Answer:
What has one eye but cannot see?
The warmer I am the fresher I am.
I'm a precious stone in a pack of cards. What am I?
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.
I open to close but I close to open. I'm surrounded by water but I'm never soaking. What am I?
What never gets any wetter no matter how hard it rains?