Answer:
I am an object which is used in baseball. During the day I can't be seen at all. What am I?
I'm tall when I'm young and short when I'm old. What am I?
I have fangs and enjoy piecing holes with a single bite.
Light me up in backyard gatherings
I have cities but no houses I have mountains but no trees I have water but no fish. What am I?
A little house full of meat, no door to go in and eat.