I'm pretty sure you have to be 17. But as far as the questions they are not about "typical" sexual history, at least for a 16 yr old. They are sex with a prostitute? Sex with a male who has had sex with another male? Things like that as far as them asking you about oral they don't. And it...
God created us in his image, but he gave us free will. Some people believe that birth defects are punishment to the world for the sin and the evil that we live in today. We are created in his image not exactly like him, otherwise there would be no sin.