Neptune Know-It-All: A Neptune trivia quiz
In this quiz, you’ll test your knowledge of Neptune's features, moons, and the science that keeps astronomers fascinated.

Named after the Roman god of the sea, Neptune is a world of powerful storms, deep mysteries, and breathtaking beauty.
Neptune may be distant, but it’s anything but quiet. With the fastest winds in the solar system — reaching up to 1,500 miles per hour — it’s a planet of swirling chaos beneath a calm blue exterior.
The planet also sports faint rings made of dust and ice, adding to its mysterious allure. This quiz will dive into Neptune’s entourage and the strange dynamics of its outer world.
Whether you’re a space enthusiast, a trivia lover, or just curious about the coldest corners of our solar system, this Neptune quiz is your chance to explore the unknown.
Try it out below and see how well you score!
Breaking space news, the latest updates on rocket launches, skywatching events and more!
Join our Space Forums to keep talking space on the latest missions, night sky and more! And if you have a news tip, correction or comment, let us know at: community@space.com.
Kenna Hughes-Castleberry is the Content Manager at Space.com. Formerly, she was the Science Communicator at JILA, a physics research institute. Kenna is also a freelance science journalist. Her beats include quantum technology, AI, animal intelligence, corvids, and cephalopods.
You must confirm your public display name before commenting
Please logout and then login again, you will then be prompted to enter your display name.