Yes, it is possible for any of these reasons.
It is possible to transmit HPV via semen.
It is possible for people to be allergic to semen. - Perhaps that is the cause.
NO.
as soon as possible
No, it is not possible to sustain oneself solely by consuming semen. Semen does not provide all the essential nutrients and calories needed for a healthy diet. It is important to have a balanced and varied diet to meet nutritional needs.
yes
It will not hurt you, but it is a bit of an odd thing to do and remember it is possible to catch STD's from other peoples semen.
It is possible to be infected by HIV in this manner.
Yes.
It is not possible for you to catch the flu through semen.
There are a few possible explanations. You may be over-masturbating, and be weakening the muscle that prevents urine from coming out with semen. Try to go a week without masturbating, then see if your semen is still watery. If it is, see a doctor.
yeah because its a opening to the body and if it doesn't die and some make it then u can get it too