People have been making cheese since before [[history]] was written down. It is not known when cheese was first made. It is known that cheese was eaten by the [[Sumerians]] in about 4000 BC.<ref>{{cite web|url=http://www.thenibble.com/REVIEWS/main/cheese/cheese2/history.asp|title=The history of cheese: from an ancient nomad's horseback to today's luxury cheese cart |work=The Nibble|publisher=Lifestyle Direct.|accessdate=2012-02-09}}</ref> | People have been making cheese since before [[history]] was written down. It is not known when cheese was first made. It is known that cheese was eaten by the [[Sumerians]] in about 4000 BC.<ref>{{cite web|url=http://www.thenibble.com/REVIEWS/main/cheese/cheese2/history.asp|title=The history of cheese: from an ancient nomad's horseback to today's luxury cheese cart |work=The Nibble|publisher=Lifestyle Direct.|accessdate=2012-02-09}}</ref> |