Kids Trivia Cafe
Explore Sections
TriviaTest your knowledge
Kids TriviaFun for ages 6+
Family TriviaGreat for game night
RiddlesSolve the puzzle
IQ TestChallenge your mind
Play
JokesDaily humor
PunsSo bad they're good
FactsLearn something new
Weird FactsStranger than fiction
QuotesWords of wisdom
MythsBusted or confirmed?
Speed RunTimed trivia streak
Play
Would You RatherVote on dilemmas
Play
Quote QuizWho said it?
Play
WordplayUnscramble & solve
Play
CryptogramsCrack the code
Play
HoroscopesRead your stars
Optical IllusionsTrust your eyes?
Dream GuideSymbol meanings
Home
18
space

Which planet is closest to the Sun?

Learn More

Mercury - space illustration
Mercury — space

Mercury is the smallest planet in our solar system and zips around the Sun faster than any other planet. A year on Mercury is only 88 Earth days, but a single day there lasts 59 Earth days!

More Space Trivia Questions

82

What is the name of Earth's natural satellite?

66

Which planet is the biggest in our solar system?

64

Which planet has the most famous rings?

63

What is a shooting star actually made of?

62

What is the closest star to Earth?

59

How many planets are in our solar system?

Browse all space questions →