| International Scientific Units | 0 | - | 4.95 | 156,129 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 62,503 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,232,728 |
| Elements by Symbol | 0 | - | 4.92 | 196,455 |
| Speed Symbol by Element | 0 | - | 4.91 | 104,224 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 93,762 |
| Noble Gases | 0 | - | 4.89 | 77,848 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,340 |
| Periodic Table Symbols | 0 | - | 4.97 | 71,658 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 81,288 |
| Name the Virus | 0 | - | 4.86 | 76,566 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 80,221 |
| Famous Scientists | 0 | - | 4.57 | 42,547 |
| Scientific Names | 0 | - | 4.32 | 78,313 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 53,806 |
| Elemental Words | 0 | - | 4.96 | 52,161 |
| Metals of Antiquity | 0 | - | 4.94 | 93,188 |
| Famous Effects | 0 | - | 4.62 | 12,329 |
| Click to Translate - Latin | 0 | - | 4.97 | 43,607 |
| Famous Painting to Artist Click Quiz | 0 | - | 4.93 | 43,273 |
| Click Chain #1 | 0 | - | 4.97 | 108,302 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,292 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 31,960 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 188,012 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,374 |
| Body Part Cliches | 0 | - | 4.43 | 123,211 |
| Bones of the Human Body | 0 | - | 4.52 | 41,748 |
| Medical Conditions Quiz | 0 | - | 4.78 | 123,903 |
| Click the Correct Continent | 0 | - | 4.43 | 101,143 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,095 |
| Random Symbol to Element | 0 | - | 4.88 | 92,618 |
| Astronomy Quiz | 0 | - | 4.90 | 82,200 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 136,560 |
| Solar System Trivia | 0 | - | 4.93 | 46,376 |
| Click the Planet | 0 | - | 4.96 | 90,838 |
| Movie Picture Click - Steven Spielberg | 0 | - | 4.94 | 52,830 |
| 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 | 34,500 |
| Environmental Issues | 0 | - | 4.54 | 26,784 |
| Movie Ratings Click Quiz #1 | 0 | - | 4.56 | 27,974 |
| Name a Valid Answer - Science | 0 | - | 4.79 | 40,458 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,222 |
| Science General Knowledge #1 | 0 | - | 4.54 | 164,249 |
| Science General Knowledge #2 | 0 | - | 4.48 | 117,306 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,779 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,439 |
| Word Chain - Science | 0 | - | 4.59 | 54,651 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,580 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 151,227 |
| Click the Chemical Element | 0 | - | 4.96 | 79,892 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,094,376 |
| Click the Correct John | 0 | - | 4.55 | 32,645 |
| The Logical Elimination Click Quiz | 0 | - | 4.70 | 73,193 |
| Word Addition Click Quiz #2 | 0 | - | 4.53 | 34,847 |
| Word Addition Click Quiz #3 | 0 | - | 4.58 | 37,190 |
| Click the Synonym | 0 | - | 4.55 | 42,479 |
| Click Chain #3 | 0 | - | 4.42 | 51,455 |
| Correctly Spelled or Not? Click Quiz #1 | 0 | - | 4.56 | 49,238 |
| Click Chain #2 | 0 | - | 4.56 | 65,260 |
| Movie Decades Click Quiz #1 | 0 | - | 4.78 | 48,305 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,812 |
| The Sun Quiz | 0 | - | 4.93 | 34,386 |
| First Names of Scientists | 0 | - | 4.50 | 56,672 |
| Groups of Two - Science | 0 | - | 4.26 | 48,226 |
| Science Vocabulary #1 | 0 | - | 4.34 | 71,594 |
| Science Vocabulary #3 | 0 | - | 4.31 | 51,806 |
