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

Which planet is farthest from the sun?

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Retry Correct Incorrect Neptune is the farthest planet. Pluto is even farther out, but is not currently considered a primary planet.
Space Frontiers/Hulton Archive/Getty Images
Space Frontiers/Hulton Archive/Getty Images

Which planet is farthest from the sun?

  • Uranus
  • Neptune
  • Saturn
  • Mars
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