Men can produce 'viable' sperm well into old-age ! So - unless you use condoms there is a very good chance !
Physically, most likely.
That depends how how old you are. If you are in your teens, then I would defiantly say no it is not alright for you to get pregnant by a 28 year old man.
... only if the pregnant 16-year-old is a man.... in any other case, NO!
No.
Very. Very. Very.
Very likely. As adults you choose what to do.
yes
not very likely but 10% of American 12 year olds do get preagnet
He will be most likely charged with rape.
Yes, with parental consent.
Probably not. It's likely that the 25 year old may be arrested and jailed for statutory rape. A marriage is not likely to succeed. An 11 year gap at this age is incredibly large. But if the parent has a signature than yes they can get married if she is pregnant
yes