There are none unless it immediately goes inside the woman's vagina.
no
basically no. iv'e never herd of any.
It is impossible to become pregnant by swallowing semen.
It's quite small, but there is a chance of getting pregnant that way.
Seeing as it's capable of getting them pregnant, probably so.
You don't get it out of your stomach.
No. Lots of semen will still pass through the cervix, so you can still get pregnant.
Viagra will have no effect on the semen and chances of getting pregnant
No. As long as there is semen ejaculated into the vagina, there are a possibility of pregancy.
No, there's no connection between the reproductive organs and the gastrointestinal tract in humans.
As long as the semen is contained in the condom and none leaked out, then you should not be pregnant,
No, semen is just the transporter fluid, it's the sperm that gets you pregnant.