If he has been healthy and taken good care of himself there should be no problem but the best thing is to leave a sperm sample for the doctor to find out.
Your doctor is the best source for information, but it doesn't seem like there is any reason why not.
what is sexual satisfaction
Yes he is. His wife is pregnant and his new book is going to be published this year, 2014.
Yes, many eleven year old girls are reproductively mature. If they are sexually active they can get pregnant.
Probably shouldn't even if she could. Having a baby doesn't make you a good wife or a better half to a male barely considered an adult.
If a 12 year old has gone through puberty, he could get any girl pregnant. He can get his sister or any other girl pregnant.
Or menopause.
Yes, he could get sent to jail for a charge.
Yes
Yes most definitely.
If she has had her period before, then yes
Yes, they can, but as a woman gets older, it becomes harder to get pregnant, but that's around 60 years old, so a 40 year old woman could get pregnant.