Answer:
Patch upon patch, without any stitches, if you tell me this riddle, I'll give you my breeches.
One of the few vegetables that is routinely consumed with marshmallows.
Green on the outside but red and black inside. I am food but mostly liquid. What am I?
It stands on one leg with its heart in its head. What is it?
The sun bakes them, The hand breaks them, The foot treads them, The mouth tastes them.
I stand in one place yet fill the whole room. I can be filled with molten rock and come in every hue. What am I?