Can You Name These Planets and Moons? The Ultimate Space Quiz For Curious Minds!

Space is the biggest, wildest place there is, and it is sitting right above your head every night. Our solar system alone is full of wonders, from giant stormy planets to tiny moons with erupting ice geysers. But how many of them can you actually name? That is the challenge waiting for you here.
This quiz gives you 20 clues about planets and moons, and you have to type in each name. Some are easy, like the red planet we all know. Others are real head scratchers, like Saturn’s moon with geysers of ice. i will be honest, i had to double check two of the moon answers myself, so do not feel bad if a couple of them stump you.
Whether you are a space fan or just curious, this quiz will teach you something new. Grab your imaginary telescope and let us blast off through all 20 questions.
What Is The Can You Name These Planets And Moons Quiz?
This is a type-in quiz with 20 questions about our solar system. Each question is a short clue pointing to either a planet or a moon, and your job is to type in the correct name. It covers all 8 planets, from Mercury to Neptune, plus 11 famous moons like Titan, Europa and Io, and even Pluto, the famous dwarf planet.
The clues are written in plain, simple language, so you do not need a science degree to play. If you have ever looked up at the night sky and wondered what is out there, this quiz is made for you. Kids, students and adults will all enjoy the ride.
How To Play This Space Quiz
It is simple. Read the clue, think about which planet or moon it describes, and type the name into the answer box. Spelling counts in spirit rather than perfection, as common variations are accepted, and capital or small letters both work. For Earth’s moon, you can even type “the moon” and it will be accepted.
Work through all 20 questions at your own speed. There is no timer, so take a moment to really picture each world. Every question has a hint underneath to nudge you in the right direction. At the end you will get your score, and then you can share the quiz and see who in your family is the true space expert.
All 20 Planets And Moons Featured In This Quiz
Here is the full list of every planet and moon hiding in the quiz. How many did you name correctly?
| No. | Planet or Moon |
| 1 | Jupiter |
| 2 | Mercury |
| 3 | Moon |
| 4 | Mars |
| 5 | Saturn |
| 6 | Neptune |
| 7 | Venus |
| 8 | Earth |
| 9 | Uranus |
| 10 | Titan |
| 11 | Io |
| 12 | Phobos |
| 13 | Triton |
| 14 | Europa |
| 15 | Enceladus |
| 16 | Ganymede |
| 17 | Callisto |
| 18 | Deimos |
| 19 | Iapetus |
| 20 | Pluto |
Fun Facts And Stats About Planets And Moons
Our solar system is packed with mind blowing facts. Jupiter is so huge that about 1,300 Earths could fit inside it, and its Great Red Spot is a storm wider than our whole planet that has been raging for hundreds of years. Saturn is the lightweight of the group, as it is less dense than water, so it would actually float in a big enough bathtub.
Venus is a world of extremes. A single day on Venus lasts 243 Earth days, which is longer than its whole year of 225 Earth days. Neptune has the fastest winds anywhere, reaching about 2,000 kilometres per hour. Uranus is the odd one out, as it spins on its side like a rolling ball, probably because something huge crashed into it long ago.
The moons are just as amazing. Titan, Saturn’s largest moon, has lakes and rivers of liquid methane under an orange sky. Europa, one of Jupiter’s moons, hides an ocean under its ice that may hold twice as much water as all of Earth’s oceans combined. Our own Moon is slowly drifting away from us, about 3.8 centimetres every year. And Ganymede, Jupiter’s biggest moon, is actually larger than the planet Mercury. Space never stops surprising us.
The 8 Planets Of Our Solar System In Order
It helps to know the planets in order from the Sun, so here they are: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune. The first four are small and rocky, while the last four are giant worlds made mostly of gas and ice.
A fun way to remember the order is this silly sentence: My Very Eager Monkey Jumped So Unexpectedly Near. The first letter of each word matches the first letter of each planet. Try saying it three times fast, and you will never forget the order again. Teachers love this trick, and it works for grown ups too.
Simple Study Tips To Memorise Planet And Moon Names
If you want to really learn these names, a little trick goes a long way. Start with flashcards, with the clue on one side and the name on the other, and test yourself for five minutes a day. Short daily practice beats one long session every time.
Another great method is to learn them in groups. First master the 8 planets in order, then learn Jupiter’s four big moons (Io, Europa, Ganymede and Callisto) as a set, then Saturn’s moons (Titan, Enceladus and Iapetus), and finally the rest. Drawing the solar system and labelling each world by hand also helps a lot, because writing things down makes your brain remember them better.
Conclusion
So, how many planets and moons could you name? Whether you aced all 20 or just discovered that Saturn has a two faced moon called Iapetus, well done. Space is endlessly fascinating, and every quiz like this makes the universe feel a little bit closer.
Share this quiz with a fellow space lover and compare scores. We publish new quizzes every day on all kinds of topics, so keep coming back for more brain stretching fun.
Frequently Asked Questions
How many planets and moons are in this quiz?
There are 20 answers in total: the 8 planets, 11 famous moons, and Pluto, the well known dwarf planet.
Is this space quiz good for students?
Yes, it is perfect for students. The language is simple, every question has a hint, and it covers the key planets and moons taught in school science.
Can I play this quiz on my phone?
Of course. The quiz works on phones, tablets and computers. You just type each answer into the box.
Does the quiz accept different spellings of moon names?
Yes, common spelling variations are accepted, and both capital and small letters work. For Earth’s moon, “the moon” is accepted too.
Which is the largest moon in the solar system?
Ganymede, which orbits Jupiter, is the largest moon in the solar system. It is even bigger than the planet Mercury.
Why is Pluto in this quiz if it is not a planet?
Pluto was called the ninth planet for 76 years before scientists reclassified it as a dwarf planet in 2006. It is still one of the most famous worlds in our solar system, so it earned its place.
Do you publish new quizzes every day?
Yes, we publish fresh quizzes daily, including science, geography, food, animals and much more. Visit the Quizzes & Polls section to explore them all.
