What is the milky way?
Why does the water not fall into space?
Where does space start?
How big is our solar system?
How big is the universe?
Where does space end?
How heavy is the moon?
How heavy are you on the moon?
Is the moon made of cheese?
What is a black hole? How do you know?
Is the earth flat? - Jamie will prove that it is.
How much gravity is there on the moon?