ANSWER
The following factors increase chances for pregnancy:
1. healthy couple (both have normal sexual organs)
2. normal regular menstrual cycles with normal ovulation
3. healthy sperm
4. regular intercourse (every second day) in the middle of cycle
(preferable days: 9-11-13-15-17)
5. absence of stress and other diseases
6. absence of any sexually transmitted diseases and vaginal infections
Yes
No, birth control decreases your risk of getting pregnant.
What does this mean?
Your weight doesn't matter - you can get pregnant no matter what.
No, But it will increase your chances of getting pregnat.
Despite what you may have heard, taking prenatal vitamins won't increase your chances of getting pregnant, but it will certainly increase your chances of having a healthy baby once you are pregnant. See the Related Links section below for more information.
Having sex closer to ovulation could increase your chances of having a boy.
They do not. Taking the pill decreases the chance of getting pregnant, but it is still possible to become pregnant on the pill.
Since Vaseline is not a spermicidal, the answer would be yes.
absolutely. Fact...
No. When a woman has intercourse for the first time, she is no more or less likely to become pregnant than if she has had sex 500 times.
You are going to increase your chances of having a miscarriage or stillbirth. It is better to take at easy.