thsr: you forgot the most important one - beer!
PIF: The fable for small children continues ...
BenLurkin: If that is a fable, then what is the truth?
According to the Sumerians' own writings, they didn't invent the things listed above - the knowledge was given to them by beings that came down from the sky, whom they called annunaki.
You don’t buy into the Annunaki nonsense, surely.
Sumerian Brewing Co.
http://sumerianbrewingco.com/
The Sumerians seem to have originated in what is now called Iran before going into what is now called Iraq.
They may have gotten various things from a culture that preceded them in Iran.
Add centuries, and that culture may have become portrayed as gods in Sumerian literature.