Answer:
What is something yet nothing, but if you fill it up it will disappear?
I'm a green veggie that looks like a tiny tree.
Can you think of a crime that is punishable if attempted but not punishable if actually committed?
What fiveยญletter word, no matter how you pronounce it, is always pronounced wrong?
What object has keys that open no locks, space but no room, and you can enter but not go in?
What never gets any wetter no matter how hard it rains?