What planet is known as the "red planet?"
Mars
What is the only known planet to support life?
Earth
How many planets are in our solar system?
8
Which planet is referred to as "Earth's sister?"
Venus
Which planet is surrounded by rings?
Saturn
Which planet is bluish-green in color due to methane?
Uranus
Which planet has the shortest year? (88 days!)
Mercury
Which planet is furthest from the Sun?
Neptune
Which planet got demoted to a dwarf planet in 2006?
Pluto
Which planet is closest to the Sun?
Mercury
What is the largest planet in our solar system?
Jupiter