Space
The third planet from the Sun
What is Earth?
The first president in the white house
Who is John Adams?
Dwarf planet?
What is Pluto?
Independence day was originally on this date
When is July 3rd?
The rover has been where
What are Mars's craters?
More trees on earth or more stars in the Milky Way?
What is trees on Earth?
How many Earths can fit in the Sun
What is 1 million?