| International Scientific Units | 0 | - | 4.95 | 156,115 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 62,502 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,232,627 |
| Elements by Symbol | 0 | - | 4.92 | 196,450 |
| Speed Symbol by Element | 0 | - | 4.91 | 104,219 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 93,760 |
| Noble Gases | 0 | - | 4.89 | 77,843 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,335 |
| Periodic Table Symbols | 0 | - | 4.97 | 71,649 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 81,284 |
| Name the Virus | 0 | - | 4.86 | 76,561 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 80,215 |
| Famous Scientists | 0 | - | 4.57 | 42,547 |
| Scientific Names | 0 | - | 4.32 | 78,312 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 53,802 |
| Elemental Words | 0 | - | 4.96 | 52,161 |
| Metals of Antiquity | 0 | - | 4.94 | 93,184 |
| Famous Effects | 0 | - | 4.62 | 12,326 |
| Click to Translate - Latin | 0 | - | 4.97 | 43,603 |
| Famous Painting to Artist Click Quiz | 0 | - | 4.93 | 43,270 |
| Click Chain #1 | 0 | - | 4.97 | 108,301 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,287 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 31,960 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 188,008 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,373 |
| Body Part Cliches | 0 | - | 4.43 | 123,208 |
| Bones of the Human Body | 0 | - | 4.52 | 41,742 |
| Medical Conditions Quiz | 0 | - | 4.78 | 123,897 |
| Click the Correct Continent | 0 | - | 4.43 | 101,139 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,095 |
| Random Symbol to Element | 0 | - | 4.88 | 92,614 |
| Astronomy Quiz | 0 | - | 4.90 | 82,198 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 136,547 |
| Solar System Trivia | 0 | - | 4.93 | 46,372 |
| Click the Planet | 0 | - | 4.96 | 90,831 |
| Movie Picture Click - Steven Spielberg | 0 | - | 4.94 | 52,827 |
| A Quiz About Diamonds | 0 | - | 4.60 | 11,488 |
| Periodic Table Elements by Clue #2 | 0 | - | 4.52 | 12,101 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,433 |
| Science Multiple Choice #3 | 0 | - | 4.39 | 34,499 |
| Environmental Issues | 0 | - | 4.54 | 26,783 |
| Movie Ratings Click Quiz #1 | 0 | - | 4.56 | 27,972 |
| Name a Valid Answer - Science | 0 | - | 4.79 | 40,457 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,221 |
| Science General Knowledge #1 | 0 | - | 4.54 | 164,239 |
| Science General Knowledge #2 | 0 | - | 4.48 | 117,298 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,774 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,438 |
| Word Chain - Science | 0 | - | 4.59 | 54,649 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,578 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 151,225 |
| Click the Chemical Element | 0 | - | 4.96 | 79,889 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,094,345 |
| Click the Correct John | 0 | - | 4.55 | 32,637 |
| The Logical Elimination Click Quiz | 0 | - | 4.70 | 73,185 |
| Word Addition Click Quiz #2 | 0 | - | 4.53 | 34,846 |
| Word Addition Click Quiz #3 | 0 | - | 4.58 | 37,190 |
| Click the Synonym | 0 | - | 4.55 | 42,477 |
| Click Chain #3 | 0 | - | 4.42 | 51,453 |
| Correctly Spelled or Not? Click Quiz #1 | 0 | - | 4.56 | 49,236 |
| Click Chain #2 | 0 | - | 4.56 | 65,259 |
| Movie Decades Click Quiz #1 | 0 | - | 4.78 | 48,303 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,810 |
| The Sun Quiz | 0 | - | 4.93 | 34,383 |
| First Names of Scientists | 0 | - | 4.50 | 56,672 |
| Groups of Two - Science | 0 | - | 4.26 | 48,225 |
| Science Vocabulary #1 | 0 | - | 4.34 | 71,593 |
| Science Vocabulary #3 | 0 | - | 4.31 | 51,804 |
| Science Decoder | 0 | - | 4.52 | 28,696 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,240 |
