http://www.justmommies.com/articles/how-long-do-sperm-live.shtml http://www.justmommies.com/articles/how-long-do-sperm-live.s... "around the time of ovulation,

http://www.justmommies.com/articles/how-long-do-sperm-live.shtml http://www.justmommies.com/articles/how-long-do-sperm-live.s... "around the time of ovulation, a healthy female body produces a particular cervical mucous that creates a protective, hospitable environment for sperm"