About Planet Quiz

Planet Quiz is a tour of the solar system. Which planet do we live on? Which is the biggest, the hottest, the smallest, the one with rings, the one that spins on its side? Tap the right planet from four choices and read a space fact after every answer. Starter facts for younger astronauts, expert questions for space fans.

How to play

1. Read the question.
2. Tap the planet (or Sun or Moon) that answers it.
3. Ten questions per round.

Tips

Remember the order from the Sun: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune.