1 to 2 hours.
10 to 12 hours.
Like what you see in the movies. Women are in a hospital bed with the covers pulled up and they are screaming in agony and fear.
Labor is a natural process and should only be done at home.
Labor is different for every woman and for every pregnancy and women should follow their instincts and choose the birth that's right for them.
Here's an interesting quiz for you.