Are these all OK and natural?
There is nothing more beautiful in the world than this.
There is no greater pain than this.
There is no bigger joy in the world than this.
There is no greater joy in the world than this.
There is no greater pleasure in the world than this.

Question

Are these all OK and natural?
There is nothing more beautiful in the world than this.
There is no greater pain than this.
There is no bigger joy in the world than this. 
There is no greater joy in the world than this.
There is no greater pleasure in the world than this.

Answer

Yes, all are fine.

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