Answer:
I am made by nature soft as silk; A puffy cloud white as milk; Snow tops this tropical crop; The dirtiest part of a mop.
I am a caribbean shape that makes ships disappear
I am a shower that lights up the sky
I am longer than a decade and shorter than a millennium
I am a cold man without a soul. If there is warmth in me, it slowly will kill me. What am I?
I flow from the Homerβs mouth when he sees doughnuts.