Answer:
What is yellow, looks like the moon and has seeds?
A doctor might remove one from the neck of a Dracula victim.
A harvest sown and reaped on the same day In an unplowed field, Which increases without growing, Remains whole though it is eaten Within and without, Is useless and yet The staple of nations.
Gets rid of bad ones, short and tall. Tightens when used, one size fits all.
What liquid can contain the soul?
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.