Ok I have a couple Questions about Flash,And one question about Hulk & Flash
1 Can flash run from earth surface to Orbit?
2 Why does flash need a foot hold to run in space of across the sky?
3 How effected could Flash be against people who can fly?
4 If you straped down the Hulk and Flash to the Earth could they make the Earth rotate With the Speed Force and There Leg Strength?