Answer:
I call the trees my home, yet I never go inside, and if I ever fall off the tree I will be surely be dead.
What can you never get rid of when you lose it?
What is all over a house?
What kind of cup doesn't hold water?
Before Mount Everest was discovered, what was the highest mountain on Earth?
Two little holes in the side of a hill. Just as you come to the cherry-red mill.