Answer:
I don't live within a house nor do I live without. Most will use me when they come in and again when they go out.
What word becomes shorter when you add two letters to it?
Iām tall when Iām young. Iām short when Iām old. I can light up your world. What am I?
I have thirteen hearts but no body or soul. What am I?
I am a house with two occupants sometimes one rarely three. Break the walls eat the boarders then throw away me.
Keep doing me to avoid lens dryness