Answer:
What goes through a door but never goes in and never comes out?
What can be any size or shape and gets bigger the more you take from it?
The celebrities of high school were part of this crowd.
Each morning I appear to lie at your feet, all day I follow no matter how fast you run. Yet I nearly perish in the midday sun.
Makes dough grow
People take me on walks and I run and have fun. What am I?