Difficult

You eat something you neither plant nor plow. It is the son of water, but if water touches it, it dies.

related riddles

I always follow my brother but you cannot see me, only him. You cannot hear him but you can hear me. What are we?

Known to accessorize with feathers, trumpets, and harps.

The stack just might be sent all over. Full of what's new, yet it's nearly obsolete.