2nd Graders Should Be Able To Pass This QUIZ But Most Adults Can’t!

Life Hacks November 17, 2023

What is the smallest planet in our solar system?

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Planet surface
Retry Correct Incorrect Mercury is our solar system’s smallest planet. It is the first planet in order from the Sun. Impact events that continuously took place created the heavily cratered surface of Mercury over time.
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Space Frontiers/Hulton Archive/Getty Images
Space Frontiers/Hulton Archive/Getty Images

What is the smallest planet in our solar system?

  • Neptune
  • Venus
  • Uranus
  • Mercury
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