The document summarizes gods and goddesses of Mesopotamian religion including Anu, Enlil, Enki, Marduk, Ashur, Gula, Ereshkigal, Nabu, Ninurta, Adad and Erra. It then discusses how the Mesopotamians invented the world's first system of writing starting with pictograms before developing cuneiform around 3000 BC with about 700 symbols. Finally, it lists some Mesopotamian inventions such as the wheel, streets, bricks, irrigation, sailboats and the first system of writing.