No. A pregnancy can only be caused by the union of sperm and egg cells, and that may happen during sexual intercourse.
I know the exercise to make the vagina muscles tighter. Let me just say that when I dont have sex with my husband often the muscles start to tighten as opposed to haveing sex 2,3,4 times a week I have noticed an increase in width. no, just having vaginal sex will widen it, after time of doing it it widens to that specific size.
Yes, a guy can have "pre-cum" even if he not completely hard, if he is sufficiently aroused.
I would suggest a medical site, esp one that specialize in in-vitro fertilization
her G spot & clitoris.
# her brain