,291 |
| Element... or Pokémon? | 0 | - | 4.98 | 132,590 |
| Memory Test - Sudden Death | 0 | - | 4.92 | 348,387 |
| Name the Metal Alloy | 0 | - | 4.73 | 13,955 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 54,188 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,926 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.91 | 120,587 |
| True or False - Sudden Death | 0 | - | 4.91 | 156,101 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.93 | 253,838 |
| Be Happy - Sudden Death | 0 | - | 4.90 | 120,059 |
| Landlocked Countries - Sudden Death | 0 | - | 4.97 | 167,926 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,889 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,969 |
| Scientific Names | 0 | - | 4.32 | 78,653 |
| Animals - Taxonomy to Common Name | 0 | - | 4.81 | 28,412 |
| Famous Effects | 0 | - | 4.62 | 12,738 |
| Click the Planet | 0 | - | 4.96 | 91,973 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,864 |
| Astronomy Quiz | 0 | - | 4.90 | 83,041 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 138,081 |
| Solar System Trivia | 0 | - | 4.93 | 46,986 |
| Body Part Cliches | 0 | - | 4.44 | 123,614 |
| Bones of the Human Body | 0 | - | 4.51 | 43,324 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,747 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 282,175 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.96 | 167,437 |
| Countries With a Population Under 1 Million - Sudden Death | 0 | - | 4.93 | 86,210 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,144 |
| Name a Valid Answer - Science | 0 | - | 4.79 | 41,275 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,404 |
| A Quiz About Diamonds | 0 | - | 4.60 | 11,632 |
| Science General Knowledge #1 | 0 | - | 4.54 | 167,048 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,502 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,406 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,871 |
| Word Chain - Science | 0 | - | 4.59 | 55,072 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,883 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,714 |
| Science Multiple Choice #3 | 0 | - | 4.39 | 34,778 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,100,895 |
| Environmental Issues | 0 | - | 4.54 | 26,886 |
| Arrow Puzzle #1 - Sudden Death | 0 | - | 4.77 | 109,751 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 99,446 |
| Be Sad - Sudden Death | 0 | - | 4.74 | 77,189 |
| Real People - Sudden Death #3 | 0 | - | 4.53 | 79,870 |
| Equatorial Countries - Sudden Death | 0 | - | 4.78 | 59,730 |
| Ivy League Universities - Sudden Death | 0 | - | 4.74 | 52,398 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,104 |
| The Sun Quiz | 0 | - | 4.93 | 34,955 |
| First Names of Scientists | 0 | - | 4.51 | 57,124 |
| Groups of Two - Science | 0 | - | 4.26 | 48,423 |
| Science Vocabulary #1 | 0 | - | 4.34 | 72,090 |
| Science Vocabulary #3 | 0 | - | 4.31 | 52,149 |
| Science Decoder | 0 | - | 4.52 | 28,832 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,460 |
| Science True or False | 0 | - | 4.35 | 40,444 |
| Medical Acronyms | 0 | - | 4.43 | 97,128 |
| Medical Vocabulary | 0 | - | 4.54 | 59,376 |
| Spielberg Movie Images - Sudden Death | 0 | - | 4.47 | 54,784 |
| Real People - Sudden Death #1 | 0 | - | 4.14 | 107,399 |
| Birds - Sudden Death | 0 | - | 4.54 | 68,415 |
| Tom Hanks Movies - Sudden Death | 0 | - | 4.57 | 64,322 |
| Most Populated Countries - Sudden Death | 0 | - | 4.67 | 77,643 |
| NBA Champion Players - Sudden Death | 0 | - | 4.56 | 131,521 |
| FIFA World Cup Host Countries - Sudden Death | 0 | - | 4.47 | 60,985 |
| Birthstones by Month | 0 | - | 4.43 | 86,644 |
| "Ologies" Quiz | 0 | - | 4.34 | 97,440 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,427 |
| Brightest Natural Objects in the Sky | 0 | - | 4.46 | 28,534 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,207 |
| Body Part Words | 0 | - | 4.43 | 146,276 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,922 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 176,901 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,824 |
| Human Body A-Z | 0 | - | 4.51 | 129,520 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 88,448 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 119,729 |
| Medical Specialties | 0 | - | 4.32 | 91,985 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.70 | 58,126 |
| Christmas Songs - Sudden Death | 0 | - | 4.21 | 51,012 |
| The Pluto Quiz | 0 | - | 4.61 | 9,900 |
| Citrus Fruits | 0 | - | 3.66 | 42,130 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,660 |
| Astronomy Decoder | 0 | - | 4.48 | 38,164 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,497 |
| The Mars Quiz | 0 | - | 4.55 | 18,699 |
| The Saturn Quiz | 0 | - | 4.54 | 11,582 |
| Planets - Multiple Choice | 0 | - | 4.39 | 53,757 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,781 |
| The Diseases They Had | 0 | - | 4.15 | 14,049 |
