Trivia Quiz
Science Quiz
Test your science smarts across physics, chemistry, biology, and earth & space with 20 quick trivia questions. Free, no sign-up, and instantly shareable.
GIGGLEUS Science Trivia Quiz
Science Trivia Quiz
Physics, chemistry, biology, earth & space, everyday science: 20 science trivia questions on one page, laid out like a real exam paper. Each round draws a fresh random set from a 90-question bank, so answer them all and hit ‘Grade it’ to get your grade and an estimated percentile.
🔬 Topics: Physics · Chemistry · Biology · Earth & Space · Everyday Science & General
🧾 Questions: 20 · Multiple choice (randomized each round)
⏱️ Time limit: None (take your time)
🎯 18+ correct = top ‘A+’ grade, certified science whiz
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A general science trivia quiz laid out like a real exam paper. Each round pulls 20 multiple-choice questions at random from a 90-question bank, 18 each from physics, chemistry, biology, earth and space science, and everyday science. There is no time limit; when you finish you get a grade from A+ to D based on how many you got right, an estimated percentile, and an explanation for every answer.
Frequently Asked Questions
Q. How many questions are in the science quiz?
A. Each round has 20 multiple-choice questions, picked at random and balanced across five topics from a bank of 90: physics, chemistry, biology, earth and space science, and everyday science.
Q. How is the science quiz graded?
A. By the number of correct answers: 18 or more is A+, 15 to 17 is A, 12 to 14 is B, 8 to 11 is C, and 7 or fewer is D. The percentile shown is a fixed estimate based on your score, not live player statistics.
Q. Is there a time limit?
A. No. Take as long as you like; after grading, every question shows the correct answer and a short explanation.
Q. How hard are the questions?
A. They cover basic school-level science facts, such as light traveling about 300,000 km per second and Pluto being classified as a dwarf planet since 2006.