1. So I am, but I'd bet that our beliefs would still differ.
2. Funny, I see nothing "un-Christian" about accepting those who are different. As a matter of fact, I feel that it agrees with my Christian beliefs. "Love thy neighbor?" "Treat others as you would like to be treated?"
3. How does heterosexual marriage spread heterosexuality? In case you were wondering, there are homosexual kids who have straight parents. And there are homosexual parents who adopt straight kids. How do you solve that paradox?
Most of the Founding Fathers were deist. Separation of church and state is a fundamental part of our legal system, as well as the practice and enforcement of the First Amendment, which grants, among other things, freedom of religion. You are a blind idiot.