Smarddy Pants

Science trivia: space, atoms, the body and big ideas

924 science trivia questions, every one fact-checked. Free, no app, no sign-up. Planets and particles, the human body, famous experiments and the discoveries that changed how we see the world. Accurate, checked and explained.

Play free on your phone Try today's Daily (7 questions)

Sample science trivia questions

Five from the pack (answers included)
  1. What is the main function of the ribosomes in a cell?
    Answer: Protein synthesis
  2. What type of galaxy is the Milky Way classified as?
    Answer: Spiral galaxy
    Fun fact: The Milky Way is a barred spiral galaxy with a central bar and arms.
  3. What gas, commonly known as laughing gas, is used as a mild anesthetic in dentistry?
    Answer: Nitrous oxide
    Fun fact: Its chemical formula is N2O, and it is also a greenhouse gas.
  4. Which of Mars's two moons is larger?
    Answer: Phobos
  5. What force is primarily responsible for keeping the planets in orbit around the Sun?
    Answer: Gravity

How to play this pack

Solo: pick SCIENCE in Score Run (7 questions, how many can you get?) or Survival (one wrong answer ends the run; the all-time best runs are on a public board). With friends: start a party game, share the room code, and everyone plays the same questions live on their own phones. Up to 20 players, no downloads.

There is also a Daily Gauntlet: the same seven questions for everyone each day, one counted attempt, a daily board, a weekly board and a day streak with shields. Past days are published with answers and fun facts in the Daily answers archive.

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