Answer:
What do you throw out when you need it but put away when you donβt?
I'm a bacteria that causes typhoid What's my name ?
I run through hills. I veer around mountains. I leap over rivers. And crawl through the forests. Step out your door to find me.
Iron on a mammal. Mammal on your feet.
What I am filled, I can point the way. When I am empty. Nothing moves me. I have two skins. One without and one within.
I can only be played on a windy day