Skip to content

Free online trivia

Science trivia quiz

Biology, chemistry, physics, space and earth science in questions that reward curiosity.

Play the free Science trivia quiz on your own or with friends in a live multiplayer room: 10 questions, 4 choices, 30 seconds each, no sign-up needed.

What the Science quiz covers

  • Biology
  • Chemistry and physics
  • Earth and space
  • Famous scientists

Sample Science trivia questions

A taste of what you’ll be asked. Can you answer before you look?

  1. 1.What type of galaxy is the Milky Way?

    Show the answer

    A barred spiral galaxy — A bar of stars runs through the Milky Way’s center.

  2. 2.Which scale rates the intensity of hurricanes?

    Show the answer

    The Saffir–Simpson scale — It ranks hurricanes from Category 1 to Category 5 by wind speed.

  3. 3.Which animal phylum has the largest number of known species?

    Show the answer

    Arthropoda — Insects alone account for most animal species.

  4. 4.Which functional group defines an alcohol?

    Show the answer

    The hydroxyl group (–OH) — Ethanol and methanol are examples of alcohols.

  5. 5.Which technique is used to make millions of copies of a specific DNA segment?

    Show the answer

    Polymerase chain reaction (PCR) — PCR repeatedly heats and cools DNA with a heat-stable polymerase.

Science trivia: common questions

Is the Science trivia quiz free?
Yes. Science trivia on Trivia Match is free to play, with no sign-up. Pick a name and start.
How many questions are in a Science trivia game?
Each game has 10 multiple-choice questions with 4 answer choices and 30 seconds per question, drawn from a large and growing Science question bank.
Can I play Science trivia with friends?
Yes. Create a private room and share the invite link with up to 49 friends, or start solo whenever you like.

More trivia to try

See all trivia categories