If you get "intimate" enough, it's possible though unlikely.
The cause of pregnancy is intercourse but that is probably not what you mean. Rephrase the question.
Pre-ejaculate.
No, it doesn't. Pregnancy is required through sexual intercourse which means that you're completely safe if you're not sexually active.
NO ! They need to have intercourse for pregnancy to be possible. Kissing has never got a girl pregnant.
Black blood is usually "old" blood, meaning it came from the upper levels of the intestines. Hie thee hence to the doctor!
You need a lot of fluid during pregnancy. being dehydrated is likely the cause of your headaches
Yes, it's far too early. Often, the egg has not even been fertilized yet.
If you mean masturbation, no. But if you came in any contact with semen near your vagina, this can cause pregnancy. They are strong swimmers and know where to go. If your by yourself, go for it! But remember, when you are with a partner and participating in sexual intercourse there is always a chance for you to get pregnant. Every single time.
Um, no. You have to have sexual intercourse or IVF to achieve that. Take my tip : never listen to your friends and do some research yourself.)
If an accidental pregnancy occurs, the Nuva Ring should not cause a miscarriage.
Many feels like they are getting the flu when they feel the pregnancy the first time without knowing what it is. And yes, fever can be a part of it.
No they do not cause pregnancy.