Title: Planets of our Solar System

Fill in the missing text about the planets in our solar system.

Q: At the centre of our solar system is the [...].
A: Sun/sun
  Hint: This is a very obvious answer!
Q: Pluto is no longer a planet, but is termed a [...] planet.
A: dwarf
  Hint: Something small
Q: The closest planet to the Earth is [...].
A: Mars
  Hint: Also know as the Red Planet
Q: The brightest star in the night sky is often not a star at all, but the planet [...].
A: Venus
Q: There are a total of [...] planets in our solar system.
A: eight/nine
  Hint: (Are you counting Pluto?
Feedback (0 to 75%): Maybe you need to re-read solar system descriptions?
Feedback (76 to 90%): That's a very good score.
Feedback (91 to 100%): Perfect!