Answer:
What object has keys that open no locks, space but no room, and you can enter but not go in?
Nothing specific, but more than a few. This many clustered, together will do.
It can be used onstage or to express admiration. What is it?
If you have me, you want to tell me. If you tell me, you don't have me.
I saw the dead bring forth the living. I saw the living bring forth the dead. What did I see?
Lynn likes grapes but not potatoes. She likes squash but not lettuce, and she likes peas but not onions. Following the same rule, will she like pumpkins or apples?