| Elements - Sudden Death | 0 | - | 4.93 | 135,490 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,259,060 |
| Elements by Symbol | 0 | - | 4.92 | 198,561 |
| Speed Symbol by Element | 0 | - | 4.90 | 105,513 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,746 |
| Noble Gases | 0 | - | 4.89 | 78,797 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 65,029 |
| Periodic Table Symbols | 0 | - | 4.98 | 80,096 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 82,365 |
| Elemental Words | 0 | - | 4.97 | 52,538 |
| Metals of Antiquity | 0 | - | 4.95 | 93,886 |
| Random Symbol to Element | 0 | - | 4.88 | 93,871 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 32,089 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 189,722 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,801 |
| International Scientific Units | 0 | - | 4.95 | 158,244 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 63,242 |
| Click the Chemical Element | 0 | - | 4.96 | 81,289 |
| Periodic Table Elements by Clue #2 | 0 | - | 4.46 | 12,318 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 152,424 |
| Answers are Elements #2 | 0 | - | 4.43 | 55,191 |
| Elements by Picture | 0 | - | 4.27 | 70,296 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 103,438 |
| Name a Valid Element | 0 | - | 4.67 | 70,394 |
| Name the Virus | 0 | - | 4.87 | 77,083 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 81,111 |
| Famous Scientists | 0 | - | 4.57 | 42,839 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,318 |
| Element... or Pokémon? | 0 | - | 4.98 | 132,913 |
| Memory Test - Sudden Death | 0 | - | 4.92 | 350,912 |
| Name the Metal Alloy | 0 | - | 4.73 | 14,018 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 54,263 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,958 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.91 | 121,262 |
| True or False - Sudden Death | 0 | - | 4.91 | 157,061 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.93 | 255,355 |
| Be Happy - Sudden Death | 0 | - | 4.90 | 120,411 |
| Landlocked Countries - Sudden Death | 0 | - | 4.97 | 169,094 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,950 |
| Category Elimination - Elements | 0 | - | 4.61 | 54,080 |
| Scientific Names | 0 | - | 4.32 | 78,718 |
| Animals - Taxonomy to Common Name | 0 | - | 4.81 | 28,466 |
| Famous Effects | 0 | - | 4.59 | 12,816 |
| Click the Planet | 0 | - | 4.96 | 92,164 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,941 |
| Astronomy Quiz | 0 | - | 4.90 | 83,222 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 138,361 |
| Solar System Trivia | 0 | - | 4.93 | 47,116 |
| Body Part Cliches | 0 | - | 4.44 | 123,655 |
| Bones of the Human Body | 0 | - | 4.51 | 43,508 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,848 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 283,980 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 196,017 |
| Countries With a Population Under 1 Million - Sudden Death | 0 | - | 4.93 | 86,771 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,157 |
| Name a Valid Answer - Science | 0 | - | 4.79 | 41,382 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,432 |
| A Quiz About Diamonds | 0 | - | 4.60 | 11,652 |
| Science General Knowledge #1 | 0 | - | 4.54 | 167,278 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,635 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,550 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,937 |
| Word Chain - Science | 0 | - | 4.59 | 55,132 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,939 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,750 |
| Science Multiple Choice #3 | 0 | - | 4.39 | 34,822 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,102,093 |
| Environmental Issues | 0 | - | 4.54 | 26,905 |
| Arrow Puzzle #1 - Sudden Death | 0 | - | 4.77 | 110,339 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 99,810 |
| Be Sad - Sudden Death | 0 | - | 4.74 | 77,396 |
| Equatorial Countries - Sudden Death | 0 | - | 4.78 | 59,918 |
| Ivy League Universities - Sudden Death | 0 | - | 4.74 | 52,628 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,171 |
| The Sun Quiz | 0 | - | 4.93 | 35,060 |
| First Names of Scientists | 0 | - | 4.51 | 57,194 |
| Groups of Two - Science | 0 | - | 4.26 | 48,449 |
| Science Vocabulary #1 | 0 | - | 4.34 | 72,159 |
| Science Vocabulary #3 | 0 | - | 4.31 | 52,206 |
| Science Decoder | 0 | - | 4.52 | 28,854 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,505 |
| Science True or False | 0 | - | 4.35 | 40,490 |
| Medical Acronyms | 0 | - | 4.43 | 97,221 |
| Medical Vocabulary | 0 | - | 4.54 | 59,459 |
| Spielberg Movie Images - Sudden Death | 0 | - | 4.47 | 54,929 |
| Real People - Sudden Death #1 | 0 | - | 4.15 | 107,725 |
| Birds - Sudden Death | 0 | - | 4.54 | 68,605 |
| Tom Hanks Movies - Sudden Death | 0 | - | 4.57 | 64,516 |
| Most Populated Countries - Sudden Death | 0 | - | 4.67 | 78,680 |
| NBA Champion Players - Sudden Death | 0 | - | 4.56 | 132,303 |
| FIFA World Cup Host Countries - Sudden Death | 0 | - | 4.47 | 61,669 |
| Birthstones by Month | 0 | - | 4.44 | 88,002 |
| "Ologies" Quiz | 0 | - | 4.34 | 97,506 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,469 |
| Brightest Natural Objects in the Sky | 0 | - | 4.46 | 28,608 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,335 |
| Body Part Words | 0 | - | 4.43 | 146,359 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,947 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 177,026 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,883 |
| Human Body A-Z | 0 | - | 4.51 | 129,621 |
| One-Syllable Human Body Parts | 0 | - | 4.30 | 88,519 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 119,857 |
