Answer:
What do you throw out when you need it but put away when you donβt?
What goes in, but never through? I've got some and so do you. We might lend one, or even two, but only if our trust is true.
Although my cow is dead, I still beat herΒ What a racket she makes.
Where humans breath liquid?
What force and strength cannot get through. I, with a gentle touch, can do. Many in the street would stand. Were I not a friend at hand.
What is yours but only used by others?