The best day is the day that you are ovulating. Check out this link to find out how to determine when you are ovulating: http://www.ovusoft.com/library/primer002.asp
Sperm has a purpose for creating life or sexual pleasure as such as oral sex
sperm fertalizes the egg cells.
Fertilization occurs when a sperm and egg unite.
No, if there is any sperm on the toy it is dead.
No, sperm from bulls has a single use: insemination of cows.
sperm make use of sugar when your having sex
bull sperm is used to make babys
Well, if your husband's sperm has shot out and it's made love then it's put to much pressure on having sex.
No, you cannot wipe sperm away and not get pregnant. Use a spermicidal product to kill sperm.
No, a girl can not get pregnant without the presence of sperm.
They pay per use of the sperm not on donation and it can be based on your profile as well but around $35 per use.
penis
yes there did you ,you produce millions of sperm cells a day