Sperm that moves from the vagina into the uterus can survive longer. Studies have shown that conception is possible up to five to six days after intercourse. It is quite possible for some sperm to survive that long in the uterus, usually in the cervical mucus or the fallopian tubes. However, that is not typical.
Is your mind in the gutter yet. Good-now you see that a cucumber was pretty much created to double as a dildo. Here too, just be sure to wrap it with non-microwavable saran wrap first in order to protect yourself from getting a bacterial infection, McGuire says.