Answer:
Made of ten but two we make, When assembled others quake, Five apart and we are weak, Five together havoc wreak. What are we?
What has two ends but no beginning?
What has holes on each side, but can still can hold water?
You have it even if there is none.
Where can you find roads without cars, forests without trees and cities without houses?
Two little holes in the side of a hill. Just as you come to the cherry-red mill.