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Inner Planet Facts

  •  English    13     Public
    Facts about Mercury, Venus, Earth, Mars
  •   Study   Slideshow
  • What is the smallest planet in the Solar System?
    Mercury
  •  15
  • What planet has the most liquid water on the surface?
    Earth
  •  15
  • How many moons does Earth have?
    1
  •  15
  • What is the hottest planet in the solar system?
    Venus
  •  15
  • What planet is closest to the sun?
    Mercury
  •  15
  • How many planets are in the solar system?
    Eight
  •  5
  • What planet has the shortest day in the solar system?
  •  25
  • What planet has the longest day in the solar system?
  •  15
  • What is the name of the biggest planet?
    Jupiter
  •  15
  • Which planet is known for its rings?
    Saturn?
  •  15
  • What is the largest ice giant?
    Uranus
  •  15
  • How many moons does Mars have?
    two
  •  15
  • What planet has the most liquid water?
    Earth
  •  10