If it's purple.
Yes.
It is possible to transmit HPV via semen.
Doesn't matter what position you are in as long as the semen goes into the vagina.
It is possible for people to be allergic to semen. - Perhaps that is the cause.
NO.
as soon as possible
Not unless you rub in some semen.
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's possible that someone with a very keen nose could tell. But you can easily have a drink of something else that will disguise the scent.
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 normal for semen to be liquid. Semen is composed of fluids released by the seminal vesicles, prostate gland, and bulbourethral glands, and it is designed to be a liquid medium for sperm transport. The consistency and appearance of semen can vary depending on factors like hydration levels and overall health.