It is by nature, soft as silk; A puffy cloud, white as milk; Snow tops this tropical crop; The dirtiest part of a mop

Answer: cotton

More Difficult Riddles with answers

More Difficult Riddles

It is destruction made out of thin air, You hear it howl and give a prayer, Through barns and houses it will tear. It is a deadly funnel, Of violent and twisting air.
It is in the rock, but not in the stone; It is in the marrow, but not in the bone; It is in the bolster, but not in the bed; It is not in the living, nor yet in the dead.
It is more feared than fear itself, And no one can escape it. It takes no sides and does not judge, it does not know to hold a grudge. It is the most clearest result, Of how life beats you by default.
It is sometimes known to have silver linings.
It is the assumed nocturnal symbol of Mr. Wayne. What is it?
It is the electronic version of junk mail or a salty meat in a can.
It is the great nemesis of the lactose intolerant.
It is weightless, you can see it. If you put it in a barrel it will make it lighter?
It is worldwide, but once only a spider could weave one
It regulates our daily movements, but it feels no interest in our lives. It directs us when to come and go, but does not care if we pay attention. What is it?
It stands upright and can be quite grand. Its secret is not hidden but right at hand. What is it?
It's a game played by serious people that takes place on a global scale.