It's commonly referred to as 'firing blanks'
no it doesnt
No, to be pregnant a sperm has to be fused with female ovum.
no, it doesnt. sperm contains minerals, and minerals dont cause acne.
20%. even if the guy doesnt finish there is still a possibility that the pre-cum has sperm in it.
Sure. He can have his sperm harvested by a testicle biopsy, so he doesnt even have to masturbate, then donate the sperm. Totally a-sexually.
If both are healthy, both will produce sperm.
It depends are you swallowing this or where is the sperm going?
yes because of the sexual interaction
It might, but that doesnt stop me. :D
sperm doesnt expire it just helps if you use a condom so that when you decide to have sex you dont have the sperm inside you trying to fertilize your eggs .
No, you need sperm to fertilize the egg and as far as i know fingers or what ever you use to 'Play with your self' doesnt produce sperm
mmm it doesnt matter from where you get it, it doesnt come with a charger