11 Which planet has the most moons?

Jupiter (67)

12 Which planet has the longest day?

Venus

13 Which planet has the shortest day?

Jupiter

14 Which planet is called red planet?

Mars

15 Which planet is known as green planet?

Uranus

16 Which planet is known as blue planet?

Earth

17 Which planet is known as morning star?

Venus

18 Which planet is called evening star?

Venus

19 Which planet is closest to the earth?

Mars

20 Which planet is known as the third rock from the sun?

Earth