Answer:
Used to keep prisoners silent and to make temporary repairs on cars.
Split me in half, and you get me and another me. What word am I?
There is a man in a 4 story building. He jumps out of the window and is unharmed. He used no padding, and had no harm done. How?
What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?
I reach for the sky, but clutch to the ground. Sometimes I leave, but I am always around
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?