| Medical Specialties | 0 | - | 4.33 | 92,290 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.70 | 58,204 |
| Christmas Songs - Sudden Death | 0 | - | 4.21 | 51,188 |
| The Pluto Quiz | 0 | - | 4.61 | 9,919 |
| Citrus Fruits | 0 | - | 3.67 | 42,153 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,722 |
| Astronomy Decoder | 0 | - | 4.48 | 38,212 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,524 |
| The Mars Quiz | 0 | - | 4.55 | 18,727 |
| The Saturn Quiz | 0 | - | 4.54 | 11,595 |
| Planets - Multiple Choice | 0 | - | 4.39 | 53,810 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,813 |
| The Diseases They Had | 0 | - | 4.15 | 14,067 |
| Dumb it Down Doc | 0 | - | 4.13 | 65,168 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,948 |
| Signs of the Zodiac Quiz | 0 | - | 4.46 | 227,564 |
| Name the Constellations | 0 | - | 4.60 | 47,256 |
| Astronomy True or False | 0 | - | 4.39 | 36,595 |
| Songs with Body Parts in the Title | 0 | - | 4.32 | 216,387 |
| Body Parts - No Vowels | 0 | - | 4.13 | 25,552 |
| The Venus Quiz | 0 | - | 4.21 | 6,956 |
| Countries with Glaciers | 0 | - | 4.97 | 105,771 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,189 |
| U.S. States with Glaciers | 0 | - | 4.61 | 25,500 |
| Largest Countries Without Glaciers | 0 | - | 4.92 | 35,655 |
| Elements Named for Countries | 0 | - | 4.52 | 24,948 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,769 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,913 |
| The Voyage of Darwin - Animated Map Quiz | 0 | - | 4.99 | 14,593 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,528 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,535 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.10 | 26,868 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,829 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,188 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,935 |
| Countries with the Most Mangroves | 0 | - | 4.54 | 34,722 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 60,159 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.25 | 25,914 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,814 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,875 |
| Countries with the Most Forest | 0 | - | 4.87 | 147,946 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,757 |
| Least-Forested Countries | 0 | - | 4.53 | 65,404 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,617 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,690 |
| Most Forested European Countries | 0 | - | 4.80 | 75,660 |
| Least Forested European Countries | 0 | - | 4.25 | 54,176 |
| Least Forested Countries in Asia | 0 | - | 4.75 | 64,920 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.63 | 37,937 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,665 |
| Tropical Rainforest Countries | 0 | - | 4.69 | 82,322 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,773 |
| Super Bowl Winners - Sudden Death | 0 | - | 4.53 | 39,491 |
| Every European Flag - Sudden Death | 0 | - | 4.96 | 396,861 |
| Every American Flag - Sudden Death | 0 | - | 4.89 | 70,972 |
| Every African Flag - Sudden Death | 0 | - | 4.96 | 78,371 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.55 | 147,889 |
| NATO Members - Sudden Death | 0 | - | 4.95 | 154,193 |
| Modern Rappers - Sudden Death | 0 | - | 4.32 | 124,101 |
| U.S. Presidents - Sudden Death | 0 | - | 4.81 | 180,086 |
| Summer Olympics Host Cities - Sudden Death | 0 | - | 4.96 | 45,365 |
| Star Wars Picture Chain - Sudden Death | 0 | - | 4.51 | 105,917 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.66 | 96,725 |
| 13 American Colonies - Sudden Death | 0 | - | 4.90 | 48,170 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.67 | 191,673 |
| British Bands - Sudden Death | 0 | - | 4.60 | 96,223 |
| European Capitals - Sudden Death | 0 | - | 4.94 | 219,751 |
| Queen Songs - Sudden Death | 0 | - | 4.82 | 55,791 |
| ABBA Songs - Sudden Death | 0 | - | 4.65 | 46,563 |
| "C" Countries - World Map Sudden Death | 0 | - | 4.81 | 201,857 |
| Megacities - World Map Sudden Death | 0 | - | 4.92 | 157,066 |
| Real People - Sudden Death #2 (U.S.) | 0 | - | 4.57 | 80,549 |
| French People - Sudden Death | 0 | - | 4.67 | 28,273 |
| Martin Scorsese Movies - Sudden Death | 0 | - | 4.55 | 17,085 |
| Blue States - Sudden Death | 0 | - | 4.97 | 89,395 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.80 | 132,167 |
| China's Neighbours - Sudden Death | 0 | - | 4.70 | 150,335 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.86 | 60,397 |
| NBA MVPs - Sudden Death | 0 | - | 4.52 | 124,706 |
| American Singers – Sudden Death | 0 | - | 4.51 | 82,710 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.93 | 138,575 |
| American Bands - Sudden Death | 0 | - | 4.51 | 72,234 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.96 | 99,049 |
| Musical Movies - Sudden Death | 0 | - | 3.95 | 70,517 |
| Two Color Flags - Sudden Death | 0 | - | 4.96 | 103,905 |
| Indo-European Languages - Sudden Death | 0 | - | 4.77 | 37,114 |
| Countries With Same-Sex Marriage – Sudden Death | 0 | - | 4.26 | 71,908 |
| Muslim Countries - Sudden Death | 0 | - | 4.93 | 155,831 |
| K-Pop Groups - Sudden Death | 0 | - | 4.21 | 45,984 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.55 | 54,660 |
| NBA Cities - Sudden Death | 0 | - | 4.74 | 68,605 |
| Imperial Japan or Die! - Sudden Death | 0 | - | 4.65 | 47,734 |
| Marvel Superheroes - Sudden Death | 0 | - | 4.90 | 120,054 |
| Books of the Bible - Sudden Death | 0 | - | 4.43 | 58,357 |
| 2000s Movies - Sudden Death | 0 | - | 4.49 | 25,202 |
| Star Spangled Banner - Sudden Death | 0 | - | 4.17 | 34,526 |
| British Cities - Sudden Death | 0 | - | 4.74 | 98,449 |