No, STDs don't make sperm live longer.
It the person has an STD you can get the STD sexually transmitted.
yes
Your answer is the prostate gland.
Not unless he has a STD.
Not really, it can carry a STD.
Maximum 36 hours. Normally once a "sperm" reaches oxygen it is no longer effective.
No, you will not die from eating sperm. Swallowing semen is perfectly safe, as long as he doesn't have and STD.
As long as the person doesn't have a STD, then it is not unhealthy.
Nothing. You could get an STD if he had one.
Nothing, as long as they don't have an STI
It's perfectly normal and safe to eat it, but if it's not your own, you can get an STD
Sperms can live inside a woman for up to a week so it's longer then that day.