Precm, I assume you mean precum? This is a measurement of non ejaculated seminal fluid. It is usually a very small drop. The fluid contains a lower sperm concentration than ejaculated semen. Theories suggest it may serve as either a cleansing fluid or even natural lubricant.
As you can see it or even feel it in your vagina.
"Pulling out" does not work - you had unprotected sex, period. There is semen in any fluid which leaks out of the penis, even without ejaculation.
Yes. There is also preejaculate and other fluids.
There is no risk of fertilization, since men do not have an uterus. You partner cannot get pregnant even if you ejaculated inside him wherever the place.
No, even if a male ejaculate only the prostate's secretion, the result will not be on liquid form.
Sperm ejaculated into a woman's vagina can live 5 days or possibly even longer.
2,3,4 ,7 or even two weeks but this is rare.all depends .
Yes, even a little still means there's sperm in it that can fertilize your eggs.
The Parking Brake could be set (even slightly)
If you are just in the room or bed with the man when he ejaculates the possibility of pregnancy is 0%. The only way that a pregnancy would be possible would be if he ejaculated on your vagina. Even then the likelihood is exceedingly low.
No it would have to be inserted