Noah was pretty much the only person of his time trying to obey the rules of God (besides his family). God trusted Noah (as well as some others in the near and distant future) to do his bidding without complaints.
It is the rainbow.
Noah did not need a religion, due to his relationship with god.
Genesis chapter 9 is about gods covenant with Noah.
We do not know much about the day-to-day relationship between Noah and his sons at all. The only incident we know of is that after the flood, Noah's son Ham witnessed his father naked and intoxicated, resulting in Noah cursing Ham's son for eternity.
Their gods?
The Mesopotamians believed that the relationship between gods and mortals was a staple for existence
Currently she is not in a relationship but she used to be going out with Frankie Jonas
They worshiped and paid tribute to their gods. They built temples to the gods.
they have sex
It is complicated.
she was
Noah was the only person on earth who lived a Godly life, and he communicated with God.