| Science Decoder | 0 | - | 4.52 | 28,696 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,242 |
| Animals - Taxonomy to Common Name | 0 | - | 4.80 | 28,204 |
| Science True or False | 0 | - | 4.35 | 40,162 |
| Answers are Elements #2 | 0 | - | 4.43 | 54,921 |
| Elements by Picture | 0 | - | 4.27 | 69,767 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 102,576 |
| Name a Valid Element | 0 | - | 4.64 | 69,816 |
| Medical Acronyms | 0 | - | 4.43 | 96,615 |
| Medical Vocabulary | 0 | - | 4.54 | 58,916 |
| Click the Correct Michael | 0 | - | 4.58 | 27,049 |
| Logical Elimination Click Quiz: Numbers | 0 | - | 4.23 | 71,076 |
| Correctly Spelled or Not? Click Quiz #2 | 0 | - | 4.34 | 44,163 |
| Movie Decades Click Quiz #3 | 0 | - | 4.68 | 26,867 |
| Birthstones by Month | 0 | - | 4.41 | 80,578 |
| Citrus Fruits | 0 | - | 3.63 | 42,008 |
| "Ologies" Quiz | 0 | - | 4.34 | 96,539 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,347 |
| Name the Metal Alloy | 0 | - | 4.70 | 13,539 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,766 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,155 |
| Element... or Pokémon? | 0 | - | 4.98 | 131,077 |
| Brightest Natural Objects in the Sky | 0 | - | 4.45 | 28,083 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,523 |
| Planets - Multiple Choice | 0 | - | 4.41 | 53,391 |
| Body Part Words | 0 | - | 4.43 | 145,769 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,749 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 176,104 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,456 |
| Human Body A-Z | 0 | - | 4.51 | 128,929 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 87,977 |
| Organs of the Human Body (with map) | 0 | - | 4.11 | 118,934 |
| Medical Specialties | 0 | - | 4.32 | 91,226 |
| The Diseases They Had | 0 | - | 4.15 | 13,968 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.68 | 57,396 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,725 |
| Movie Decades Click Quiz #4 | 0 | - | 4.39 | 23,197 |
| The Pluto Quiz | 0 | - | 4.61 | 9,811 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,356 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,544 |
| 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 | 18,620 |
| 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 | 224,840 |
| 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 | 215,364 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,600 |
| Body Parts - No Vowels | 0 | - | 4.13 | 25,228 |
| The Venus Quiz | 0 | - | 4.21 | 6,904 |
| U.S. States with Glaciers | 0 | - | 4.61 | 25,170 |
| Largest Countries Without Glaciers | 0 | - | 4.92 | 35,241 |
| Elements Named for Countries | 0 | - | 4.52 | 24,576 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,682 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,230 |
| 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 | 45,110 |
| U.S. States with the Most Drug Overdose Deaths | 0 | - | 4.12 | 25,652 |
| 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 | 64,446 |
| Countries with the Most Mangroves | 0 | - | 4.53 | 34,551 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 59,892 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.24 | 25,750 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,321 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,506 |
| Countries with the Most Forest | 0 | - | 4.87 | 146,935 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,552 |
| Least-Forested Countries | 0 | - | 4.53 | 65,070 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,313 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,360 |
