Play The Solar System Trivia Online
36 questions · 2 to 20 players · free
Planets, moons, and beyond.
Launch The Solar System roundNo app, no account. Your friends join with a 4 letter code.
Round up your friends and play a live The Solar System trivia round right now. 36 questions in the bank, shuffled fresh every game. One person starts a room, everyone else joins with a 4 letter code from any phone or laptop. No signup, no app, no setup, and it is free for up to 20 players.
Sample questions
18 of 36- 01How many planets are in our solar system?
- 02Which is the largest planet in the solar system?
- 03Which planet is known as the Red Planet?
- 04Which planet is closest to the Sun?
- 05Which planet is famous for its bright, prominent ring system?
- 06What is the name of Earth's only natural satellite?
- 07Which planet is the hottest in the solar system?
- 08In 2006, which body was reclassified from planet to dwarf planet?
- 09The Great Red Spot, a giant storm, is found on which planet?
- 10What is the largest moon in the solar system?
- 11The main asteroid belt lies between the orbits of which two planets?
- 12Which planet rotates on its side, with an axial tilt of about 98 degrees?
- 13Olympus Mons, the largest volcano in the solar system, is on which planet?
- 14The Sun is mostly made of which element?
- 15Which moon of Saturn has a thick atmosphere and lakes of liquid methane?
- 16What is the icy region of small bodies beyond Neptune's orbit called?
- 17Which planet has the shortest day, spinning once in under 10 hours?
- 18Triton, a large moon that orbits backwards compared to its planet's rotation, belongs to which planet?
Answers show up in the game, not here.
How it works
- Start a room. Pick The Solar System and hit play. You get a 4 letter code.
- Friends join. They open the site, type the code, and pick a nickname. Nothing to install.
- Answer fast. Speed and streaks both score, so the fastest right answer wins the round.
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