Space Quiz

Answer all the questions correctly and see if you are in the 1% club!

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Last updated: June 3, 2025

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Percentage	Question	Answer
90%	Which Planet is closet to our sun?	Mercury
80%	How many moons does Mars have?	2
70%	What is the largest moon in our solar system?	Ganymede
60%	What is the name of the asteroid field beyond Neptune?	Kuiper Belt
50%	How long is a day on Uranus? (Not 17 hours)	42 Years
45%	Which dwarf planet is know to be an ellipsoid?	Haumea
40%	What is at the end of the solar system?	Oort Cloud
35%	How old is the solar system?	4.6 Billion Years
30%	What is the name of the super massive black in our galaxy?	Sagittarius A
25%	Which moon is know to have a thick dense atmosphere?	Titan
20%	How many spacecraft have entered interstellar space?	5
15%	On average how far does the moon move away from Earth per year?	3.8 cm (1.5 in)
10%	How long does it take for Sedna to orbit the sun in Earth years?	11,400
5%	Which moon of Saturn is know as the ying-yang moon?	Lapetus
4%	What type of telescope are most comets discovered with?	Sun-gazing Telescope
3%	What fruit is the moon shaped like?	Lemon
2%	The Milky Way smells of rum, raspberries and...	Booze
1%	What is the farthest star we can see with the naked eye?	V762 Cassiopeiae
BONUS	Which planet in our solar system is the coldest?	Uranus

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