| Dumb it Down Doc | 0 | - | 4.13 | 65,105 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,914 |
| Signs of the Zodiac Quiz | 0 | - | 4.46 | 227,085 |
| Name the Constellations | 0 | - | 4.58 | 45,213 |
| Astronomy True or False | 0 | - | 4.39 | 36,565 |
| Songs with Body Parts in the Title | 0 | - | 4.32 | 216,219 |
| Body Parts - No Vowels | 0 | - | 4.13 | 25,507 |
| The Venus Quiz | 0 | - | 4.21 | 6,938 |
| U.S. States with Glaciers | 0 | - | 4.61 | 25,454 |
| Largest Countries Without Glaciers | 0 | - | 4.92 | 35,587 |
| Elements Named for Countries | 0 | - | 4.52 | 24,899 |
| Countries with Glaciers | 0 | - | 4.97 | 105,682 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,181 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,752 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,801 |
| The Voyage of Darwin - Animated Map Quiz | 0 | - | 4.99 | 14,569 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,511 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,477 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.10 | 26,760 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,803 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,180 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,856 |
| Countries with the Most Mangroves | 0 | - | 4.54 | 34,703 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 60,115 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.25 | 25,891 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,753 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,823 |
| Countries with the Most Forest | 0 | - | 4.87 | 147,830 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,729 |
| Least-Forested Countries | 0 | - | 4.53 | 65,354 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,571 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,641 |
| Most Forested European Countries | 0 | - | 4.80 | 75,556 |
| Least Forested European Countries | 0 | - | 4.25 | 54,131 |
| Least Forested Countries in Asia | 0 | - | 4.75 | 64,862 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.62 | 37,909 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,630 |
| Tropical Rainforest Countries | 0 | - | 4.69 | 82,265 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,743 |
| Italian Cities - Sudden Death | 0 | - | 4.96 | 74,405 |
| U.S. National Parks – Sudden Death | 0 | - | 4.62 | 44,899 |
| Republican U.S. Presidents - Sudden Death | 0 | - | 4.91 | 49,871 |
| 1990s Movies - Sudden Death | 0 | - | 4.73 | 31,083 |
| Countries With High Population Density - Sudden Death | 0 | - | 4.92 | 38,222 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 50,618 |
| Countries With Low Population Density - Sudden Death | 0 | - | 4.67 | 22,640 |
| Cities of California - Sudden Death | 0 | - | 4.58 | 37,379 |
| 1980s Movies - Sudden Death | 0 | - | 4.61 | 24,622 |
| Cities In Texas - Sudden Death | 0 | - | 4.58 | 23,736 |
| Formula 1 Drivers - Sudden Death | 0 | - | 4.44 | 23,897 |
| Super Bowl Winners - Sudden Death | 0 | - | 4.53 | 39,302 |
| Every European Flag - Sudden Death | 0 | - | 4.96 | 394,127 |
| Every American Flag - Sudden Death | 0 | - | 4.89 | 70,548 |
| Every African Flag - Sudden Death | 0 | - | 4.96 | 77,540 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.55 | 147,572 |
| NATO Members - Sudden Death | 0 | - | 4.95 | 153,158 |
| Modern Rappers - Sudden Death | 0 | - | 4.32 | 123,730 |
| U.S. Presidents - Sudden Death | 0 | - | 4.81 | 178,786 |
| Summer Olympics Host Cities - Sudden Death | 0 | - | 4.96 | 44,899 |
| Star Wars Picture Chain - Sudden Death | 0 | - | 4.51 | 104,662 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.66 | 96,112 |
| 13 American Colonies - Sudden Death | 0 | - | 4.89 | 47,939 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.67 | 190,510 |
| British Bands - Sudden Death | 0 | - | 4.60 | 95,930 |
| European Capitals - Sudden Death | 0 | - | 4.94 | 218,307 |
| Queen Songs - Sudden Death | 0 | - | 4.82 | 55,556 |
| ABBA Songs - Sudden Death | 0 | - | 4.65 | 46,304 |
| "C" Countries - World Map Sudden Death | 0 | - | 4.81 | 200,098 |
| Megacities - World Map Sudden Death | 0 | - | 4.92 | 155,615 |
| Real People - Sudden Death #2 (U.S.) | 0 | - | 4.57 | 80,216 |
| French People - Sudden Death | 0 | - | 4.67 | 27,561 |
| Martin Scorsese Movies - Sudden Death | 0 | - | 4.58 | 16,830 |
| Blue States - Sudden Death | 0 | - | 4.97 | 89,023 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.80 | 131,835 |
| China's Neighbours - Sudden Death | 0 | - | 4.70 | 149,464 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.87 | 60,215 |
| NBA MVPs - Sudden Death | 0 | - | 4.52 | 124,306 |
| American Singers – Sudden Death | 0 | - | 4.51 | 82,317 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.93 | 137,695 |
| American Bands - Sudden Death | 0 | - | 4.51 | 71,953 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.96 | 98,345 |
| Musical Movies - Sudden Death | 0 | - | 3.95 | 70,341 |
| Two Color Flags - Sudden Death | 0 | - | 4.96 | 102,832 |
