The dictionary or the thesaurus.
and a encyclpedia
It would be helpful to provide more context or details about what "this" is referring to in order to give a more specific response.
No planet contains "everything" as such, but the planet Earth contains "everything" that we as humans, need to survive!
There is nothing that contains everything because we don't know what everything is; unless you mean the word everything.
A name. And to be scientific everything is matter and contains atoms.
The universe is everything that exists. It contains everything.
Planet Earth?
the universe
everything
The word universe is the name that describes everything in space.
All of space, all of time, and everything in them, is called the "Universe".
The universe contains everything.
Everything contains chemicals dude
Everything is the smallest book in the world , its name is everything and it contains only one word , that is everyting.