> Unobtanium

I think you mean Unununium.

Unobtanium is fiction from the movie Avatar lol

Notoriously bad exposition I might add ("This is unobtanium. This is what we're here for!").

America is named after some author writing about a "New World." America is sometimes erroneously used to refer to only one of the states instead of the whole continent.

Einstein doesn't tell me anything, unlike Müller (miller) and Schmied (Schmiede = Forge)