Answer:
I saw a strange creature. Long, hard, and straight, thrusting into a round, dark opening. Preparing to discharge its load of lives. Puffing and squealing noises accompanied it, then a final screech as it slowed and stopped.
What has two heads but only uses one
Despite having long teeth, every bit of food it grabs gets taken from it.
What did Mrs. Claus say to Santa when she looked up in the sky?
When is it bad luck to see a black cat?
You throw me out when you use me and take me in when you are done.