Yes.
Yes. It is still viable sperm and can still get people pregnant if they try.
Yes. But smoking while pregnant will cause harm to the baby. Twice as much harm than smoking tobacco. See the related question below.
probally, its still sperm.
Marijuana does not have any effect on a woman's ability to get pregnant.
The order of orgasm has no bearing on whether or not you can get pregnant. Orgasm of either partner is not a requirement to become pregnant.
No, many people who develop cancer are still smokers.
Yes you can and you can also give it to your partner. Thrush is aka yeast infection and is very common.
Sometimes deformation can be cause by the mother drinking, smoking or falling on their stomach when the mother is still pregnant.
If she is already pregnant, she's very unlikely to get more pregnant, so from that point is is safe. But you can still pass on and get STDs, if either one of you is carrying one.
Yes, even a little still means there's sperm in it that can fertilize your eggs.
Depends on the place and if your married.