| Animals - Taxonomy to Common Name | 0 | - | 4.80 | 28,203 |
| Science True or False | 0 | - | 4.35 | 40,162 |
| Answers are Elements #2 | 0 | - | 4.43 | 54,921 |
| Elements by Picture | 0 | - | 4.27 | 69,766 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 102,572 |
| Name a Valid Element | 0 | - | 4.64 | 69,815 |
| Medical Acronyms | 0 | - | 4.43 | 96,608 |
| Medical Vocabulary | 0 | - | 4.54 | 58,914 |
| Click the Correct Michael | 0 | - | 4.58 | 27,045 |
| Logical Elimination Click Quiz: Numbers | 0 | - | 4.23 | 71,063 |
| Correctly Spelled or Not? Click Quiz #2 | 0 | - | 4.34 | 44,163 |
| Movie Decades Click Quiz #3 | 0 | - | 4.68 | 26,866 |
| Birthstones by Month | 0 | - | 4.41 | 80,576 |
| Citrus Fruits | 0 | - | 3.63 | 42,007 |
| "Ologies" Quiz | 0 | - | 4.34 | 96,532 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,346 |
| Name the Metal Alloy | 0 | - | 4.70 | 13,538 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,766 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,153 |
| Element... or Pokémon? | 0 | - | 4.98 | 131,067 |
| Brightest Natural Objects in the Sky | 0 | - | 4.45 | 28,081 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,519 |
| Planets - Multiple Choice | 0 | - | 4.41 | 53,389 |
| Body Part Words | 0 | - | 4.43 | 145,767 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,748 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 176,103 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,456 |
| Human Body A-Z | 0 | - | 4.51 | 128,924 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 87,972 |
| Organs of the Human Body (with map) | 0 | - | 4.11 | 118,930 |
| Medical Specialties | 0 | - | 4.32 | 91,224 |
| The Diseases They Had | 0 | - | 4.15 | 13,966 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.68 | 57,384 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,724 |
| Movie Decades Click Quiz #4 | 0 | - | 4.39 | 23,195 |
| The Pluto Quiz | 0 | - | 4.61 | 9,811 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,355 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,543 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,481 |
| Astronomy Decoder | 0 | - | 4.50 | 37,952 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,425 |
| The Mars Quiz | 0 | - | 4.55 | 18,619 |
| The Saturn Quiz | 0 | - | 4.54 | 11,533 |
| Dumb it Down Doc | 0 | - | 4.13 | 64,873 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 224,823 |
| Name the Constellations | 0 | - | 4.58 | 44,865 |
| Astronomy True or False | 0 | - | 4.39 | 36,370 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,361 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,598 |
| Body Parts - No Vowels | 0 | - | 4.13 | 25,227 |
| The Venus Quiz | 0 | - | 4.21 | 6,904 |
| U.S. States with Glaciers | 0 | - | 4.61 | 25,169 |
| Largest Countries Without Glaciers | 0 | - | 4.92 | 35,239 |
| Elements Named for Countries | 0 | - | 4.52 | 24,575 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,682 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,228 |
| The Voyage of Darwin - Animated Map Quiz | 0 | - | 4.99 | 14,416 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,397 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,108 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.12 | 25,633 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,624 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,136 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,445 |
| Countries with the Most Mangroves | 0 | - | 4.53 | 34,550 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 59,890 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.24 | 25,750 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,319 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,503 |
