Answer:
What kind of apple isnβt an apple?
It carries paper of the most important sort but also plastic, I'm glad to report. What is it?
You fill it and it empties, A metaphor for plenty, Depending on what half you see, It's either full or empty
No sooner spoken than broken. What is it?
How can you throw a ball as hard as you can, to only have it come back to you, even if it doesnβt bounce off anything?
What is always coming but never arrives?