Answer:
You throw me out when you want to use me and you take me in when you don't want to use me. Who am I?
What gets closer when you blink?
What can go through glass without breaking it?
John was going to a party and, as he approached, he could see in the windows that it was completely packed with people. He went inside only to discover that there wasn’t a single person inside
What can be swallowed, but can swallow you?
What never gets any wetter no matter how hard it rains?