| Countries with the Most Forest | 0 | - | 4.87 | 146,931 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,550 |
| Least-Forested Countries | 0 | - | 4.53 | 65,064 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,312 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,360 |
| Most Forested European Countries | 0 | - | 4.80 | 75,152 |
| Least Forested European Countries | 0 | - | 4.25 | 53,912 |
| Least Forested Countries in Asia | 0 | - | 4.74 | 64,585 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.62 | 37,746 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,429 |
| Tropical Rainforest Countries | 0 | - | 4.69 | 81,905 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,539 |
| Countries with Glaciers | 0 | - | 4.97 | 104,904 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,112 |
| Logical Elimination Click Quiz: Countries #1 | 0 | - | 3.83 | 65,376 |
| Logical Elimination Click Quiz: Countries #2 | 0 | - | 4.11 | 52,470 |
| Word Addition Click Quiz #1 | 0 | - | 4.70 | 49,394 |
| Click the Disney Film by Song #1 | 0 | - | 4.62 | 64,751 |
| Click the Movie Title Ending #1 | 0 | - | 4.96 | 126,468 |
| Click the Movie Title Ending #2 | 0 | - | 4.77 | 89,255 |
| Click the Movie Title Ending #3 | 0 | - | 4.89 | 72,153 |
| Click the Movie Title Ending #4 | 0 | - | 4.66 | 56,696 |
| Click the Movie Title Ending #5 | 0 | - | 4.86 | 36,048 |
| Country to Population Click Quiz | 0 | - | 4.98 | 43,466 |
| Tourist Towns by U.S. State | 0 | - | 4.32 | 24,107 |
| Click to Translate - French | 0 | - | 4.93 | 91,752 |
| Click to Translate - German | 0 | - | 4.83 | 69,657 |
| Click to Translate - Dutch | 0 | - | 4.73 | 35,447 |
| Click to Translate - Italian | 0 | - | 4.89 | 53,291 |
| Click to Translate - Spanish | 0 | - | 4.90 | 94,586 |
| Click the 2022 World Cup Quarterfinalist | 0 | - | 4.24 | 40,238 |
| Click the Disney Film by Song #2 | 0 | - | 4.47 | 35,301 |
| Who's That Dictator - Click Quiz | 0 | - | 4.22 | 38,924 |
| Lie to Win - Click Quiz #1 | 0 | - | 4.93 | 114,617 |
| Click Fast to Save the USA | 0 | - | 3.58 | 98,525 |
| To, Two, Too – Click Quiz | 0 | - | 4.53 | 40,053 |
| Color in the Answer - Click Quiz | 0 | - | 4.84 | 61,108 |
| Click the Compass #1 | 0 | - | 4.95 | 57,801 |
| The Beatles Picture Click Quiz | 0 | - | 4.84 | 37,112 |
| Disney Movie Images - Click Quiz #1 | 0 | - | 4.84 | 117,090 |
| Lie to Win - Click Quiz #2 | 0 | - | 4.73 | 89,378 |
| Disney Movie Images - Click Quiz #2 | 0 | - | 4.62 | 60,461 |
| Click to Complete the Song Title - Animals #1 | 0 | - | 4.46 | 36,411 |
| Where Does It Grow? Click Quiz #1 | 0 | - | 4.77 | 57,933 |
| Movie Ratings Click Quiz #2 | 0 | - | 4.54 | 16,076 |
| Where Does It Grow? Click Quiz #2 | 0 | - | 4.75 | 28,833 |
| Birth States of U.S. Presidents - Click Quiz | 0 | - | 4.65 | 33,463 |
| Cars by Country | 0 | - | 4.91 | 92,485 |
| Click the Color, Not the Word | 0 | - | 4.69 | 77,552 |
| Click Timeline: Famous Buildings | 0 | - | 4.96 | 61,739 |
| Click Timeline: Famous U.S. Buildings | 0 | - | 4.60 | 30,207 |
| Click Timeline: Countries Independence | 0 | - | 4.92 | 61,786 |
| Click Timeline: Fictional Characters #1 | 0 | - | 4.98 | 82,576 |
| Click Timeline: Harry Potter and the Wizarding World | 0 | - | 4.37 | 51,561 |
| Click Timeline: Star Wars Movies | 0 | - | 4.92 | 91,056 |
| Movie Picture Click - James Bond | 0 | - | 4.68 | 22,713 |
| Pixar Movie Images - Click Quiz | 0 | - | 4.77 | 69,472 |
| Click Quiz: Roman to Greek Gods | 0 | - | 4.89 | 46,864 |
| Click the Month | 0 | - | 4.34 | 25,846 |
| Click to Assemble Country Flags #1 | 0 | - | 4.99 | 55,932 |
| Millions, Billions or Trillions? | 0 | - | 4.52 | 40,145 |
| Click to Assemble Country Flags #2 | 0 | - | 4.88 | 42,548 |