| Most Forested European Countries | 0 | - | 4.80 | 75,155 |
| Least Forested European Countries | 0 | - | 4.25 | 53,913 |
| Least Forested Countries in Asia | 0 | - | 4.74 | 64,586 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.62 | 37,746 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,430 |
| Tropical Rainforest Countries | 0 | - | 4.69 | 81,907 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,540 |
| Countries with Glaciers | 0 | - | 4.97 | 104,910 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,112 |
| Logical Elimination Click Quiz: Countries #1 | 0 | - | 3.83 | 65,377 |
| Logical Elimination Click Quiz: Countries #2 | 0 | - | 4.11 | 52,471 |
| Word Addition Click Quiz #1 | 0 | - | 4.70 | 49,396 |
| Click the Disney Film by Song #1 | 0 | - | 4.62 | 64,761 |
| Click the Movie Title Ending #1 | 0 | - | 4.96 | 126,476 |
| Click the Movie Title Ending #2 | 0 | - | 4.77 | 89,263 |
| Click the Movie Title Ending #3 | 0 | - | 4.89 | 72,158 |
| Click the Movie Title Ending #4 | 0 | - | 4.66 | 56,703 |
| Click the Movie Title Ending #5 | 0 | - | 4.86 | 36,059 |
| Country to Population Click Quiz | 0 | - | 4.98 | 43,470 |
| Tourist Towns by U.S. State | 0 | - | 4.32 | 24,107 |
| Click to Translate - French | 0 | - | 4.93 | 91,754 |
| Click to Translate - German | 0 | - | 4.83 | 69,658 |
| Click to Translate - Dutch | 0 | - | 4.73 | 35,448 |
| Click to Translate - Italian | 0 | - | 4.89 | 53,296 |
| Click to Translate - Spanish | 0 | - | 4.90 | 94,611 |
| Click the 2022 World Cup Quarterfinalist | 0 | - | 4.24 | 40,239 |
| Click the Disney Film by Song #2 | 0 | - | 4.47 | 35,302 |
| Who's That Dictator - Click Quiz | 0 | - | 4.22 | 38,924 |
| Lie to Win - Click Quiz #1 | 0 | - | 4.93 | 114,623 |
| Click Fast to Save the USA | 0 | - | 3.58 | 98,531 |
| To, Two, Too – Click Quiz | 0 | - | 4.53 | 40,055 |
| Color in the Answer - Click Quiz | 0 | - | 4.84 | 61,120 |
| Click the Compass #1 | 0 | - | 4.95 | 57,802 |
| The Beatles Picture Click Quiz | 0 | - | 4.84 | 37,115 |
| Disney Movie Images - Click Quiz #1 | 0 | - | 4.84 | 117,105 |
| Lie to Win - Click Quiz #2 | 0 | - | 4.73 | 89,381 |
| Disney Movie Images - Click Quiz #2 | 0 | - | 4.62 | 60,466 |
| Click to Complete the Song Title - Animals #1 | 0 | - | 4.46 | 36,421 |
| Where Does It Grow? Click Quiz #1 | 0 | - | 4.77 | 57,933 |
| Movie Ratings Click Quiz #2 | 0 | - | 4.54 | 16,078 |
| Where Does It Grow? Click Quiz #2 | 0 | - | 4.75 | 28,833 |
| Birth States of U.S. Presidents - Click Quiz | 0 | - | 4.65 | 33,465 |
| Cars by Country | 0 | - | 4.91 | 92,492 |
| Click the Color, Not the Word | 0 | - | 4.69 | 77,555 |
| Click Timeline: Famous Buildings | 0 | - | 4.96 | 61,739 |
| Click Timeline: Famous U.S. Buildings | 0 | - | 4.60 | 30,209 |
| Click Timeline: Countries Independence | 0 | - | 4.92 | 61,791 |
| Click Timeline: Fictional Characters #1 | 0 | - | 4.98 | 82,577 |
| Click Timeline: Harry Potter and the Wizarding World | 0 | - | 4.37 | 51,563 |
| Click Timeline: Star Wars Movies | 0 | - | 4.92 | 91,068 |
| Movie Picture Click - James Bond | 0 | - | 4.68 | 22,714 |
| Pixar Movie Images - Click Quiz | 0 | - | 4.77 | 69,479 |
| Click Quiz: Roman to Greek Gods | 0 | - | 4.89 | 46,867 |
| Click the Month | 0 | - | 4.34 | 25,847 |
| Click to Assemble Country Flags #1 | 0 | - | 4.99 | 55,938 |
| Millions, Billions or Trillions? | 0 | - | 4.52 | 40,149 |
| Click to Assemble Country Flags #2 | 0 | - | 4.88 | 42,554 |
